Sony Ericsson Xperia X10 hard reset using buttons xrecovery

With the phone turned off, press both LEFT and RIGHT buttons on the front and POWER ON the X10 to HARD RESET.
Sony Ericsson Xperia X10 soft reset restart your X10

If you experience problems with your phone, check these tips before you try anything else:

Restart your phone.
Remove and re-insert the battery and SIM card. Then restart your phone.


Resetting Sony Ericsson Xperia X10 phone

1st try xperia x10 hard reset with key combo
With the phone turned off, press both LEFT and RIGHT buttons on the front and POWER ON the X10 to HARD RESET.
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With the phone turned off, press both LEFT and RIGHT buttons on the front and POWER ON the X10 to HARD RESET.

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 X10 phone

1 From the Home screen, tap the applications bar.
2 Tap Settings > SD card & phone storage > Factory data reset > Reset phone.
3 Enter your screen unlock pattern.
4 Tap Erase everything.


Update Xperia X10 firmware with PC companion software

Download PC companion and install
Install PC companion on your PC computer. Follow instruction. For firmware update you need a micro USB cable. On the Xperia X10 turned off press and hold the BACK key and plug USB cable in while you hold down the back key. When the pc recognizing your X10 it will install the necessary driver files. Release Back key.
After your X10 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PC Suite is out of date use PC companion software
If nothing works: As last resort do a Sony Ericsson Xperia X10 phone repaire with PC Suite. USE THIS METHOD FOR 100% Xperia X10 hard reset AFTER INSTALLATION----> TOOLS > PHONE REPAIR
Download PC Companion for your Xperia phone
You can reinstall your android firmware to solve too many pattern attempts issue forgotten pattern lock code

http://www.sonyericsson.com/cws/supp...no?cc=gb&lc=en