Hi. Yes I think you are right about screen lock but I have never put a password for that in the phone and I don´t get a “forgot password option” after five tries. And I have not installed android device manager. I`m really stuck!! 
Hi. Yes I think you are right about screen lock but I have never put a password for that in the phone and I don´t get a “forgot password option” after five tries. And I have not installed android device manager. I`m really stuck!!