If your device is stuck on this screen, you can try these steps in order of increasing complexity: Force Restart: Volume Down
: Press and hold the Volume Down and Power buttons simultaneously for 10–15 seconds to break a boot loop. Clear System Cache : Connect the phone to a computer via USB. Boot into Recovery Mode (usually Power + Volume Up). invalid ppi samsung
If your device is stuck on this screen, you can try these steps in order of increasing complexity: Force Restart: Volume Down
: Press and hold the Volume Down and Power buttons simultaneously for 10–15 seconds to break a boot loop. Clear System Cache : Connect the phone to a computer via USB. Boot into Recovery Mode (usually Power + Volume Up).