Load the prog_firehose_sdx55.mbn (or similar) from your firmware folder. Load the XML files (RawProgram and Patch). Click and wait for the "Success" message. 4. Restore and Reset
: If you lose signal, restore your previously backed-up QCN file using the QPST Configuration tool. zte mc801a firmware flash portable
: Do not disconnect the cable or power during this stage. The process is complete when the status bar reaches 100% and the router reboots. 5. Post-Flash Configuration Load the prog_firehose_sdx55
: Custom firmware or scripts (like the "ZTE MC801A signal script") allow users to lock the device to specific 5G bands (n78, n28, etc.), which is critical when moving the device between different locations or "portable" setups like campervans. 3. Common Risks and Issues The process is complete when the status bar
It is currently extremely difficult to back up the original firmware from these units before flashing, meaning there is often no way to revert if the process fails. 2. Firmware and "Hacking" Methods
Note: This method is less reliable but highly portable.
: Obtain the specific Stock Firmware ROM for your model. Flashing Procedure (Step-by-Step) 1. Hardware Connection