Samsung S5830I Sim Card Ways Solution
Repair Samsung S5830I Sim Problem
Samsung GT-S5830I Insert Sim Card Solution
In case of insert sim problem in Samsung S5830I it will show insert sim, sim not valid, and may not show signal.to solve Insert Sim IC Solution Jumper Problem Ways we have to do a few simple steps as given in this post.in first step replace you sim and try it.scratch sim points in mobile slightly then try.