4
NOTES:
• microSD logo
is a trademark of SD-3C, LLC.
• Please use the original external antenna if neces-
sary.
Indicators
When the device is powered on, the following icons will
appear on the OLED screen, with the corresponding indi-
cates listed in the table below:
Icon Indication
Network signal strength.
2G/3G/4G
Network type. 2G, 3G, 4G icon will ap-
pear on the OLED screen according to
the network being connected.
Connect to the Internet automatically.
Connect to the Internet manually.
Roaming network indication.
New message received.
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