In nokia 5250 keypad problem can be due to rust carbon or water damage.
in this case keypad parts can be damage or keypad track can be missed
from any point. for solving keypad problem in nokia 5250 you can see
diagram bellow.Nokia X2-02 Insert Sim Problem Solution Jumper Ways
In above diagram there are two main paths these are used for keypad functions and these are controlling keypad options.these red and blue color lines are describing tracks.
For this post you only can clean the board ic and keypad if there is some rust or carbon. you can resold these two parts and can replace these two ic for keypad problem in nokia 5250.
For more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams. Some related post are also given bellow you can read them also for more information about cell phone
In above diagram there are two main paths these are used for keypad functions and these are controlling keypad options.these red and blue color lines are describing tracks.
For this post you only can clean the board ic and keypad if there is some rust or carbon. you can resold these two parts and can replace these two ic for keypad problem in nokia 5250.
For more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams. Some related post are also given bellow you can read them also for more information about cell phone
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