Open the YouTube page from the Apps section of Settings as described above.
If you see an option to Uninstall, tap it to uninstall the app before reinstalling it from the Play Store.
You will receive a warning that disabling a system app may cause problems. Click Disable App to confirm.
Wait ten to 15 seconds before clicking on the "Enable" option that will now appear where the "Disable" option was previously.
Fix 4: Restart your device
Another solution to the black screen issue in the YouTube iceland telegram data app on Android is to restart your phone. This can clear out any glitches that may be causing the issue and allow it to function normally. While the process of restarting an Android device may vary from one phone to another, it generally involves the following steps.
Press and hold the Power button.
A menu will appear with various options, including a Restart option.
Click on it and wait for your phone to reboot.
You can also try the shortcut Volume down+ Power buttonreboot if it works on your phone. After rebooting your device, open YouTube and check if the issue persists.
What you need to know
Sometimes network issues can also cause problems like black screen when trying to use the YouTube app. So, check your internet connection and make sure it is stable or if possible, try switching to another one.