How to unlock samsung a157? our instructions are global instructions for all unlocking services. instructions about unfreeze are meant for people who have purchased a factory samsung genuine unlock codes service, which include unfreeze code.. At one time the a157 could be unlocked for $2.00.(leaving the iemi intact). if you had an att account they would unlock it for free. now att will not unlock an unactivated a157 go phone. unlockers want $30-$40 to unlock. i found a unlocker that will do it for $13.00. if your samsung a157 was made in china go to unlockscoutsdotcom. How to unlock samsung a157 by code ? unlocking samsung a157 by code is the easiest and fastest way to make your device network free. it doesn't interfere in your system or change it in any way so even after using our code, you don't loose your warranty..
Luckily, i had an at&t gophone lying around after i bought samsung galaxy s3, but it was locked to at&t alone. i tried to insert my airtel sim, but it asked for network lock pin. after searching for a solution for a long time, i finally found the solution from here. sgh-a157 network unlock procedure: =====. Sgh-a157 network unlock procedure: step 1: remove sim card from phone and turn the phone on. step 2: dial *2767*3855# this will initiate a full reset for samsung a157 step 3: once the phone restarts, dial #*7337# this will remove sim lock and reset phone step 4: now insert your sim card. and restart the…. Samsung sgh-a157 mobile phone user manual please read this manual before operating your devices purchased for use on at&t's system are designed for use exclusively on at&t's system. you you may need to unlock the device. for more information, refer to “security” on.
