Samsung Galaxy S4 I9500 Insert Sim Jumper Solution Full
https://gsmfixer.blogspot.com/2015/10/samsung-galaxy-s4-i9500-insert-sim.html
Samsung Galaxy S4 I9500 Insert Sim Jumper Ways Solution by hardware repairing diagram solution tested many times by repairing experts. This problem in Samsung Galaxy S4 I9500 may be due to the water damage problem or there may be IC problem in the board. Sim jacket points may be faulty sometimes. So clean your boards give some heat with heatgun and then apply this solution.
