GSM-Forum - View Single Post - bb 9900 keypaid and scroll problem need help

nagrabro · 02-17-2014, 16:10

hello all friends

i got a 9900 from customer. according to customer his phone is water damage. and phone was not come on.
and now the situation is that phone is come on but keypaid and scroll batton not working
but when i do once time screen lock and unlock it. than keypaid is start to work butt scroll not move up down left right. just only work when i press ok with scroll. but not movement.
and touch is also not working
so i try to replace the complete keypaid memory and change complete lcd butt still same.
than i reheat keypaid ic on mainboard butt still same thing
anybody have any solution about this problem

02-17-2014, 16:10	#1 (permalink)
nagrabro Major Poster Join Date: Oct 2011 Location: south africa Posts: 39 Member: 1674958 Status: Offline Sonork: 100.1619424 Thanks Meter: 4	bb 9900 keypaid and scroll problem need help hello all friends i got a 9900 from customer. according to customer his phone is water damage. and phone was not come on. and now the situation is that phone is come on but keypaid and scroll batton not working but when i do once time screen lock and unlock it. than keypaid is start to work butt scroll not move up down left right. just only work when i press ok with scroll. but not movement. and touch is also not working so i try to replace the complete keypaid memory and change complete lcd butt still same. than i reheat keypaid ic on mainboard butt still same thing anybody have any solution about this problem