How to Build Basic TWRP for a Android Device Android 9+
Note This is a basic method to build twrp. If twrp has bugs you have to fix it with your self according to your device In samsung devices decryption/encryption cannot be fix easily and it need to modify kernel to fix mtp. most of time common bugs are mtp and decryption you need can find more info by referring more device trees XDA More info https://forum.xda-developers.com/t/how-to-build-basic-twrp-for-a-android-device-android-9.4562703/ M015G/F A015F/M/G TWRP Tree https://github.com/SamsungSDM439/twrp_samsung_device_439
Note This is a basic method to build twrp. If twrp has bugs you have to fix it with your self according to your device In samsung devices decryption/encryption cannot be fix easily and it need to modify kernel to fix mtp. most of time common bugs are mtp and decryption you need can find more info by referring more device trees XDA More info https://forum.xda-developers.com/t/how-to-build-basic-twrp-for-a-android-device-android-9.4562703/ M015G/F A015F/M/G TWRP Tree https://github.com/SamsungSDM439/twrp_samsung_device_439