Old Samsung Free Unlock

Free Unlock Samsung Phone None Android:
SGH-A117, SGH-A437,SGH-C417, SGH-E250(I),SGH-E635, SGH-i710, SGH-J600, SGH-J700(V), SGH-J706, SGH-M110, SGH-T429, SGH-T739,...
1- Power on fone  type : *#7465625# (If Windows phone need Hard reset)
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#

TIP: Do a hard reset Samsung SGH i710 : Windows key + OK Button + Reset with stylus

Many Code:
*#7465625# = Check the locks
*7465625*638*Code# = Enables Network lock
#7465625*638*Code# = Disables Network lock
*7465625*782*Code# = Enables Subset lock
#7465625*782*Code# = Disables Subset lock
*7465625*77*Code# = Enables SP lock
#7465625*77*Code# = Disables SP lock
*7465625*27*Code# = Enables CP lock
#7465625*27*Code# = Disables CP lock
*7465625*746*Code# = Enables SIM lock
#7465625*746*Code# = Disables SIM lock
*7465625*228# = Activa lock ON
#7465625*228# = Activa lock OFF
*7465625*28638# = Auto Network lock ON
#7465625*28638# = Auto Network lock OFF
*7465625*28782# = Auto subset lock ON
#7465625*28782# = Auto subset lock OFF
*7465625*2877# = Auto SP lock ON
#7465625*2877# = Auto SP lock OFF
*7465625*2827# = Auto CP lock ON
#7465625*2827# = Auto CP lock OFF
*7465625*28746# = Auto SIM lock ON
#7465625*28746# = Auto SIM lock OFF