Error: Errors were encountered while preparing your device for development. Please check the Devices and Simulators Window. (code -1) - iphone

i want to run my flutter app on my iphone from android studio, but Android studio doesn't read my phone on the devices tab while I clearly see it active on my mac.
while running flutter doctor I get this message:
Error: Errors were encountered while preparing your device for
development. Please check the Devices and Simulators Window. (code -1)
and I have restarted my phone, the issue still persists, what do i do?

Follow the steps in this answer
And try always flutter devices to see if your device was detected by flutter

I had the same problem after an iOS update.
The solution is:
On your iPhone, go to Settings > Privacy & Security > Developer Mode and switch it on.
Your device will restart and after the restart it will ask you again if you want to switch on the developer mode, hit yes and the android studio should recognize your iPhone.
Hope this helps.

Related

Emulator works in Android Studio but not VS Code

I'm running emulated devices in android studio just fine, but when i try running it in VS Code, I'm get this error: "Failed to launch Pixel 2 API 27: Error: Emulator didn't connect within 60 seconds"
saw some videos and guides, but they all say to reinstall the emulator or wipe the emulated device, which doesn't help.
what could be the problem?
trying to use this for a flutter project that i'm trying to create, and it kind hurts testing.
I found your problem is the same as this
Steps:
Open Android Studio Tools -> AVD Manager Virtual Device -> Actions (Refer Image) Click On Stop Now Start Emulator Now it's working fine :)
or please visit that link Failed to launch`
Apparently, the only way to run the emulator, is to run the device in Android studio, and then run the app in visual code.

Failure [INSTALL_FAILED_INSUFFICIENT_STORAGE] when attempting to run flutter app on android emulator on MacOS

I have been dealing with a very persistent error when attempting to run a flutter app on an Android Emulator (Android Virtual Device launched through Android Studio) through VS Code. Here is a screenshot of the errors:
I have attempted to wipe data & cold brew both my emulators & reopen the application folder to no avail. I am beginning to feel hopeless. If anyone can help me at all, I would really appreciate that. Thank you in advance :)
PS: here is how the emulator looks
if you wiped the emulator's data and it is still showing the error, try to increase your emulator's space,
Tools
AVD Manager
Locate the emulator you want to increase space, click the drop down
Edit
Show advanced settings
Edit the Internal storage
Restart the emulator if it's running
NOTE: Newer android studio versions do not have the Edit option inside the dropdown, it was moved next to the dropdown menu (The edit icon)
I had also faced same error on windows:
Failure [INSTALL_FAILED_INSUFFICIENT_STORAGE] Error launching application on Android SDK built for x86.
What I done was, just wiping out the data of emulator from android studio and it worked.
here there is an option of wipe out

Do I need an Android Emulator for Flutter

I'm just beginning development with Flutter and I work on my Macbook Air.
I already have the iOS emulator on my laptop. So my question is do I necessarily need the android emulator to continue developing with flutter or can I manage with the iOS emulator.
Thanks!
if you just want to prototype it is feasible to only use the IOS Simulator for production apps I highly recommend real devices.
Either way, you do not need an android emulator. Just start the IOS Simulator check if your device is there with flutter devices and execute flutter run to start the application.
You do not, But you must have Android studio (and Xcode) or flutter doctor will give you errors.

Flutter app getting installed on Android TV but not opening, why?

My flutter application is running on an Android TV emulator in Android Studio, but it's not working on an actual Android TV (4.4.4).
minSdk version seems to be 16 in my flutter app. App gets installed in Android TV with no errors or any issues, but when try to open it nothing happens. Any help?
I don't know what else I should provide for more clarification, let me know if anything more needed like my whole code.
My issue resolved by making a release version with certificate added into app. The compiler build app version won't work with actual tv with my experience.
I didn't had a android tv with myself, so needed to goto a shop frequently for checking my app.

Flutter : No devices

I have been trying to run Flutter demo app for the first time in Android Studio.
I have installed up all settings for flutter in Android Studio and now I am trying to run the app in emulator but it keeps saying 'no devices' even though emulator is running.
I have tried
flutter doctor --android-licenses
flutter doctor
all set up variables in user setting
installed all sdk properly in proper pathenter image description here
It may be related with your Android emulator, you can try to create new one.(It is weird but solved my problem once)
and be sure about the device is active, In your console type adb devices and you should see your android emulator like following.
Go tools -> Avd manager -> then install an emulator if u didn't , then install a system image .
Documentation
https://developer.android.com/studio/run/managing-avds
you can drag debug apk file that you find in (Your App location)\build\app\outputs\apk\debug\app-debug.apk and put it on android emulator and it will install it and run it
It's a simple step to solve this. Just click on project Structure which you will find near Search icon on Android studio toolbar and before your profile icon, you will find project structure. Click on it and select Project SDK And press Ok. You will find that your device is now showing.