Problem with Android

[Contessa Contessa]

recently i have a pop up screen on my mobile says: Androif.Access.acore wrror and stopped?
and this always result an delay in my mobile and I do not know how to solve it

 

[mrsmumbles]

Have you noticed any pattern, such as, does this happen after you use a particular app, or browser, or after watching videos or playing music, etc?