Okay!
Unlocked. H815P.
SALT, UsU, twrp flashed, usubasebandtwrp flashed, Nougat v29 Stock(usulaf) zip flashed, NModemUsu flashed, usubasebandtwrp flashed, Magisk flashed. (i used LP to UsU) (Didn't wipe anything) (everything is in order)
Same MAC, Phone Signal Working, i didn't test some...