There are two versions of the Samsung Galaxy Tab A 9.7. One without pen and one with s-pen.
SM-T550 = no pen.
SM-P550 = s-pen.
I stand corrected/informed now. I hadn't come across this version in stores before. I was under th...
:good:To unlock bootloader on linux, just make sure adb and fastboot are installed
sudo apt-get install android-tools-adb android-tools-fastboot on ubuntu based linux for example. No need to install full SDK.
just add sudo before each comman...