- #1 Samsung Unlocking Site 1-800-507-9077 Unlock Samsung SGH-a107 in 5 Minutes! Unlock your Samsung a107 Fast & Easy, 100 Guaranteed!br br Unlock Samsung SGH-a107 locked to At&t GoPhone by Unlock Code. Simply enter an unlock code and free your phone's Network.br br You can do it yourself at home, 100 Guaranteed!br br Samsung A107 Unlocking Instructions:br br 1. Go to the dial screen and press: #7465625*638*UNLOCKCODE# (8 digit unlock code)br 2. This will show "Network lock deactivated", which means your phone is unlocked.br br Check your A107 Unlocked Statusbr br 1. Go to the dial screen and press *#7465625#, if everything is "Inactive" your Samsung SGH-a107 is fully unlocked.