How To Hard Reset Sony Xperia J ST26i Or Remove Pattern Lock

Performing a hard reset will remove ALL data including the Google account, system data, application data, application settings, and downloaded applications. Only perform this reset if absolutely necessary.
Note: disable Automatic restore prior to performing a hard (factory) reset when attempting to determine whether a 3rd party application is the cause of an Operating System / Application issue.
Precaution Before Preforming Hard Reset:
1.Your Phone Battery Should Be Charged More Then 70%.
2.Backup Your Important Data Like Phonebook, Message, Email, Images And Settings And In Most Cases Take Out Sim Card And Sd Card.

(after Doing Hard Reset Not Possible To Recover Your Data, So Online Backup Is Always Important. For All Of Your Data, A Backup Should Be Done On A External Device, Hard Drive, Raid System Media Or Sd Card)