nokia 110 insert sim solution
Nokia 110 have two sim jacks and if you have problem of nokia 110 insert sim 1 or insert sim 2. You can find out the solution in bellow diagram. It may can be cause of water damages or burning parts.
In above diagram you can find some different color lines. All these lines are given to show tracks and paths to make jumpers if any of them is missing.You can check these tracks with meter and if any of them is missing apply jumpers as shown in above insert sim repairing diagram.