If the factory reset didn’t work, Telnet is your golden key. Many B866V2 units have a live, unpatched Telnet backdoor.
You’re in! Now type these commands to permanently unlock the web GUI: Zte Zxv10 B866v2 Unlock -FREE-
Unlocking the ZTE ZXV10 B866V2 Android TV box allows you to install third-party apps (sideloading), change the custom operator launcher, and use the device with any internet provider. ⚠️ Important Prerequisites If the factory reset didn’t work, Telnet is
This is the easiest method and does not require flashing new firmware. It uses a custom launcher to "hide" the ISP's interface. If the factory reset didn’t work