Rebooting or Resetting a Gateway• Rebooting or Resetting a Gateway, on page 1Rebooting or Resetting a GatewayYou can reboot or reset the IG21, IG21R, or IG31R if needed.Rebooting a device power cycles the device and maintains configuration settings. Resetting a device powercycles the device, sets configuration options to factory default values, and optionally erases the configuredmodem access point name (APN).1. Remove the SIM slots and Reset button cover screw on the side panel (IG21) or the rear panel (IG21Rand IG31R), as shown in Figure 1: Unscrewing the SIM Slots and Reset Button Cover on the IG21, onpage 2 or Figure 2: Unscrewing the SIM Slots and Reset Button Cover on the IG21R or IG31R (IG31RShown), on page 2.Rebooting or Resetting a Gateway1