What happens if I forget to return the device? February 24, 2022 09:03 Updated In case of such an event, return the device by shipping it. The shipping cost will be at your own expense, and please note that the rental fee will incur until the device is delivered back to us. You can view the shipping address here. Related articles How can I return the device? What languages are available for my receipt? Can I get a copy of my receipt? Will there be an extension fee even when its via delayed connect flight or other external reasons? Will I need to return the purchased SIM card?