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View Full Version : NEC DB500 after 'unlock' insert correct sim !?


brussl
03-03-2002, 23:06
I use this :
1.Desoldering eeprom.
2.Read eeprom and save original bin to HDD.
3.Connect eeprom to the phone with cables outside.
4.Change the operator from this addreses : 339h,33Ah and 33B
example: your phone is locked to one2one-234-30, in this addreses
have this 32 34 60 ,for change operator with 284-01 (Mobiltel-BG) insert
82 04 61
5.Insert in addres 48Dh value 01 (original value is 00).
6.Connect eeprom to phone and Power On.
the phone show this "FACTORY TEST-SIM NORMAL",after this message ,the
phone will be search network.
7.Press this #7320*12345678# (send)button.
8.Power OFF the phone and reboot again.
and the phone will be unlocked for yours network.

After this the phone say : press correct Card ?
after *#7320# SEND
say the correct net but ....?

peterwalt
03-05-2002, 06:48
Hy.

Try to read old post, there is one more which is still closed into the phone. Check all locks (all levels) with proper codes. You will understand. I don't know how this lock can be opened.