To flash the recovery you need two things. You need Odin, the tool which you are going to use to flash TWRP, and you also need the recovery file itself. Here’s how to do it.
How to install TWRP on Galaxy S6 Android 6.0.1 Marshmallow
Things you need to download
How to install TWRP using Odin
- Firstly, you need to unzip the Odin package and open the program. Also, make sure you download the TWRP to a secure place.
- Launch Odin.
- Click on AP and select the TWRP custom recovery file.
- Turn the phone off, go into download mode and connect it to the PC using a USB cable.
- Press the start button on Odin.
TWRP will be installed on your Marshmallow Galaxy S6 in just a few seconds. The phone will reboot and then you will be able to go into recovery mode.