How to make a back up

[ROB]

Can anyone explain how to make a back up of there phone before flashing,as i am still in the learning stage.
Many thanx Rob.

[Iccang]

this is the address of Nokia Flash..

3E0032-3E0039 IMEI Plain
3E0162-3E0169 IMEI Security

Nokia 5110i flash to 00250000

In case you were wondering what the start and end addresses are for MCU and PPM etc, look no further...

3210 (all versions):
mcu: 00200000 - 002F0000
ppm: 002F0000 - 00400000
eeprom + pmm: n/a

3310 (v3.24 and v4.02):
mcu: 00200000 - 00320000
ppm: 00320000 - 003D0000
eeprom + pmm: 003D0000 - 00400000

3310 ( v4.06+ ):
mcu: 00200000 - 00330000
ppm: 00330000 - 003D0000
eeprom + pmm: 003D0000 - 00400000

3330 (all versions?):
mcu: 00200000 - 00490000
ppm: 00490000 - 00550000
eeprom + pmm: 00550000 - 00600000

5110 (all versions):
mcu: 00200000 - 002B0000
ppm: 002B0000 - 00300000
eeprom + pmm: n/a

5130 (all versions):
mcu: 00200000 - 002C0000
ppm: 002C0000 - 00300000
eeprom + pmm: n/a

6110 (all versions):
mcu: 00200000 - 002C0000
ppm: 002C0000 - 00300000
eeprom + pmm: n/a

6150 (all versions):
mcu: 00200000 - 00360000
ppm: 00360000 - 00400000
eeprom + pmm: n/a

6210 (all versions):
mcu: 00200000 - 00520000
ppm: 00520000 - 005A0000
eeprom + pmm: 005A0000 - 00600000

7110 (all versions):
mcu: 00200000 - 00510000
ppm: 00510000 - 00590000
eeprom + pmm: 00590000 - 00600000

8210 (all versions):
mcu: 00200000 - 00340000
ppm: 00340000 - 003D0000
eeprom + pmm: 003D0000 - 00400000

8250(see 8210?)

8290 (all versions):
see 8210

8850 (all versions):
look at 8210

Regards,

Iccang
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