Do not use password123 . Use a password manager to generate a 16-character string. Example: Purple$Duck42#Sky!
Many ISP routers use the infamous telecomadmin superuser account with a known default password. Here is why you need to change it immediately and the exact steps to secure your network. The Dirty Secret of ISP Routers telecomadmin password change
Click Save/Apply. The router will likely kick you out immediately. You will need to log back in using telecomadmin + your new password . A Critical Warning: The TR-069 Trap Do not use password123
If you live in a dense apartment building or care about cybersecurity, changing the telecomadmin password is non-negotiable. It takes two minutes but prevents a lifetime of identity theft. Many ISP routers use the infamous telecomadmin superuser
Why Leaving Your Router’s ‘telecomadmin’ Password Default is a Security Nightmare (And How to Change It)