'Flutter project debugging is not Run in my vivo phone
I am facing a difficult problem now. Right now I can't do a flutter debug on my real Vivo-v2020 phone device. I've tried everything possible, but I still get this error and can't debug. However, the installed app works properly. In my device everything is okay, Developer Mode ON, USB Debugging mode also ON Any solution to this? Please help me... This is very important for me.
log:
Launching lib\main.dart on V2022 in debug mode...
Running Gradle task 'assembleDebug'...
Parameter format not correct -
√ Built build\app\outputs\flutter-apk\app-debug.apk.
Installing build\app\outputs\flutter-apk\app.apk...
I/flutter ( 4243): Observatory listening on ************************************
Solution 1:[1]
Actullay i faced this issue in my realme mobiles and vivo mobiles
The way i found to get out of it is.Uninstalling the debugging application using adb command-it remove application from all users and it works fine again
command: adb uninstall com.example.packagename
replace it with our package name
Solution 2:[2]
I also had this problem with my vivo-v2025. But I solved the issue by following a simple step.
First, you just run the app on your phone using debug mode as usual. Then you will see an error as shown below:
" Launching lib/main.dart on V2025 in debug mode...
? Built build/app/outputs/flutter-apk/app-debug.apk.
I/flutter (22675): Observatory listening on***************** "
After this, you just TERMINATE the program and start a fresh new run. The app will open. It worked in my case.
Posting an output image here .

Solution 3:[3]
update to android 12 there must be resolved
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Y.B. Vamsidhar Reddy |
| Solution 2 | Jeremy Caney |
| Solution 3 | Sam Allen |
