Update to 0.18 on SM-G870F with lineage-18.1-20201225-UNOFFICIAL-recovery-klteactivexx.img

[piero]

Bad idea? Installing /e/ gts210vewifi on gts210velte

OTA updates could not working You may have to modify the meta-data into the e.zip file adding référence to your device codename gts210velte, to make it matching with TWRP as explicited in this post

Bad idea? Installing /e/ gts210vewifi on gts210velte

This method worked for me on the gts28velte. See that thread.