4. Technical support
1) On the homepage, tap Technical Support to enter the menu. Here are several
commonly-used functions and our contacts.
2) Firmware update: online and local upgrade are available.
FAQ (frequently asked questions): parts of frequently asked questions and corresponding
measures are listed.
3) Quick start guide: tap to check out the internal quick start guide of the M17.
4) Contact us: here shows our email address, Facebook, Twitter, etc.