Nokia 8210 to 8250

[Realist]

<CENTER>Use this tutorial to convert our 8210 to 8250</CENTER>

• MBus cables
• Flasher cables
• 8250 Eeprom
• Eeprom repair for Nokia DCT3 phones
• Knok/eeprom tools
• MCU + PPM Flash file from 8250
• Flasher program

*Do not ask me for the needed files, search for it yourself.

- Check if your phones has rom 6 (NOT rom 5), you can check this with eeprom tools 2.0 by B-freaks.
- Make a full back-up from your phone. (best use knok this one provides best read-out).
- Flash 8250 Mcu and desired ppm to the phone. Now if you turn on phone you will see CS.
- Flash 8250 eeprom to your phone.
- Now us knok again to change imei back to original (see back of the phone)
- and then correct all checksums and reset splocks to default (unlock) and Update Faid. (you can use knok or Eeprom tool 3.1 for this)
- Open nokiatool (build 035) then apply sfs.
- Now everything is ok