You should use sn write tool to right imei .all required file are available in stock fastboot rom...
i was use these tool but here what i get
not just that i was try flashing with erase nvram and nvdata, but still not working
here everythink what i did
this is my first time had this issue, it might be my fault use that tool so pls help
edited: 2020-09-26
btw it happening from i break my phone after experiment with twrp.
and trying to flash in spflashtool error: PMT Changed for the rom, it must be downloaded.
after that i found article says: "auto format flash without bootloader it will work"
yeah everthink was work, i flashing without troble, but "err nvram 0x10" show in wifi.
i think nvram was trobule from that.