How to Unlock Bootloader of AT&T Samsung Galaxy Tab S2 9.7 SM-T818A Easily [Simple Steps]

Today, will share a simple trick with AT&T Tab S2 SM-T818A (gts210velteatt) owners who are trying to unlock bootloader of their device. It comes with geomagnetic sensor, 32GB internal storage space, RGB sensor, 5870mAh battery, 3GB RAM, fingerprint scanner, UHD 4K video recording support, gyro sensor, 3.5mm audio jack, digital optical zoom support and 2.1MP front facing camera. If you have recently bought AT&T Tab S2 SM-T818A, then you might be planning to unlock its bootloader. As we know, bootloader is a program that starts whenever phone is turned on. It activates the Android operating system on AT&T Tab S2 SM-T818A. Locked bootloader does not allow us to install custom ROM on our device. It only loads the authorized Android OS with a digital signature. will help you in unlocking AT&T Tab S2 SM-T818A bootloader. You will be able to install custom ROM after unlocking bootloader. Previously, I have published the simple instructions for unlocking bootloader of Samsung Galaxy Tab S2 9.7 SM-T818. Now, I will discuss about the step-by-step tutorial to unlock bootloader of AT&T Samsung Galaxy Tab S2.

I am hoping that you will be able to unlock AT&T Tab S2 SM-T818A (gts210velteatt) bootloader without facing any problem after reading the tutorial written in Don’t forget to activate developer options. You must note that your Tab S2 SM-T818A (gts210velteatt) will lose warranty after the bootloader unlock process. It will let you install Custom ROMs on your device. You must activate OEM unlock option. Bootloader unlock process will also let you install Magisk, so you will be able to root your device after unlocking its bootloader.

If you are planning to install official and unofficial LineageOS custom ROM on AT&T Tab S2 SM-T818A (gts210velteatt), then you must be eagerly waiting to unlock its bootloader. You must save your important documents securely including messages and contacts before unlocking bootloader of AT&T Tab S2 SM-T818A, because there is a possibility of losing all documents from your device during bootloader unlock process.

Below are the steps using which you can unlock bootloader of AT&T Tab S2 SM-T818A. will not be responsible if your device got broken during bootloader unlock process. Tab S2 battery must be above 86 percentage before bootloader unlock process. You have to activate developer options before unlocking it.

How to Unlock Bootloader of AT&T Samsung Galaxy Tab S2 9.7 SM-T818A Easily [Simple Steps]

1. Tap “Settings” Menu on AT&T Galaxy Tab S2 9.7, then you have to tap “About” option.

2. Tap “Software Information” option.

3. Tap “Build number” option several times until you see “developer mode” message.

4. Tap “Settings” Menu again.

5. Tap “Developer options”, then activate “OEM unlocking” option.

6. Now you have to activate “USB debugging” option.

You have successfully unlocked bootloader of AT&T Tab S2 SM-T818A (gts210velteatt). If you are experiencing any difficulty while unlocking Tab S2 bootloader, then don’t hesitate to share your issue with Please submit your email address and subscribe to get more information regarding AT&T Tab S2. You must check your email to activate subscription. I’ll help you in unlocking bootloader of your device.

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