Be extremely cautious of websites like "MBZ3" that promise to "unlock" or "reveal" passwords for nearby networks.
You likely have a custom OEM build. Search the exact FCC ID (printed on the device) followed by "default password." Alternatively, contact the seller—many generic sellers provide a PDF manual on request. Mbz3 Wifi Password
Yes, it is that simple. Manufacturers of generic IoT devices prioritize ease of initial setup over security. Consequently, the vast majority of Mbz3 networks use the eight-digit numeric sequence 12345678 . Be extremely cautious of websites like "MBZ3" that