forgot password!!!!

[somethingsonypr]

So i have a sony xperia z1 and i forgot my password. Its a pattern password and i havent done it in like 2-3 months. It was my first phone when i has 14 abd it so works well. How can i get it factory reseted

cheers

[MarlonUk1]

you can perform a software repair using Xperia Companion, but you need to have the google account that is connected to the device