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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Various > Siemens-Benq > All Siemens and Benq Manufactured Phones > x1x to x45/x50

x1x to x45/x50 All Siemens mobile starting from S6, S10, ... up to C45, S45, ME45, SL42, SL45(i), A50, CL50, M50, MT50.

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Old 10-19-2002, 17:35   #1 (permalink)
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Join Date: Oct 2002
Location: Russia, Moscow
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Thumbs up The simpliest way to upgrade from ME/S45 to S45i

The following instructions are taken from

Based on: Skylord
Authors: Mishunya, Gnom, sk
Date: 17-10-02 12:18

0. Make backup (read the full flash etc).
1. Flash your phone with the firmware from S45i, version 04... or 03....
2. Read the flash starting at 0x290000 having the lenght 0x050000.
3. Correct it according to the table below (as in SkyLord instruction but with corrected addresses).
4. Write the corrected flash to 0x290000.

PS At the present moment it is known that there exist ME45's which cannot be upgraded ;-(

Corrected addresses and bytes are the following:

for the firmware for S45i, version 03:
disabling first CRC checking
008AAF: CC 00
008AB0: 88 CC
008AB1: FF 00

disabling second CRC checking
04B708: 2D 0D

for S45 only
03ADB4: 76 CC
03ADB5: 50 00
03ADB6: 80 CC
03ADB7: 00 00

for ME45 only
03ADAC: 76 CC
03ADAD: 50 00
03ADAE: 80 CC
03ADAF: 00 00

enabling NetMonitor
019124: 2D 0D


for the firmware for S45i, version 04:
disabling first CRC checking
008AE2: DA CC
008AE3: CD 00
008AE4: DC CC
008AE5: 59 00

disabling second CRC checking
04B73A: 2D 0D

for S45 only
03AE46: 76 CC
03AE47: 50 00
03AE48: 80 CC
03AE49: 00 00

for ME45 only
03AE3E: 76 CC
03AE3F: 50 00
03AE40: 00 CC
03AE41: 10 00

enabling NetMonitor
019156: 2D 0D
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Old 10-24-2002, 02:57   #2 (permalink)
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Join Date: Dec 2001
Location: mlg
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good job

do u know about adress for change standard tones c45 and m50,..?
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Old 11-14-2002, 20:31   #3 (permalink)
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Join Date: Jul 2002
Location: MAD
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Is Siemens ME45 CE20 can be uPgrde to ME45i ...?
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