If the device stuck on the logo, you may need to enter Recovery Mode to "Wipe Data/Factory Reset."
Before downloading any file, you must understand that . The "B866V2" comes in multiple variants (e.g., B866V2, B866V2a, B866V2s). Installing the wrong firmware will brick your device . zte zxv10 b866v2 firmware
Some users look to downgrade from a newer version of Android (like Android 12) back to a previous version (like Android 10) to regain access to locked features. While this is sometimes possible, it is a complex process that carries a high risk of bricking the device. If the device stuck on the logo, you