All Flash File,
Samsung Galaxy J2 Insert Sim IC Solution Jumper Problem Ways
Samsung Galaxy J2 Insert Sim IC Solution Jumper Problem Ways
in case of insert sim problem in Samsung Galaxy J2 it will show insert sim, sim not valid, and may not show signal.to solve Samsung Galaxy J2 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.
Samsung Galaxy J2 Insert Sim IC Solution Jumper Problem Ways
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.
Samsung Galaxy J2 Insert Sim IC Solution Jumper Problem Ways
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.