blackberry hardware solution

nothingface_78

New member
a friend have a onyx and her sister droped, the cam is broken, and sometimes its getting hot and shut down. i opened and chek the contacs and nothing anormal, then start normaly, but at 2 or 3 days the same situacion, hot and shutdown... ???
 
i have 2 blackbeey bold 9700. keypad not working can i get the hardwer solution? i upgred softwer . but still keypad not working .....plz give me solution
 
I have 8900 same problem i changed ringer back cover housing with flex cable and changed power IC
same problem updated and downgraded no ring tone i replace the pcb board in to another working set also same, ???
any one can share the schematic diagram of 8900 BB or any hard ware solution please
 
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