How To Unlock Samsung Galaxy J, J1, J1 ACE, J1 4G, J2, J3, J5

hello every body i am come back today  a video tutorial,How to country unlock. sim network unlock pin fixed.if your mobile is imports. there no root.in the country use any gsm sim card is not support or no network it's has been in display logo.sim network unlock pin.it's need unlock.
1st download and  install a samsung USB Driver. if it installed skip this step.
using z3x samsung tool pro latest version. open it and select adb option. if it not there.type "*#0808#and select adb mtp option. and click unlock button. wait sometimes for restart your phone. after restart your phone now check your phone via a phone call.this is a helpful content??
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