a55 power off or reset on key 4 - GSM-Forum

danilo_nop · 10-13-2004, 11:36

I try new full flash, eeprom, rehot pcb too but nothing...

Chris02 · 10-13-2004, 19:27

Rehot CPU again! Broken ball below CPU.

gecata · 10-13-2004, 20:08

Yes, chris02 is right. rehot cpu. this is solution and for c55 (tested by me).

motursa · 10-09-2005, 08:22

somebody I could say to me as it is the CPU

Chris02 · 10-09-2005, 10:59

Quote:

Originally Posted by motursa

somebody I could say to me as it is the CPU

The CPU is a little µBGA chip on your PCB!

You need a HotAir or Infrared Station to rehot it!

ARAB GSM · 10-24-2005, 09:55

erase all keys after that rehot keys all done, 100% tested by me on a57 a55 and c55

microtel · 10-24-2005, 10:08

100% works tested by me too.

kazakov_bg · 11-03-2005, 02:21

I have a broken pin at the flash , replace flash flash phone at it's work fine

10-13-2004, 11:36	#1 (permalink)
danilo_nop No Life Poster Join Date: Jun 2003 Location: root Posts: 622 Member: 31049 Status: Offline Thanks Meter: 4	a55 power off or reset on key 4 I try new full flash, eeprom, rehot pcb too but nothing...

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10-13-2004, 19:27	#2 (permalink)
Chris02 No Life Poster Join Date: Oct 2003 Location: Germany Age: 37 Posts: 5,196 Member: 41076 Status: Offline Thanks Meter: 53	Rehot CPU again! Broken ball below CPU.

10-13-2004, 20:08	#3 (permalink)
gecata Freak Poster Join Date: Oct 2002 Location: Bulgaria Age: 50 Posts: 345 Member: 16994 Status: Offline Thanks Meter: 157	Yes, chris02 is right. rehot cpu. this is solution and for c55 (tested by me).

10-09-2005, 08:22	#4 (permalink)
motursa Freak Poster Join Date: Jan 2005 Location: El Salvador Age: 38 Posts: 319 Member: 112034 Status: Offline Thanks Meter: 59	somebody I could say to me as it is the CPU

10-24-2005, 09:55	#6 (permalink)
ARAB GSM No Life Poster Join Date: Sep 2005 Location: West Africa Ghana Age: 15 Posts: 2,256 Member: 180675 Status: Offline Sonork: 100.111161 Thanks Meter: 411	erase all keys after that rehot keys all done, 100% tested by me on a57 a55 and c55

10-24-2005, 10:08	#7 (permalink)
microtel Freak Poster Join Date: Nov 2003 Location: Vojvodina Age: 45 Posts: 358 Member: 44395 Status: Offline Thanks Meter: 7	100% works tested by me too.

11-03-2005, 02:21	#8 (permalink)
kazakov_bg Junior Member Join Date: Feb 2005 Location: St. Zagora,Bulgaria Age: 47 Posts: 13 Member: 120636 Status: Offline Thanks Meter: 0	I have a broken pin at the flash , replace flash flash phone at it's work fine