Do not operate the Sprint Mobile Broadband USB Modem in areas where blasting is in progress, where explosive atmospheres may be present, near medical equipment, life support equipment, or any equipment which may be susceptible to any form of radio interference. In such areas, the Sprint Mobile Broadband USB Modem MUST BE POWERED OFF. It can transmit signals that could interfere with this equipment.
Do not operate the Sprint Mobile Broadband USB Modem in any aircraft, whether the aircraft is on the ground or in flight. In aircraft, the Sprint Mobile Broadband USB Modem MUST BE POWERED OFF. When operating, it can transmit signals that could interfere with various onboard systems.
The driver or operator of any vehicle should not operate the Sprint Mobile Broadband USB Modem while in control of a vehicle. Doing so will detract from the driver or operator's control and operation of that vehicle. In some jurisdictions, operating such communications devices while in control of a vehicle is an offense.