Unlock.io is a unique network that enables users to unlock their cell phones by simply scanning a QR code. The service is available for Android smartphones and is compatible with a variety of models, including those from ZTE.

To use the service, users need to have a smartphone that is capable of scanning QR codes, and they need to have a compatible SIM card in their phone. Once the user has scanned the QR code, they will be able to receive the information needed to unlock their phone. The user will then be able to choose the network to which they want to connect.