A: It's not recommended to delete ztecfg.exe, as it may cause issues with ZTE devices or software on your computer.
ztecfg.exe [OPTIONS] -i inputfile -o outputfile ztecfg.exe
If it fails, try:
: If the packed file is incompatible or the checksum is incorrect, uploading it can "brick" your modem, rendering it unbootable. Always backup your original configuration before making changes. A: It's not recommended to delete ztecfg