Samsung Unlocking codes

Unlock code for samsung Magnet SGH-A257

1- Power on fone ,, type : *#7465625#
you will identify wich code is active , wich is inactive

2- Remove battery ,, Put your sim card , not all of it ,, just to prepare it to be full inserted , put your battery back and power on fone ,, you must see " insert sim" not "invalid sim.."

3- type : *2767*3855#
your fone should restart after 1 min ,,
now ,, and before it restart , push your sim card ,,without removing battery

4- your fone should work and accept the sim card ,, but if you chek locks you will find that your fone is still Loked

5- now type : *7465685*638*00000000*00000000#
your UNLOCK CODE is 00000000 now , hh Enjoy

6- now , back to Locks table with : *#7465625# ,, and for each active code you can disable it ,,,here details :

* Disables CP lock : #7465625*27*00000000#
* Disables Network lock : #7465625*638*00000000#
* Disables SIM lock : #7465625*746*00000000#
* Disables SP lock : #7465625*77*00000000#
* Disables Subset lock : #7465625*782*00000000#