Do you have a question about the Zte MF680 and is the answer not in the manual?
Overview of the USB modem's capabilities as a multi-mode 3G device for mobile communication.
Step-by-step guide for inserting the SIM/USIM card into the modem, including cover removal.
Instructions for inserting a microSD card, including capacity limits and orientation.
Procedure for connecting the modem to a PC's USB port and system recognition.
Guidance for installing modem software on Windows XP/Vista/7 and Mac OS.
Description of core functions: Internet connection, SMS, Phonebook, and Settings.
Explanation of LED colors and blinking patterns indicating modem status.
Important notices regarding electromagnetic interference and safe usage environments.
Details on Radio Frequency (RF) Energy and Specific Absorption Rate (SAR) compliance.
FCC Part 15B compliance, SAR values, and best practices for using the USB modem.
Exclusions and conditions that are not covered by the product warranty.
Information on liability limitations, copyright, and ZTE Corporation contact details.