Do you have a question about the Huawei E372 and is the answer not in the manual?
Connects the USB Stick to a PC.
Allows securing the cap to the USB Stick to prevent loss.
Shows the operational status of the USB Modem through various light signals.
Provides a slot for inserting a microSD card for expandable storage.
Holds a Subscriber Identity Module (SIM) or Universal Subscriber Identity Module (USIM) card.
Plug the USB Modem into a USB port on your computer.
Follow on-screen instructions to install the management software.
Launch the management software automatically or via desktop shortcut.
Safely eject the USB Modem from the PC using the hardware notification area.
Remove the management software via the Control Panel's Add or Remove Programs.