TWRP device tree for Samsung Galaxy S II (International)

i9100

Add to .repo/local_manifests/i9100.xml:

<?xml version="1.0" encoding="UTF-8"?>
<manifest>
  <project name="TeamWin/android_device_samsung_i9100" path="device/samsung/i9100" remote="github" revision="android-7.1" />
</manifest>

Then run repo sync to check it out.

To build:

. build/envsetup.sh
lunch omni_i9100-eng
mka recoveryimage

Kernel source: https://github.com/LineageOS/android_kernel_samsung_smdk4412/tree/cm-14.1