8850 accepts the flash but wont switch on!!! - GSM-Forum

GSM SNIPER · 06-21-2004, 19:28

I have recaved a dead 8850 .I falshed It (MCU+PMM+Vergin Eeprom) .It accepts the flash but wont switch on !!!!

Can you help me to make it up!!!!

DeltaGSM · 06-22-2004, 17:29

In some case it is bad flash ic.

BR

pcommtech · 06-23-2004, 06:20

try to find good quality flash ic...

install it and try to flash the phone again...

check also the battery terminal maybe shorted....

bestman · 06-26-2004, 05:50

check battery connector and battery level before flashing and switch on phone
during operation.

bestman.

eddiesoft · 06-26-2004, 14:22

see connection from power button to R18 and from R18 to pin E4 of ccont

EDDIESoft

Fogot · 06-26-2004, 14:28

And check Vbat at the pin A4 of CCONT.

06-21-2004, 19:28	#1 (permalink)
GSM SNIPER No Life Poster Join Date: Apr 2003 Location: Bled lekhla Posts: 2,295 Member: 27291 Status: Offline Thanks Meter: 81	8850 accepts the flash but wont switch on!!! I have recaved a dead 8850 .I falshed It (MCU+PMM+Vergin Eeprom) .It accepts the flash but wont switch on !!!! Can you help me to make it up!!!!

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06-22-2004, 17:29	#2 (permalink)
DeltaGSM No Life Poster Join Date: May 2004 Location: Bandung-Flasher.com Posts: 1,118 Member: 65947 Status: Offline Thanks Meter: 135	In some case it is bad flash ic. BR

06-23-2004, 06:20	#3 (permalink)
pcommtech Junior Member Join Date: Jun 2004 Location: philippines Age: 42 Posts: 26 Member: 69056 Status: Offline Thanks Meter: 0	try to find good quality flash ic... install it and try to flash the phone again... check also the battery terminal maybe shorted....

06-26-2004, 05:50	#4 (permalink)
bestman No Life Poster Join Date: Apr 2004 Age: 49 Posts: 1,271 Member: 61294 Status: Offline Thanks Meter: 49	check battery connector and battery level before flashing and switch on phone during operation. bestman.

06-26-2004, 14:22	#5 (permalink)
eddiesoft Freak Poster Join Date: Feb 2002 Location: Bulgaria,Pleven Age: 55 Posts: 346 Member: 9269 Status: Offline Thanks Meter: 2	see connection from power button to R18 and from R18 to pin E4 of ccont EDDIESoft

06-26-2004, 14:28	#6 (permalink)
Fogot Major Poster Join Date: Feb 2001 Posts: 43 Member: 3202 Status: Offline Thanks Meter: 6	And check Vbat at the pin A4 of CCONT.