: system/build.prop with these lines appended:
For on G532F, use /system as above. For newer system-as-root, adjust to /system_root . g532f auto patch file
After changing or restoring an IMEI using tools like Z3X Box or Octopus Box , a "Patch Certificate" step is required to make the IMEI valid on the network. : system/build
: The technician runs a "Patch Certificate" command. The software then injects a modified file—the Auto Patch g532f auto patch file