TWRP builds and is fully functional (hopefully).
- enter fastboot;
- in cmd do "fastboot flash recovery <path_to_recovery_image>"
- completely turn off device;
- press and hold glowlight button;
- turn device on (while still holding glowlight button);
- completely turn off device;
- press and hold glowlight button;
- press and hold power button;
- wait while device turns on while holding both buttons;
- repo init --depth=1 -u git://github.com/minimal-manifest-twrp/platform_manifest_twrp_omni.git -b twrp-5.1
- repo sync -n -j 1 && repo sync -l -j 4
- clone this repo to <twrp_repo>/device/TOLINO/SHINE_2HD
- apply patches from <twrp_repo>/device/TOLINO/SHINE_2HD/patches directory
- open terminal in <twrp_repo> directory;
- . build/envsetup.sh
- breakfast SHINE_2HD
- mka recoveryimage
if everything is successful you should find built recovery by path <twrp_repo>/out/target/product/SHINE_2HD/recovery.img