Huawei E169 - SIM;USIM Card Slot; Indicator; Micro SD Card Slot; External antenna jack

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 SIM/USIM Card Slot
It is where you insert the subscriber identity module/UMTS subscriber identity
module (SIM/USIM) card.
 Indicator
It indicates the status of the E169.
Colour
Status
Meaning
Green
Blinking (on for 100ms and
off for 100ms; then on for
100ms and off for 2700ms)
The E169 is powered on.
Green
Blinking (on for 100ms and
off for 2900ms)
The E169 is registered to a GPRS
(GSM/GPRS/EDGE) network.
Blue
Blinking (on for 100ms and
off for 2900ms)
The E169 is registered to a UMTS
(WCDMA/HSDPA) network.
Green
On
The E169 is connected to a GPRS
network.
Blue
On
The E169 is connected to a WCDMA
network.
Cyan
On
The E169 is connected to a HSDPA
network.
-
Off
The E169 is removed.
 Micro SD Card Slot
It is where you insert the Micro Secure Digital Memory (SD) card
 External antenna jack (accessory)
It connects the E169 to an external antenna.