ISO: Set the sensitivity of the camera’s light meter (available when Smart stabilization is turned off). -Can't Play Videos on Android/Samsung? Here are Fixes Google Search Bar Not Working on Android, How to Fix? How to Upload Pictures from Camera Roll to. One common problem with the Galaxy S5 is LED notification light not flashing issue. Next, run your camera in Safe Mode and the reason for why the flash won't work will be displayed. Camera on Samsung Galaxy SIII has equipped with several shot modes which will allow you to get a better pictures, such as beauty shot mode which will allow the camera to remove facial imperfection in a photo or burst shot mode which will allow you to take up to 20 continuous pictures, etc. These USB drivers have been extracted from the Nokia 3 phone and have not been modified in any way. How to switch between rear and front cameras on Samsung android mobile? Front cam not switching onto back cam on Micromax A100; Rear camera not working in HTC Desire 600; Does Huawei MediaPad 10 running on android have a rear camera? Is there front-facing camera available in Pantech Marauder android ICS handset?. Download the firmware which is the latest one of Android 4. The front camera of iPhone 7 supports live photo and anti-shake. If that's the case, simply restarting your Samsung Galaxy S8 or Galaxy S8 Plus might do the trick. Make sure the power adapter is plugged into a working socket. This article applies to the Audi A3, A4 B7/B8, A6 C5/C6, and Q5/Q7 (2001-Present). Acer's Iconia Android and Chrome OS tablets start at 7 inches and are built to entertain and designed to impress, allowing you to enjoy details wherever life takes you. Why Do I Want To Do This? Even if your Android device has a micro SD slot, and not all devices do unfortunately, it’s still inconvenient to remove the SD card to load it up with content or transfer files (especially if you have apps that rely on SD card storage). mydlink iPhone / iPad apps not working D-Link ShareCenter FAQ I D-Link Network Camera I have both apps on my android devices and they work fine. Sometimes, it’s not the camera itself to blame, but rather the Android software. The Tab S5e, for example, was a mid-range Android tablet that was ultimately a great entertainment device, but not. Snapchat front camera flash not working. 1 update My Nokia Lumia 1020 phone did an update last Thursday or Friday to WP8. Deal with Camera Failed Issue on Samsung Galaxy S7 - Some user of Samsung Galaxy S7 reported that there are times when the camera on their device won't work and crashes. Haptic feedback (vibration) is enough for me most of the time. Customize Android notification alerts, even without a dedicated light Because this is Android, not iOS or Windows Phone, there's a workaround. If you look at permissions for flashlight apps, most need to be able to use microphone. 5" screen and much more! Plus see our review and comparison to other Android phones from Tracfone and where to buy the l22c. I'm glad I check the current reviews instead of the most helpful. 0 OTA update for the Galaxy S7 and the Galaxy S7 edge yesterday in markets where the beta program was available. September 3, 2019. I tried talking to google to turn it on but still doesnt work. PackageManager. Now it is not getting detected anywhere. camera) and for all above API 21 use this API as the old one is deprecated. It's the smaller sibling to the flagship X-T3, with a lower price tag to match, and this winning combination of power and price makes the X-T30, in our eyes, the best camera around for creatives right now. Open the “Camera” app. It is simple and powerful. In this tutorial, we are going to learn how to implement android camera 2 API. Try following simple tips to fix flashlight not working or flashlight LED not working problem. Go to your Android Settings > Apps and find Camera. In this Android tutorial you will learn how to use in-build android camera to take picture. Hi, i've recently picked up android developing and I know the basics, so I figured I could follow some tutorials and make a simple flashlight app. It is fitted in with an extraordinary 10 MP rear end camera which is its highlight feature. it's difficult to get it to work on the Amazon Kindle Fire. If your tablet does, you can set the flash's behavior. Puffin browser now opens mobile web pages by default. But the flash is not turing on. Problem on the GS5 camera flash that won't work when trying to capture video or photo could be due to the following grounds:. Then tap Force Stop , and go to the Storage menu, where you. Ask Your Own Android Devices Question. (Check more ways to install Android USB driver. How to enable mass storage on android phones and tablet devices. Andy is the best Android emulator available. If you are like me I do not want any unnecessary usage of microphone, etc. getUserMedia navigator. Phantom Help is a site for help with DJI Phantom quadcopters. Use alternative video software (e. user who want do inspection work. Don't worry, there's a fix for that! Android Touch Screen Not Working Problem Fix. So, if you are working on API less than 21, use the old Camera API(android. It's not even working when I skype or video call. The top of the camera should have a red light blinking. I started the device in safe-mode and checked the camera flash but its still not working. Also I have checked that the flashlight is not working but that must be related to the camera problem I guess. I have two lg g3 the problem with the camera crashing with the video zoom is an update to the google app go to your appsand find google app and clear the cache and then uninstall updates then restart the phone camera should work fine, after the restart google will try to update itself again let it update it has worked on both of my phones. Flash on Camera Not Working; Android Phone Camera is Blurry; Click the one that sounds like the problem you are having and jump to the guide of fixing the problem on your phone camera. This means that the cell phone makers from time to time makes available new updates. Hi, i've recently picked up android developing and I know the basics, so I figured I could follow some tutorials and make a simple flashlight app. "I have been trying to access my USB flash drive on Samsung Galaxy S6 using OTG cable, but it seems that OTG cannot detect the flash drive. Initialization fails to return INIT_NO_CAMERA_ACCESS error code when camera permissions are denied on Android and UWP. And when asked to enter the pattern, they does not remember. See code. There are some ways how to fix it. As Android's own Camera application does, the recommended way to access the camera is to open Camera on a separate thread that's launched from onCreate(). After all this time I finally found out what the problem is. We are doing our best to help you get your job done!. Download the application from the Market: IP Camera Adapter and the phone application are free. While we already showed how to activate this on Samsung devices, the apps shown below make this feature easier to toggle on and. It's not even working when I skype or video call. Android API 21 introduced this new Camera2 API. The fluke Ti400 Infrared Camera is among the best iPhone 6s infrared cameras because of the level of consistency it gives when taking photos. In this tutorial, we show you how to turn on/off the phone camera led or flashlight in Android. camera2) is much complex as it involves all asynchronous calls. While we already showed how to activate this on Samsung devices, the apps shown below make this feature easier to toggle on and. Camera Camera and flash are treated as same unit till Android version 6. The MTP file transfer is not working. Find out how to use and troubleshoot your smartphone with interactive simulators, how-to guides and support videos. WIFI OFF: after opening the WIFI, shortly press the. A powerful dual core 1. ZXing Barcode Scanner does not activate Flash LED. When I read an email from our reader saying that the camera flash in his Samsung Galaxy S4 does not work, my first impression was the problem was caused by a hardware glitch but then I realized it. This was fine before I update. How can I solve the OTG is not working problem?" Extra Tips: USB Port Cannot Work on Win 10 [Fix]. The need for this dwindles as the. I have tried the following fixes: -Reboot -Force stop camera and delete cache -Safe mode -Wipe system cache -Disable trusted faces -Disable camera permissions for all apps except Camera. It is suspicious if you notice that the flashlights up when you’re not using the camera. Light IC Solution for ALL Android Smartphone, China Mobile Phone. Having an Android smartphone or tablet is like giving candy to a little baby: you just can’t stop from tweaking, changing, customizing and optimizing the internal system and OS. Why Ouvis camera is much easier for usage? (How does actually cloud P2P work for access anywhere) Why Ouvis camera is much easier for usage?. Sometimes, a part of the phone just doesn’t want to work as intended. Android is designed to be user-friendly and versatile operating system for mobile devices, however sometime it tends to be unstable. So here is the complete step by step tutorial for Turn on only camera FlashLight programmatically in android. but when I installed the apps present in store, those are well scanning and autofocusing in my samsung tablet, I donno why google vision api is failing to do so. Face unlock not working? Here's how to fix it. During the past few months, enterprising hackers have been working to get Android running on phones which do not natively run the OS. Features: 300000 pixels CMOS camera. AtHome Camera is a remote video surveillance app which turns your personal computer, smart TV/set-top box, smart phone, and tablet into a professional video monitoring system in a minute. Not all Android tablets feature a flash on the rear camera. If you’ve connected a camera to your PC and the camera stops working, here are some things you can try to get it working again: Disconnect the camera from your PC, then reconnect it. Then tap Force Stop , and go to the Storage menu, where you. Camera light never turns on. We have tried a full reset etc. 1, Open Camera supports application shortcuts. Problem on the GS5 camera flash that won't work when trying to capture video or photo could be due to the following grounds:. Compiled applications (iOS, Android, Arduino and ESP8266) are 100% native without any dependencies. I have tried the following fixes: -Reboot -Force stop camera and delete cache -Safe mode -Wipe system cache -Disable trusted faces -Disable camera permissions for all apps except Camera. Select Install option and hit Yes. Hopefully one day this app will be fixed to work on the Kindle Fire. Discussion in 'Droid RAZR MAXX' started by DROIDX2TN, Jan 4, 2014. This is the limitation set by Samsung, not the app. I do hope this guide was helpful for you. Android device compatibility. This meas that you can not the use the 'SD card' as internal storage on a Galaxy S7 smartphone. Metering modes: Set how the Camera measures the light source. Cameras and flashlight not working. A webcam can only be accessed by one program on your computer, if the webcam is already occupied by some other program then Omegle won’t be able to use it. Samsung ODIN is the windows tool to flash stock rom on all Samsung Galaxy Mobile phones including Samsung Galaxy S7 and Galaxy S7 Edge smartphone. Turn off the phone for 5 min. Bought a HTC Desire and just cannot get its camera flash working. DSLR Controller is fully compatible with most recent Android powered phones and tablets. On the stock Camera app I can't even use menues or anything like that anymore. Android flashlight - torchlight on/off implimentation demo. Think about what you are trying to capture, for example if monitoring pets then make sure the camera is at a level that is appropriate to their size. One common problem with the Galaxy S5 is LED notification light not flashing issue. On Android, however, the application must specify the Android CAMERA permission in the application descriptor. AirDroid 3 blurs device lines even further with new PC and Mac clients, Android screen mirroring. Camera flash wont turn on? I am unsure why, but the flash for the camera is off and wont allow me to turn it on. My camera was working fine while I was in a skype call, I ended the call and tried to call someone else and my camera appeared as a swirling loading symbol, I thought it originally was a skype issue so I performed a restart of skype, when that didn't work I restarted the surface itself. Insert the memory card back into damaged Android smartphone / tablet. Flashlight works only whe I take a picture or record. When I read an email from our reader saying that the camera flash in his Samsung Galaxy S4 does not work, my first impression was the problem was caused by a hardware glitch but then I realized it. Acer's Iconia Android and Chrome OS tablets start at 7 inches and are built to entertain and designed to impress, allowing you to enjoy details wherever life takes you. Please note that, these are not 100 % fix or solutions to solve these problems because there are a lot of causes that can lead to these Snapchat camera errors. Zoom is the leader in modern enterprise video communications, with an easy, reliable cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems. Motorola's cameras have never led the industry, but its flagship phones are at least passable. How to install Flash on an. what should you do if face unlock is not working on your Android phone? also ensure that you face the camera and keep your phone closer to. Client-side APIs on mobile and desktop. When opening the camera app either front or rear there is just a black screen and after a moment the message "camera unfortunately stopped working" and the app is closed. In the Lumia camera. 0mm Light: 6 adjustable white LED lights Waterproof level: Ip67 Frequency:2. It is very useful because you can use it for various things. This works for me and hopefully solves your Snapchat camera problems too! If none of the above solutions work for you, please message me below and let me know! By the way, I am currently using the Resurrection Remix ROM, but had the same problems with Cyanogenmod 11. Uninstall updates for it (if there is an option to do so), clear the cache and data, force stop the application, re-install updates and give it another try. 3 for your Sony Xperia SP C5303. Most of our surveillance systems include DVR viewer software for Mac and Windows PCs, as well as camera viewer apps for iPhone, iPad, and Android mobile devices. These USB drivers have been extracted from the Nokia 3 phone and have not been modified in any way. Compiled applications (iOS, Android, Arduino and ESP8266) are 100% native without any dependencies. Phone flashlight is actually very robust, and unless you have nailed it with a hammer, it probably won't face any hardware problems. Feb 03, 2016 · I am trying to make a simple app that will on button click turn the camera flash on and on another click it will turn off so that we can use it as an torch light. Unless light is just right, the shutter. I can't get any video, And I have no clue how to turn the front camera on to ensure it is working. If the problem does stop, you would know that it was a third-party app that was having incompatibility issues with your Android's camera app. more to work with, and enough to make you say “wow!” after you. The method for getting access to camera was initially navigator. How to Use an Android As a Flashlight. If the content is *not* served over HTTPS, then you won't even be presented with the Chrome's camera/microphone permission dialog. PackageManager. When you open the camera app and try to take a photo or video, the camera displays black screen. Best Inspection Camera for Android 1. camera: Required to. September 3, 2019. This happens to my Note 5 (N9208) after I updated to the latest 6. Open the "Camera" app. A triumphant achievement by Fujifilm, the X-T30 is a mirrorless camera that packs an incredible amount of tech into a small camera body. The professional camera application for Android, that puts DSLR-like manual controls in your fingertips. You need to fix the issue to continue video chatting on the platform. I click it over and over again but nothing happen and the PC can't access the phone. I'm better-off buying a power bank than buying an actual torch-light. Also the Flashlight won't work. Unless light is just right, the shutter. Select that. iPhone Flash doesn't How To Fix Camera Flash Not Working On Android Phones. camera2) is much complex as it involves all asynchronous calls. Key Specs of Oppo N3. This approach is a good idea since it can take a while and might bog down the UI. It outperforms all other smartphone cameras, including iPhone 6 Plus, in most scenarios, especially in low-light conditions. After calibrating the app, it will automatically turn the torch on or off using the light sensor on your d. There is a way it can be done though. I've messed with the flash. I've had that happen once and it was from another camera app not releasing control over the camera once the app had closed. Sometime in the past week or so, my rear camera stopped working completely. Here we are sharing the first ported Android Pie 9. If Google Camera works in safe mode, another app might be the problem. Tap Yes to merge the clusters or N o to not merge. If you try to directly connect the Nokia 3 to a Mac, the drivers window does not show up properly. Make sure the power adapter is plugged into a working socket. Android apps can use your camera without you knowing The key to making this work is finding a way to obscure the camera viewfinder somehow, and after several attempts Sidor figured out that. Uninstall your most recently downloaded app. Install Android 5. I () Why is my flashlight app not working. Using Camera2 to replace Deprecated Camera API Object Model Changes from Dalvik to ART How to update the In-App Purchasing v1 plugin for Unity to work in Lollipop How to use the MD5 Cipher in Android 5. 0 Oreo] Nov 20, Hope they fix it for the ones that were not so lucky. Browser vendors have recently ruled that getUserMedia should only work on https: protocol. Buy new unlocked Android phones and modular phones from motorola. Nokia X2 gets Nougat 7. It is a very unique feature which this app has for you. Tried to download a camera fix program and could not. Restarted phone multiple times and still isn`t wor Alcatel pixi 4. DOOGEE F5 Smartphone use MTK6753 Octa Core CPU, 3GB RAM + 16GB ROM with 5. Here is how to solve camera not working issue on Android phones like Samsung, HTC, Tecno, Infinix, Nokia and others. Another way to wake up your device is to plug in the charger. While that may not have been the case with Android 5. We also offer premium Blogger services and SEO optimization. It states camera busy and unable to start. It is simple and powerful. This awesome endoscopic camera lets your iPhone or Android phone see where no normal smartphone camera can. See code. This approach is a good idea since it can take a while and might bog down the UI. B4X programming language is a modern version of Visual Basic. The problems which we usually face while using camera app on Android are force closing, shutting down abruptly without any failure message, stop working with a pop-up message 'Unfortunately, camera has stopped', screen going black, freezing, misbehaving, not responding, getting message of 'camera failed', can't connect to the camera. Parameters, we will develop Android Flashlight Torch Application. it says \"Uunfortunately, camera has stopped\". 0 I got the message "could not connect to camera". How can I solve the OTG is not working problem?" Extra Tips: USB Port Cannot Work on Win 10 [Fix]. How to flash bricked Android device using Odin:. Support only approved system apps. These features are not listed by default in a Xamarin. This has the least success rate, to be honest, but it does work and it's the quickest solution. Giovanni Minelli. Just after i got my EE Rook, my Flash stopped working. Some user apps such as Flashlight uses camera flash or Skype which also uses camera function. Best Inspection Camera for Android 1. Find your perfect match on the official Xperia™ website. It works fine, but if flash stopped working on Camera, it will not work with flashlight apps also, I followed some guys' step, they said that Camera app's data then remove battery and turn on phone again, It just worked sometimes So, is it problem with. It is very useful because you can use it for various things. Camera not in the list of devices in setup window. Having said that, let's look at the various ways we can turn Flashlight On and Off On iPhone and some Android phones. I didn't have any Snapchat camera problems with stock ROM. By default the Pixel 2 LED Notification Light is disabled but it can be turned on very easily with these step by step instructions. Help! I my camera and flashlight will not work on my IPhone 7+. Then tap Force Stop , and go to the Storage menu, where you. The Nexus became available on January 5, 2010, and features the ability to transcribe voice to text, an additional microphone for dynamic noise suppression, and voice guided turn-by-turn navigation to drivers. The camera is one of the things that makes an iPhone so special, so it's really frustrating when it stops working. Moto G camera flash stopped working Android, Google, Google Play. 50% it could be hardware fault and you should have to change the camera module. Add a Camera. Not the same. High-end components and thermal solutions, made possible by our years of industry experience, provide better efficiency, performance, and quality. For the past week I’ve been using the AT&T version of Microsoft’s new Lumia 950 as my daily-use smart phone. So next time when you see your phone not booting up or for say if your phone shows the black screen, you need not have to run to the service centre straight away as in the due course of. It has built-in LED light (with Brightness Control) on camera head to illuminate the inspection area. This requires a special app from the Google Play Store. If it has caused data loss, apply EaseUS Data Recovery Wizard for fast and effective data recovery on your SD card. This approach is a good idea since it can take a while and might bog down the UI. On the stock Camera app I can't even use menues or anything like that anymore. 2 days ago · Auto Distance is an automated measuring distance application for Android devices. Sometimes Windows won’t recognize Android device because the driver is corrupted and USB driver not working. This content can be viewed on a desktop computer or on mobile devices that support. Step 5: Enable camera light or screen notification. Here we are sharing the first ported Android Pie 9. 1 and I didn't bother to use the camera until this weekend. Before Flash Player can display a camera's output, the user must explicitly allow Flash Player to access the camera. And it seems like most flagship smartphone manufacturers these days, are following the Apple way of not using a micro SD on their iOS devices. Some PDAs (Blackberry, Palm), tablets (iPad, Android, Windows Surface RT), smart phones (iPhone, Android), gaming consoles (Nintendo Wii), MP3/MP4 players (iPod), and other personal mobile devices do not support the Java plug-in. Face unlock not working? Here's how to fix it. Few days back my WhatsApp messenger camera was not working, if you are facing the same problem then check this post to learn how to fix this issue. When my phone isn't in my pocket, I become the type of person who frequently misses calls and texts—and no one likes that person. Moto G camera flash stopped working Android, Google, Google Play. Configuring the new camera for your home wifi 3. Open up the back of your device and clean out the camera with compressed air. The video lags and the app stops working in the middle of flight. Don’t worry, there’s a fix for that! Android Touch Screen Not Working Problem Fix. I’m sure my OTG cable is working because it works well when testing with a mouse. In the camera app Tap the Settings button at the bottom left. Flash player does not work. Moto Display start "breathing" you can block that app from working on Moto Display. The Camera app on your Android phone features three flash settings. If Google Camera works in safe mode, another app might be the problem. This app only uses a camera for measuring tool to get a quick estimation of the distance to any object and the height of an object. Camera and flashlight are related. The front camera seems to work, although (since I am not used to large-screen devices) it seems to be permanently auto-focusing and clicking every few seconds. This was fine before I update. If you don't want to see camera flash light, turn off toggle button of camera light or screen option. Your iPhone camera won't work and can't figure out why. Because the last known official version of Adobe Flash Player is not supported on Android 4. 2-inch 7th Generation. Nov 22, 2016 · I want to turn on front flash light (not with camera preview) programmatically in Android. No,you cant add otg support in any android phone because OTG support is a hardware and software combination. This method can help for all small errors of androids. are Camera and Flashlight. Flashlight is back. The professional camera application for Android, that puts DSLR-like manual controls in your fingertips. Why that app for camera on Nokia 6 does not work? App is on Google play store. You are able to get in-focus pictures every time you use this camera. Access the setting to turn the camera flash on or off on your Android device using these steps. During the past few months, enterprising hackers have been working to get Android running on phones which do not natively run the OS. So, to make use of your rear flashlight as a notification light, follow the steps below; Go to your Samsung device settings menu and scroll down to the Accessibility option Tap on the option and further tap on the “ Advanced Settings ” option Now, activate the “ camera flash ” option. This is the limitation set by Samsung, not the app. Deleted camera cache and data, nothing. Sometimes, it’s not the camera itself to blame, but rather the Android software. The top of the camera should have a red light blinking. But sometimes, due to some reasons, this service of video calling will not work properly with the device. The LED light is a feature that most Android devices have today. As with any camera, for the best results try not to point towards light sources, as this can distort the image. Configuring the new camera for your home wifi 3. Dynamic Perspective might be useful in a few cases (games, mainly), but it won't provide the user with functionality they'd sorely miss if they went with an iPhone or flagship Android device. I Prefer Camera Cut. more to work with, and enough to make you say “wow!” after you. I am facing still the issue that the front facing camera on my Lumia 950 XL is not working, same counts for Iris recognition. Apps that provide device information say that I would only have one camera, the front facing one. Remote control. restart the tab and check. Select Install option and hit Yes. skype camera does not work light on but no picture. The M8 for Windows sticks with the same love-or-hate UltraPixel Duo Camera setup as its Android brother, and it even offers a nearly identical user interface. HasSystemFeature(Android. One common problem with the Galaxy S5 is LED notification light not flashing issue. Access the setting to turn the camera flash on or off on your Android device using these steps. I click it over and over again but nothing happen and the PC can't access the phone. AtHome Camera is a remote video surveillance app which turns your personal computer, smart TV/set-top box, smart phone, and tablet into a professional video monitoring system in a minute. After adjusting the light, you can capture attractive pictures at night with your Android phone with your Android phone. Some models may require you to select the “Menu” icon ( or ) first. How do Barcode Scanners work? To understand how a barcode scanner works, we have to explore the different parts of the device. If you are using a protector case into your phone, you may want to try taking it off and then plugging the camera back in as it may disrupt connection. WiFi Camera (360eyeS) Installation Manual iPhone IOS Android. After update to Android 8 the camera and flashlight stopped working. Would you like me to push my code so you could try it yourself?. what should you do if face unlock is not working on your Android phone? also ensure that you face the camera and keep your phone closer to. In case your phone isn’t working fine. POWER ON AND POWER OFF THE CAMERA Press the POWER/MODE button for about 3-5 seconds to power on/off TURN ON/OFF THE WIFI a. The pictures taken with flash on are having yellow tint on them. It is true that there is no LED notification indicator available on the Samsung Galaxy S10, but, as you can see, there are up to a lot of flexible options through which you can get notified of new alerts the device. Last but not least, is the factory-reset option. Android flashlight - torchlight on/off implimentation tutorial. can even add a flashlight if you want a bright photo. Ask Your Own Android Devices Question. It takes 16 different smartphone-sized imaging modules, each carefully aligned behind a piece of glass, and uses them in concert with each other to. Please Turn Off your Samsung galaxy Grand prime. Users can increase the functionality and usability of Motorola Droid Maxx by downloading apps from the Android app store. This is the limitation set by Samsung, not the app. So it is better to simply download Android File Transfer from Google and install it. If restarting doesn't work, clear the cache and data of the camera app by Settings > Applications > Application manager > Camera app. The method for getting access to camera was initially navigator. A photo benchmark between two identical Xperia XA2 H3113, using the system Camera app, in auto mode. camera) and for all above API 21 use this API as the old one is deprecated. Also the Flashlight won't work. Flash on Camera Not Working; Android Phone Camera is Blurry; Click the one that sounds like the problem you are having and jump to the guide of fixing the problem on your phone camera. 5 camera not working says close any apps that may use flash or interfere with it. My camera and flashlight stop working on my Droid turbo 2. Expand your Outlook. Originally Posted by cowrecked. How to turn on/off camera LED / flashlight in Android. Tap the flash icon. If a WiFi is configured but the camera does not connect, the camera should automatically reset itself and attempt to reconnect repeatedly until it does. The Nexus became available on January 5, 2010, and features the ability to transcribe voice to text, an additional microphone for dynamic noise suppression, and voice guided turn-by-turn navigation to drivers.