Samsung Galaxy A55 5G SM-A556B (a55x)

For unofficial TWRP build release, go to custom-recovery-releases.

Flash Steps

You can find the guide in the download area.

Build Steps

Assuming you know the basic of preparing build environment...

• TWRP Source:

repo init --depth=1 -u https://github.com/minimal-manifest-twrp/platform_manifest_twrp_aosp.git -b twrp-12.1

sed -i '/<remove-project name="platform\/external\/gflags"  \/>/d' .repo/manifests/remove-minimal.xml

repo sync -j$(nproc --all) --force-sync

• Device Tree (Make sure you are in root directory of TWRP source.):

git clone https://github.com/cd-Crypton/custom_recovery_tree_samsung_a55x -b twrp-12.1 ./device/samsung/a55x

• Build (Make sure you are in root directory of TWRP source.)

source build/envsetup.sh; export ALLOW_MISSING_DEPENDENCIES=true; lunch twrp_a55x-eng; mka vendorbootimage

• Check vendor_boot.img in $OUT directory.