View Full Version : s/w cause h/w failure??
shixue
28-06-2003, 07:48 AM
Can software cause hardware failure??
Can someone test the flash file for me.I spoiled five pieces of 8250.After you flash the phone you will get "insert sim card" problem.It can be solve by restart the phone, but the the problem will still persist frequently.
At begin i though is software problem cause i get the problem just after i flash the file, so i flash back the original full flash (eeprom+ppm) but no use.After i check and try some phone i found that all the "ccont"(one ic inside) spoil:confused: :confused: :confused: issit cause by the software??
shixue
28-06-2003, 09:12 AM
Here is the file
http://shixue.tripod.com/8250_506.rar
shixue
29-06-2003, 03:01 PM
any idea??
chunkhead
30-06-2003, 06:33 AM
Try this first and then tell me results!!!
1)Connect phone via Mbus cable, power on and run Eeprom Tools v4.0
2)Uncheck "DTR On" and click "Read Info" (Magnifying Glass)
3)Allow to read phone info, click "Test"
4) If fail tests regarding Cobba, phone has hardware fault!, If return PPM or MCU fail, goto step 5.
5) Open Nfader By Al, select file (*.fls), uncheck "Fade on" and "Fade Off" if you do not want fading leds, check "kill CS/FAID" and click apply!
6) Flash newly saved file to phone and update as usual!
;)
shixue
30-06-2003, 01:46 PM
MCU ROM Checksum,MCU RAM interface,MCU Eeprom Interface,CCONT Interface,Security Data,Eeprom Tune checksum,PPM checksum,MCU Download DSP,DSP Alive,Cobba Serial,Cobba Parallel,Eeprom Sec Checksum,PPM Validility and Warranty State are PASSED
MCU RAM Component,
MCU Eeprom Component,
RTC BAttery,
A?D Converter,
SW Reset,
Power Off and
SW Version Not Executed
chunkhead
01-07-2003, 04:37 AM
Download a new flash file from http://www.freegsm.biz/modules.php?name=Downloads&sd=666
Then use the following guide:
http://nokiafree.org/forums/t31346/s.html
When you have flashed the phone, download the virgin eeprom pack from the download section in the top right corner! Select the 8250 one and flash it from 03D0000 to 0400000! Phone should start-up now and then do the following:
Use Knok95
Quickset FAID, Reset User interface settings, Reset Full Factory Settings, Reset SP Locks, Set new IMEI, Use original IMEI, Quickset faid! In that order!;)
shixue
02-07-2003, 12:58 PM
After flash my file o matter which original flash or oher file u flash back, u'll still get the problem.
Once u flash my file the ccont will spoil
That's the problem!!
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