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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > BlackBerry (RIM)

BlackBerry (RIM) Blackberry phones discussion, firmwares, tutorial, media, repairs.

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Old 08-02-2009, 16:59   #1 (permalink)
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8900 keypad problem

i have problem with the keypad of bb 8900 can anyone help me with the ic responsible for the keys control?i need help urgently
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Old 08-02-2009, 17:13   #2 (permalink)
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open the phone then clean it,check flex kaypad also


regards
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Old 08-02-2009, 19:03   #3 (permalink)
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Quote:
Originally Posted by toutou_gsm View Post
open the phone then clean it,check flex kaypad also


regards
i have done all that still didnt work, i even updated the OS , still same problem,can anyone help out
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Old 08-03-2009, 05:51   #4 (permalink)
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change flexibel for trackball...

hope can solve ur problem

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Old 04-13-2010, 08:15   #5 (permalink)
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ı have same prob. with bb. 8900 all of keys not working .i do same things but noting happened
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Old 04-13-2010, 12:32   #6 (permalink)
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Quote:
Originally Posted by yoyo5555 View Post
change flexibel for trackball...

hope can solve ur problem

i have changed flex for track ball still same problem, i think problem is from board,does anyone have solution to this?
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Old 04-13-2010, 19:23   #7 (permalink)
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change the UI board thats all.
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Old 04-14-2010, 09:13   #8 (permalink)
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i m change the UI board after coming same problem
now what i do?
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Old 04-14-2010, 09:27   #9 (permalink)
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u can change the keypad flex with complete one,it wil work
100% sure.good luck bro.
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Old 04-14-2010, 09:33   #10 (permalink)
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u can also change the keypad ic first, b4 changing the keypad flex.
if u can change the keypad ic, replace it with complete keypad flex it wil work
100% sure.good luck bro.
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Old 04-15-2010, 22:14   #11 (permalink)
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Originally Posted by toy4u View Post
u can also change the keypad ic first, b4 changing the keypad flex.
if u can change the keypad ic, replace it with complete keypad flex it wil work
100% sure.good luck bro.
Do you have a picture of the keypad IC ,pls can someone help upload a diagram
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Old 04-16-2010, 22:28   #12 (permalink)
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I also had the same problem, just chande the middle frame with the keyfoil assy. problwm solved 100000% tested by me.
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Old 04-17-2010, 15:44   #13 (permalink)
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ı change trackball board ang it's ok... thanks
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Old 04-18-2010, 09:57   #14 (permalink)
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I also had the same problem, just chande the middle frame with the keyfoil assy. problwm solved 100000% tested by me.
in some cases it works when you do that,but some are beyond that,i need a picture of the keypad IC can anyone help here.
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Old 04-19-2010, 15:42   #15 (permalink)
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hj, pls is 8900 keypad flex repairable? if yes pls how?
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