Question about Nokia N72 Cellular Phone
Hi guys i dono what happen to my phone suddenly its stopped working....... the screen working gud but the keypads they r not working....
even im unable to swithoff the cellphone.......i tried so many times by pulling the battery and put it back...but the problem was not solved......
plz some one help me
Key pad ic chengd pleez
Posted on Apr 14, 2008
Reset to factory settings.
Posted on Jun 07, 2008
Ths prob is may be due to deposit f carbon in ic....or due to moisture.
At hme u cn take a lamp wd 100 watt bulb nd place it over ur cell(remove battery, nd covrs).moisture wl get removed nd cell wl work properly
NOTE: try ths 4 5 mins only.
if still prob is nt solved thn tk it to mobile repairn shop to get ths carbon fixed.(its not costly)
Posted on Jul 13, 2008
This type of problem occurs due to Key IC or by carbon problem in keypads. To solve this follow the following steps :
1. Remove the top and bottom cover of handset
2. take off the keypad and then wash it with isopropile solution
3. then wash the entire PCB with this solution and then clean with a
4. now test the keypad may be your problem will solved.
5. if it still malfunctioning then change the key clock IC. it will surly solve the problem.
Posted on Jun 09, 2008
N72 keypad is not working
Posted on May 08, 2008
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Posted on Jan 02, 2017
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