Nokia Asha 210 Insert Sim Problem Jumper Solution
https://gsmfixer.blogspot.com/2015/07/nokia-asha-210-insert-sim-problem.html
In this diagram we will see Nokia Asha 210 Insert Sim Problem Jumper Solution. First of all you should check the sim jacket properly if there is a dust etc. then clean the motherboard with CTC. Otherwise you can apply this hardware repair diagram solution.
