kf 750

[irfan gsm]

salam to all

i have kf750

problm iz ringer not working and ear working fi9 any idea plzz

its urjnt

[alolo23]

salam brother
Follow this Methods To repair
this problem

Method N°1
1-Replaced the handset

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Method N°2
1- Check the link between Sensors headset and connector CN702



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Method N°3
2-Cheek this topic graphics of the Department of audio in the device
2-1- Replaced Capacitor C531.C532
C531=C532=47N
2-2-Replaced The Speaker Amplificator U500
2-3- Replaced The Analog Switsh U501