Release the button when the front panel LED lights flash and turn off. Wait 2 to 3 minutes for the router to reboot completely.
These “generic” super admin passwords are frequently changed remotely by your ISP after the device connects to their network. For the most up-to-date information, it's best to search for posts from other users in your specific region.
The default network name usually follows a pattern like F663NV3A_XXXX .
Once the power light stabilizes, attempt to log in using the standard factory defaults ( admin / admin ).
Many modern ISPs overwrite default credentials with an exclusive, unique password during the automated provisioning process. If the standard combinations do not work, use these methods to locate your exclusive password. 1. Check the Device Sticker
Ultimate Guide: Finding and Changing the Exclusive Password for ZTE F663NV3A
