New Mini Box 4G Lte Router Wifi SIM Card Modem 4G Car Wifi Amplifie Support 5V USB Power Supply and 30 Device Connections

The New Mini Box 4G LTE Router is an essential device for anyone needing reliable internet on the go.With a Power on the Device3. Call the operator of your sim card, make sure that the sim card is active and allowed to be used in 4g router.2. Please replace the power supply plug (make sure the charging head voltage is above 5V/2A and the current is above 12W)the steps below to enter the settings:1: Confirm that the SIM card is valid, the data plan is normal, and the card is inserted normally. 2. Confirm whether the 4G dial-up setting of this router meets the setting requirements of the local operator.