SonyEricsson ST18i Hard Reset By Code
pattern lock, google account lock how to reset
1.switch on mobile "mobile show google lock"
2.then go to emergency call press this code *#*#7378423#*#*
after pressing key display show four option
*service info
*service setting
*service texts
*customization setting
3.choose "customization setting"
4.then press "reset customization" phone will reboot & reset