Zte F660 Firmware Upgrade Work Exclusive -

: Log in to the admin page and navigate to Maintenance > Firmware Update .

Never download F660_Unlock_Full.bin or SuperAdmin.bin from random blogs – they are often corrupted or contain backdoors.

: Do not turn off the device during the process. The unit will automatically reboot once finished. Method 2: Manual Update (Firmware File)

(This downloads the file from your PC to the router’s temp memory)