I have been given my mothers phone who has passed away she has a pattern code on it and no one knows it I don't know what to do it has got my sim card and memory card in it but just can not do the pattern to unlock it.help please.I am not sure which Xperia it is,but it has sim card right top side button volume and camera on that side left side has memory card at top with little pin hole underneath it and charger goes in top left corner.
