HE1 efr v251 & Retrofit

[Dubpoison]

Hi!

Can anyone tell me the way to unlock a OTE Club HE1 efr V251 using retrofit. I try changing eeprom adress OC to 00, FF and 55 but not sucess.

Regards

[zDEnaL]

Use (FFh - original value) and that's the right value to write to eeprom.

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zDEnaL

[Dubpoison]

Hi!

Thanks, your method work for OTE CLUB v251
100% but with other CLUB+ also v251 ask me for "sim key".... is another way for this phone?