Nokia 1202 test mode

Test mode is one of the problems of nokia 1202 phone.Maximum times this problem can be damage.But water repair repairman CSN is very simple.Any repair this problem very simple.Now showing how to fix it. How to make this work: Step beautiful wash full pcb and hit with light standard 10 Midnight after opening the phone and see the results. If the problem persists, remove the pieces of red marks.