Category: samsung I337 network mode

  • How to enable 2G/3G/4G network mode in Samsung S4 SGH-I337

    Samsung Galaxy S4 AT & T i337 does not have a network mode menu which sounded like no direct user control over band selection – You are stuck on 4G network! But there is a simple USSD code to help save your battery life from the excessive battery discharge from 4G network. This code works […]