Mixed Bag – Mobile Secret Codes
Unlock SP-Lock
Here is a way to Unlock your phone which is Service Provider locked, without to know SPLock code. With a Nokia 16xx/21xx/31xx/51xx/81xx that are SIMlocked to one privider you can bypass the SP lock like this:
First of all, PIN CODE MUST BE ON, then press:
C
C and hold until it clears display
* and hold until start to blink
* and hold until start to blink
04***your pin>#
Each time you turn your phone OFF it resets the lock, so this need to be done each time you ll turn your phone ON
The phone now says: PIN CODE CHANGED (or ACCEPTED)
and the SIM card is accepted until you restart the phone again.
NOTE: On vesion 5.04 Nokia has removed this option !
update:
There s another Nokia service provider lock generator for DOS (somehere on the net) called 5161un.zip (for Nokia 51xx-61xx models) This program uses the #pw+(master code)+1# code to unlock the phone. With this software you need to have a access to the eeprom.. ![]()
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Bypass the SP-lock
With a Nokia 16xx/21xx/31xx/51xx/81xx that are SIM locked to one privider you can bypass the SP lock like this:
Insert sim card of diferent provider.
Turn on the phone and press the UP VOLUME key for 3 sec. then release it and the phone says PIN CODE ?
Press the “C” key.
Then Press * and wait until it desapear and apear again, then press * one more time and 04*PIN*PIN*PIN#
The phone now says: PIN CODE CHANGED (or ACCEPTED)
and the SIM card is accepted until you restart the phone again.
update:
On version 5.04 Nokia has removed this option !
Popularity: 3% [?]
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My name is Ashik a.k.a. "Hungry Hacker". I am student of Computer Engineering from Institute of Technology, Nirma University, Ahmedabad. I am addicted to Internet and always in search of Hacks. According to me,
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