In case of insert sim problem in Samsung
Galaxy Grand I9082 it will show insert sim, Sim not valid, and may not show signal.
to solve Samsung Galaxy Grand I9082 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 dies 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.
You can change Sim IC also and may be
able to apply jumpers after removing IC from mother board. There are some posts
also to describe that how to make jumpers in Sim IC to solve insert Sim
problem.
