9210i contact service (cobba paralel failed) - GSM-Forum

GSMsell · 01-02-2005, 11:37

hello
i need advice from expert repairman
i have 9210i with contact service problem
usually from sw problem and fix after "erase only"
but this one failed on Cobba paralel (self test using wintesla)
flash, update faid, imei repair all working but still get cs.
i change cobba 3 times but no luck. (and try compare cobba from good one Board)
measure Vcobba on 5 track inside cobba all ok.
VBB from Ccont ok. Cek Resistor after Vcobba resistance normal. i dont know what should i do with this board.

thanks
rahul

CyberoptiK · 01-02-2005, 15:48

Flashed yet?

Greetz

GSMsell · 01-02-2005, 16:09

flash, update faid, imei repair all working but still get cs.

01-02-2005, 11:37	#1 (permalink)
GSMsell Freak Poster Join Date: Aug 2003 Location: Jakarta Age: 45 Posts: 134 Member: 36664 Status: Offline Thanks Meter: 0	9210i contact service (cobba paralel failed) hello i need advice from expert repairman i have 9210i with contact service problem usually from sw problem and fix after "erase only" but this one failed on Cobba paralel (self test using wintesla) flash, update faid, imei repair all working but still get cs. i change cobba 3 times but no luck. (and try compare cobba from good one Board) measure Vcobba on 5 track inside cobba all ok. VBB from Ccont ok. Cek Resistor after Vcobba resistance normal. i dont know what should i do with this board. thanks rahul

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01-02-2005, 15:48	#2 (permalink)
CyberoptiK No Life Poster Join Date: Sep 2003 Location: GermanY Posts: 972 Member: 38922 Status: Offline Thanks Meter: 35	Flashed yet? Greetz

01-02-2005, 16:09	#3 (permalink)
GSMsell Freak Poster Join Date: Aug 2003 Location: Jakarta Age: 45 Posts: 134 Member: 36664 Status: Offline Thanks Meter: 0	flash, update faid, imei repair all working but still get cs.