Samsung GT-I8109 Sim Jumper Solution Fixed
https://gsmfixer.blogspot.com/2015/09/samsung-gt-i8109-sim-jumper-solution.html
Samsung GT-I8109 insert sim problem solution by hardware repair diagram image. Jumper ways are shown by lines you have to trace the shown points and make the jumpers for the solution Samsung GT-I8109 Sim Card Problem. However we suggest you to clean the board before repairing with CTC or original thinner to remove water damage.