Screen flashes green on Galaxy A57 5G
If your Galaxy A57 5G screen briefly flashes green when you turn it on, updating your device to the latest software version can quickly resolve the issue.
The device will automatically change these settings to prevent overheating:

Once the device has cooled sufficiently, it will return to its normal operation. There are a few things you can do to help cool down your phone or tablet:
You can also use our guide to keep your phone or tablet cool.
Select CONTINUE to visit HP's website.