After rebooting, you must confirm the DNS is active before opening your media app.
Once logged in, the interface usually opens to a "Status" page. Look for the top tab labeled Network or LAN . DNS Settings on ZTE F660 Play Media
Configuring the on your ZTE F660 Play Media router allows you to bypass default ISP servers for faster speeds, better privacy, or parental controls. To make these changes, you must first access the device's administrative web interface. How to Access the ZTE F660 Admin Panel After rebooting, you must confirm the DNS is
Before touching the settings, understand why this matters for "Play Media": Configuring the on your ZTE F660 Play Media
However, many users find the default internet experience sluggish when loading webpages or plagued by buffering wheels during streaming. The culprit is often the DNS (Domain Name System) settings provided by your Internet Service Provider (ISP).
Advanced > LAN > DHCP Server