The phrase refers to the procedure for restoring the ZL902 device to its original factory settings or a defined default configuration. This process typically involves clearing all user-defined settings, data, and configurations stored on the device, effectively returning it to a state similar to when it was first manufactured. For example, performing this action on a ZL902 modem would erase custom network configurations and passwords.
The ability to restore this device is vital for troubleshooting, resolving software conflicts, or preparing the device for a new user. It ensures a clean slate, eliminating potential problems caused by corrupted settings or incompatible configurations. Historically, this type of reset procedure has been a standard feature across various electronic devices as a fundamental maintenance and recovery tool.
