LG K42 (K420YM) imei backup unlocktool ( nvdata, nvram, protect1, protect2, sec1, preloader, pgpt, nvcfg… )
LG K42 (K420YM) imei backup ( nvram, nvdata, protect )
LG K42 (K420YM) imei backup unlocktool ( nvdata, nvram, protect1, protect2, sec1, preloader, pgpt, nvcfg… )