$ mkdir -p ~/twrp && cd ~/twrp
$ repo init --depth=1 -u git://github.com/minimal-manifest-twrp/platform_manifest_twrp_omni.git -b twrp-9.0
$ git clone https://github.com/topser9/twrp_device_samsung_a50s.git device/samsung/a50s
$ repo sync
$ export ALLOW_MISSING_DEPENDENCIES=true
$ . build/envsetup.sh
$ lunch omni_a50s-eng
$ mka recoveryimage
$ cd /out/target/product/a50s`
see recovery.img
# Device Tree for Samsung Galaxy A50s (SM-A507FN/DS)
Device Tree Made by topser9
|---------------------------------------------------------------------------------|
| Component | Specification |
|---|---|
| Dimensions | 158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.30 in) |
| Weight | 166 g (5.86 oz) |
| Type | Super AMOLED |
| Size | 6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| OS | Android 9.0 (Pie), One UI |
| Chipset | Exynos 9611 (10nm) |
| CPU | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| GPU | Mali-G72 MP3 |
| Internal | 64GB 4GB RAM, 128GB 6GB RAM UFS 2.1 |
| USB | USB Type-C 2.0, USB On-The-Go |
| Battery | Li-Po 4000 mAh, non-removable |
| charging | Fast charging 15W |
| Status | Available. Released 2019, September |
| --------------------------------------------------------------------------------- |