Guide to the USB modem LEDs
The USB modem LEDs show different settings and events.
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1The LED
- When the LED turns solid blue, you have a 4G network connection.
- When the LED flashes blue, you have a 4G network connection and data is being transferred.
- When the LED turns solid green, you have a 3G network connection.
- When the LED flashes green, you have a 3G network connection and data is being transferred.
- When the LED turns purple, your USB modem is updating the firmware. Leave your USB modem in the USB port of the turned on device until the update is complete.
- When the LED turns red, a SIM is either not inserted or no network connection has been established.