Soft Reset - DROID 4 by MOTOROLA
Soft reset can resolve issues like continuous resetting/rebooting, device crashing, freezing, won't ring or vibrate, can't make or receive calls, device locks up, and keypad doesn't respond. Our Troubleshooting Assistant can help you with other device issues if you aren't currently using the tool.
- Press and hold the Power button.
- Select Power off.
- Press and hold the Power button to power the device on.