To put the remote back into pairing mode, press and hold the and Home buttons simultaneously on the remote control until the LED indicator light flashes. On your TV screen using the USB mouse, click Add Accessory .

Scroll down to and change it from DHCP to Static .

Is this box running or an ISP custom software ?

Unplug and re-insert the HDMI cable at both ends. Try a different HDMI port on your TV.

The is an Android TV set-top box often provided by network operators. Common "fixes" for this device typically involve resolving boot loops, frozen screens, or connectivity issues through a factory reset or system update. 🛠️ Common Fixes for ZTE B820CA15 1. Hard Reset (When Stuck on Logo)

Keep holding until the appears on your TV.

ZTE boxes are highly sensitive to voltage drops. If the box bootloops even after a factory reset, inspect the power adapter. A failing 5V or 12V adapter (depending on your specific regional variant) may supply enough power to light up the LED but fail when the processor demands power to boot. Try replacing the power adapter with one matching identical voltage and equal or higher amperage specs. 2. Fixing Connectivity and Network Errors

Wait for the on-screen prompt confirming the remote is paired. 5. Fixing Audio or Video Sync Issues

If you've tried all of the above and still have issues, it may be best to contact your Internet Service Provider (ISP) or ZTE support directly. They can provide more specific guidance and may have additional troubleshooting steps.

If you are using a wired connection, check that the LAN cable is securely plugged into the router and the box.

Go to > Device Preferences > Display (or Screen Resolution ).

zte zxv10 b820ca15 fix
zte zxv10 b820ca15 fix