Force a restart of the phone if the phone hangs and cant be restarted normally. Update your phone. Even if you have the latest software, updating your phone can improve software stability and solve other problems.
Resetting the phone Resetting the phone deletes all data, including downloaded applications, and resets the phone back to its initial state, the state before you turned on the phone for the first time. Make sure to back up important data you have on the phone before you reset the phone. To reset the phone 1 From the Home screen, drag upwards. 2 Find and tap Settings > SD card, USB Mass Storage & phone storage > Factory data reset > Reset phone. 3 Enter your screen unlock pattern. 4 Tap Erase everything.
There is also a RESET button on the back side of the device (under the IMEI sticker in the lower left corner) under the battery cover Download PC companion and install Download Link PC Suite is out of date use PC companion software instead
If nothing works: As last resort do a Sony Ericsson txt phone repaire with PC Suite. Use this method to hard reset AFTER INSTALLATION----> TOOLS > PHONE REPAIR
Nokia X2-05 RM-772 Version 8.60a latest flash files Free direct download only 3 files MCU,PPM,CNT just click on file for direct download 1) MCU 2) PPM 3) CNT