Soft Reset LG U400
If your LG U400 stuck or is frozen you perform the soft reset operation. Check out how to force restart on Vendor. As a result your LG U400 should reboot itself.
Help! This doesn't work
- Remove battery for 5 to 10 seconds.
- Reinsert it and press Power button until your device is on.
- Done, your device is ready to use.