Samsung Tab A7 Lite SM-T227U – Carrier ATT Unlock


Samsung Tab A7 Lite
Carrier Unlock operation unlocks App locked devices OR devices which ask for unlock code.
Supported Carriers: TMB,TMK,APP,VZW,DSH,AIO,XAA
Carrier Unlock operation not work on carriers: ATT,CCT,CHA,BAA
Price: 8 credits / operation


What “Supported binaries” mean?

Binary Version is a part of firmware name, 5nd char from end.
Ex. Firmware SM-T227UVPU4BQH1 has binary 4 (U4).

Enable ADB debugging on Samsung Tab A7 Lite SM-T227U

To use ADB with a device connected over USB, you must enable USB debugging in the device system settings, under Developer options.
On Android 8.0 and higher, the Developer options screen is hidden by default. To make it visible, go to Settings > About phone -> SW Information and tap Build number seven times. Return to the previous screen to find Developer options at the bottom.
On some devices, the Developer options screen might be located or named differently.

What do you need for remote unlock:
  1. A Windows computer with an internet connection. For some unlock operation internet speed (download) might be important.
  2. USB cable for your model, make sure is genuine and fully working, connect it to a main USB port to your computer
  3. Purchase credits on our website or from one of our resellers
  4. Download and install TMBkiller software on you PC.