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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Samsung > Samsung Hardware Repair

Samsung Hardware Repair Post here your Hardware Repairing Hints or Problems with Samsung Phones.

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Old 04-07-2012, 10:08   #1 (permalink)
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Question Samsung b7722 keypad problem

Hi all


Please help me to repair samsung b7722 keypad
Only power key or touch screen working


Call button home button camera,vol+ - Lock key etc. not working phone pcb looking brand new mean no any damage found
please experts help me to repair this phone
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Old 04-12-2012, 08:28   #2 (permalink)
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same problem me too.......i think volume keys are responsible for this.but i hav no vol keys with me thats y i cant remove it and see
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Old 04-12-2012, 19:22   #3 (permalink)
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Quote:
Originally Posted by iqb_jef View Post
same problem me too.......i think volume keys are responsible for this.but i hav no vol keys with me thats y i cant remove it and see
Yes you are right but i have same issue like you vol. keys not available
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Old 04-18-2012, 15:05   #4 (permalink)
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same as above two brothers i had no keys not available plz help any body
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Old 04-25-2012, 09:50   #5 (permalink)
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remove lock key. i have tested it.
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Old 04-26-2012, 19:27   #6 (permalink)
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DEAR ALL MASTERS
THERE IS ANY SIDE KEY IS DAMAGE/SHORT OR WATER LOCK


SO PLS CHECK THAT
AND POST REPLY




Regards
Palmobile
@Service Team
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Old 05-05-2012, 15:09   #7 (permalink)
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Quote:
Originally Posted by robin25 View Post
Hi all


Please help me to repair samsung b7722 keypad
Only power key or touch screen working


Call button home button camera,vol+ - Lock key etc. not working phone pcb looking brand new mean no any damage found
please experts help me to repair this phone

Same problem with me too
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Old 06-30-2012, 13:34   #8 (permalink)
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remove lock key. i have tested it.................. yes 10000000000% ok
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Old 07-11-2012, 14:30   #9 (permalink)
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tested ok
big thanks
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Old 08-06-2012, 09:14   #10 (permalink)
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this solutions very good 100%ok
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Old 08-07-2012, 12:21   #11 (permalink)
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samsung b7722 keypad not working only power key working
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Old 09-02-2012, 13:50   #12 (permalink)
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remove lock key

How to remove lock key??

Quote:
Originally Posted by mobile killer View Post
remove lock key. i have tested it.................. yes 10000000000% ok
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Old 09-05-2012, 10:49   #13 (permalink)
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i am tested 2 sets just insert 1 drop oil in all keys..........
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Old 09-06-2012, 23:43   #14 (permalink)
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Thumbs up

I removed the lock key and all keys now are working fine. Thanks a lot
the question now : How I can live without the lock key?
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Old 09-27-2012, 15:26   #15 (permalink)
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remove vol down key and put it in place of lock key. I have personally done it and its working fine.
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