Samsung Galaxy Ace Plus S7500 Insert Sim Card Solution
Samsung GT-S7500 Sim Connecter Track, Ways, Jumpers
Repair Samsung S7500 Sim Problem
Samsung GT-S7500 Sim Connecter Track, Ways, Jumpers
Repair Samsung S7500 Sim Problem
In case of insert sim problem in Samsung GT-S7500 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.
After dis assembly check all sim jack points at mother board with meter.check all these parts and track that are given in above diagram and if any of them is missing apply jumpers to make that path in good condition.if any of the components is missing replace it with new.
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