2. Run Android Apps Online:Explore or test any Android application without the hassle of setting up a physical device. Simply upload the APK or link to the app and watch it come to life in our emulator.
ApkOnline is an online android app emulator and an APK downloader to search for and download any Android app. It also looks for iPhone apps with links to download iPhone apps. As a mobile emulator, ApkOnline allows users and developers to use their Android applications from anywhere in the world. It contains many iOS and Android apps available for download with its App id as a reference. APKOnline also has a hosting space where developers can upload any apk file, save their apps and run them online.
So I am currently learning how to develop android apps. I am making my first application and I have no errors but my emulator wont run my app. It is stuck on "Waiting for target device to come online". I am confused on what is wrong because It has worked before. I completely reinstalled everything and it still does not work. Not sure what to do.
I too had the same problem, then I went to AVD manager and right click on the emulator and stopped it and I RUN the application again and this time it worked.It may be a temporary solution but works for the time being.
Three days on this, and I believe there's a race condition between adb and the emulator. On a request to run an app, with no emulator already running, you see the "Initializing ADB", then the emulator choice, it starts and you get "Waiting for target to come online". An adb kill-server, or a kill -9, or an "End Process" of adb with the task manager will cause adb to die, restart, your APK installs and you're good to go. It does seem funky to me that an "adb kill-server" causes adb to die and then restart here, but that's another mystery, maybe.
Go to AVD Manager in your Android Studio.Right Click on your emulator,and then select wipe data.Then run your app again.The emulator will perform a clean boot and then install your apk then your app will finally run.
If the problem presists,then simply go back to your avd manager ,uninstall emulator,then add a new emulator.Once the new emulator is added,in your avd manager,run the emulator...Then run your app.Its much simpler if you have an emulator already running from the onset before running your application for the first time
After trying all these solutions without success the one that fixed my problem was simply changing the Graphics configuration for the virtual device from Auto to Software (tried hardware first without success)
Did not read all the answers. Anyway Accepted one didn't work for me. What did was upgrading the android studio to last stable version and then created a new virtual device. I guess my nexus 5p virtual device got out of sync with the android studio environment.
Like urupvog's answer, make sure that you aren't running any other virtual machines like VirtualBox. When I restarted my computer, AVD worked until I started Vagrant for backend development (then it wouldn't launch).
This happens when you have to instances of Android Studio that both use the same device, which seems to corrupt it irretrievably.Delete the device and create a new one.Thereafter, create new devices and always use different devices in different sessions.Oh, and remember to switch the Logcat window to the new device.
Question is too old but may be helpful to someone in future.After search many things, most of them is not worked for me. SO, as per my try This solution is worked for me. In short uninstall and install "Android SDK Tools" in Android SDK.
Installation failed with message Failed to finalize session : -26: Package ru.asv.test new target SDK 15 doesn't support runtime permissions but the old target SDK 25 does.. It is possible that this issue is resolved by uninstalling an existing version of the apk if it is present, and then re-installing.
I am working on notebook, Windows 8. I solved this issue change mode from battery saving mode to balanced mode. Before that, an emulator didn't work and I see "Target Device to Come Online". Also didn't work Genymotion
Go to terminal and type android avd. Select your AVD and select "Edit". Make sure you do not see No CPU/ABI system image available for this target - it will show in red font at the bottom. Change the target to the one that is available or download the ABI image. Sometimes, if you create an AVD from inside Android Studio, it does not ensure this requirement.
The problem is when I try to install .apk files to the emulator using abd install from the command prompt, it tells me that it is offline, if I create another device and run that one, then try to install the .apk files, it says I have too many devices connected. So in other words, I can't install my .apk files.
How can I get rid of that emulator-5554? I heard that if you do a restart, it should clear all the devices, but that does not seem to be working. It is like it is getting initialized when my computer starts up. Has anyone run into this issue?
You probably have a process running that is listening on port 5555. To get rid of the "offline" device, you will need to find that application and close it or reconfigure it to listen to a different port.
Per @Brigham, "The way that Android detects emulators is byscanning ports starting at port 5555.". The port number is indicated after the emulator name (in this case 5656 and 5652). The port number to check is the emulator port number plus 1. So in this case:-
I finally solved this problem,I had to go to the Developer options from the Settings in the Emulator,then scrolled down a little, turned on the USB debugging. Instantly my device was recognized online, and I no longer faced that issue. I tried restarting android studio and emulator, killing adb process, but those did not work.
I also had the same issue. I've tried all solutions described here, but they didn't help me. Then I've removed all emulators in the Android Virtual Device Manager and created new ones. The problem was in the CPU/ABI system image configuration of the Android Virtual Device Manager. My Windows10 machine emulator with system image x86 is always offline, where the emulator with system image x86_64 is working fine as expected. Just be aware of this
I found that the emulation environment comes up as "offline" when the adb revision I am using was not recent. I properly updated my paths (and deleted the old adb version) and upon "adb kill-server", "adb devices", the emulation environment no longer came up as "offline".
I tried everything but only this one works for my case:Use SDK manager, and reinstall the system image.Android Studio, click Configure, SDK Manager, Launch Standalone SDK Manager,Check all "Google APIs Intel x86* System Image", "Intel x86 Atom*System Image" and install. Then re-start Android studio.
In MAC, you can use Activity Monitor utility, since, unlike Linux, we cannot use netstat -tulpn command in MAC. Search for the running instance of the emulator, typically qemu-system-i386. Kill that instance and you will see none of the ghost emulator running.
I had the same issue with my virtual device. The problem is due to the Oreo image of the virtual devices that have the Play Store integrated. To solve this problem I installed a new device without the Play Store integrated and all it was fine.
See emulator-5554 unauthorized for adb devices. On API 29 emulator I run adb devices command and got emulator-5554 unauthorized message. Then I created a new avd device from Google APIs image (in my case Q, x86), not from Google Play.
After that it takes to next TAB Launching app and showsWaiting for the device to Come onlineAfter that it shows error:Error while waiting for device: Time out after 300seconds waiting for emulator to come online.
Go to Menu->Tools->Android and uncheck the option Enable ADB IntegrationRun the application. Now the emulator will be launched, but app will not run. Once the emulator is fully launched, check the Enable ADB Integration option and re-run the app. Now the app will be launched in the already running emulator.
I had the same problem. I'm using Android Studio 2.3 and Debian 9.1 Stretch 64 bits. In my case, the problem was in default settings established in graphics aceleration configuration.To solve the problem I opened the AVD Manager, then I selected the device and I opened config file (config.ini) selecting "Show on disk" option whitin "Actions" column. Within the file, I changed the value setted in hw.gpu.mode variable from mesa to swiftshader. After saved the changes, the emulator started without any problems.More options availables could be found on this link.
I had the same problem. I removed virtual device and run app on my phone - worked well.To remove virtual device: Click icon "AVD Manager" in Android Studio, select virtual device and in context menu click "Delete".Then turn on on the phone "Developer mode". Connect phone via USB to the laptop.
This extension scans browsed URLs to identify android APK or other files for our Android emulator online. The APK and files are presented in a list within the extension popup. This popup is sourced from our servers so the browsed URL are collected and reported to our cloud server. This is then a dynamic file manager to handle APK and other files for the android online emulator provided by ApkOnline. It also allows users to upload APK that can be renamed, copied, deleted and even executed using an API integration with ApkOnline.As a result of that, this extension speeds up the APK management and execution using the ApkOnline android online emulator, which has the following features:* Android Virtual Device (AVD).* Tablet skin configuration with Oreo 8.0, although you can request a higher version.* Test your android applications without access to the real hardware with only your web browser.* Internet access from the Android emulator.* Google Play Store app preinstalled.* Other apps like Chrome, Email, ... also preinstalled.* Basic emulated features for APK developments: device rotation, ...IMPORTANT NOTE: The scanning process to detect APK and files when browsing in the Internet occurs on our servers so the URL are reported there. In this process, no personal data is collected. Of course, users can opt to disable this scanning via a checkbox in the extension popup. However, note that disabling this functionality severely limits the extension's functionality while browsing through the Internet.
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