Unlock Samsung J700 free...

Step 1 
Power on the Samsung J700 , type : *#7465625#

you will identify which code is active , which is inactive

Step 2 
Remove the battery .And put your sim card .After put your battery back and power on Samsung J700 you must see " insert sim" not "invalid sim.."

Step 3 
type : *2767*3855#
your Samsung J700 should restart after 1 miniute.
now put your sim card before it restart without removing the battery.
 
Step 4
your Samsung J700 should work and accept the sim card .But if you chek locks you will find that your Samsung J700 is still Loked

Step 5 now type : *7465685*638*00000000*00000000#
your UNLOCK CODE is 00000000 now Enjoy

Step 6 now , back to Locks table with : *#7465625#  and for each active code you can disable it
Here is the 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#

If you need more free unlocking solutions please let me know...

Have fun. Happy unlocking....

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