- First of all, Download Aroma File Manager from here.
- Now, Paste it into your memory card or internal memory if you have downloaded this file from Computer.
- Now, Boot into Stock recovery using above method which we have listed.
- Now, A black or blue interface will come. Touch Screen will not work here, So you have to use Volume Keys to scroll.
- Now, Select Install ZIP from SD Card.
- Now, Select the ZIP file of Aroma Manager which we have downloaded earlier.
- In Aroma File Manager settings, Enable “Automount all device on start”.
- Now, Go to Data folder, Now find system folder and open it.
- Now, Find file named gesture.key and Delete it.
Now, Simply restart your device and you have successfully reset the pattern lock of android mobile without any kind of data loss.