1. Steps To 'Remove or Un - Lock pattern in all All Sony Xperia M'
2. Now simply Turn off your Sony Xperia M Mobile Phone..
3. Now together Press and Hold Key..
4. Now Just press
5. Power Button + Volume Up Button.
6. Then just follow LCD screen For hard reset...your any Sony Xperia M Mobile.
7. Final useful Tips for Remove Pattern Lock of Sony Xperia M