I might do something stupid playing with TWRP and wiping data to f2fs even if after i flash my rom its ext4 again...but now i have a problem with storage...it shows a folder without knowing whats inside called "System Data" i wipe everything except sdcard now i reflash my rom from 20GB its now 8.25GB i can't take a screenshot its sais its corrupted...any help??do i need to wipe my internal storage too??what happent?
xda-developers