Sony Ericsson Xperia X1 soft reset
Press the RESET button which is located on the back side of the device.
Sony Ericsson Xperia X1 hard reset
- Turn off the phone.
- Hold down LEFT and Right SOFT buttons.
- While holding down both SOFT buttons press POWER button for a few seconds.
- Release POWER button and KEEP pressing BOTH SOFT KEYS. Then release SOFT keys.
Or Xperia X1 reset via MENU
Tap Start > Settings > System tab > Clear Storage – Tap this icon only when you need to remove all your data and files from the memory and reset your phone to factory default settings.
If Encrypt files placed on storage cards is or was enabled before, then backup all files from the storage card before using Clear
Storage, hard reset or updating the ROM system software.
Otherwise you will no longer be able to access the encrypted files on the storage card. Use ActiveSync or Windows Mobile Device
Center to transfer files between your storage card and computer. After the procedure, copy your files back to the storage card.
firmware update with PC companion softwareDownload PC companion and install
Install PC companion on your PC computer. Follow instruction. For firmware update you need a micro USB cable. When the pc recognizing your XPERIA X1 it will install the necessary driver files.
After yourXPERIA X1 connected press Start / in Support Zone
You can also use Sony Ericsson update service tool
PC Suite is out of date use PC companion software instead