please help me nokia 5310
 

i have nokia 5310 when on the handset set is on but all key not working but when press the bton kee tone listing i have flesh latest verson 10.10 but problem same hang on nokia please help me

clean mobile pcb very well then check , if same replace keypad flex .

if still remain same try to replace both keypad esd filters near keypad flex connector. then let me know.

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