9
Installing or removing the battery
LED indicators
Charge indicator:
Important
: The low battery warnings override all other LED indications.
Tip:
If your phone is being used (i.e. unlocked), the indicator does not show missed event
notifications.
Installing or removing the battery
Your smartphone uses a replaceable battery to provide power. It is packed
separately from your smartphone and needs to be inserted and charged before you
can use the smartphone.
7
Search button
Open the search function.
8
Charge indicator
Indicates battery charge status.
9
Proximity and light sensor
and IR LED
Dim the display and deactivate the touchscreen when
the device is brought near the face during a call.
Adjust the display brightness depending on lighting
conditions.
10
Volume up/down buttons
Increase or decrease the phone volume.
11
Camera button
Activate the camera or take a picture.
12
Camera
A 5-megapixel camera for taking high-resolution
images.
13
Handsfree speaker
Emits audio from your smartphone; suitable for
handsfree use.
14
Microphone
Internal microphone.
15
Micro USB connector
Connect to a USB cable/charger.
LED state
Color
Description
Off
Normal status.
Constantly on
Red
Device plugged in: Battery is charging.
Green
Device plugged in: Battery is fully charged.
Slow flashing
Red
Device unplugged: Battery is low and should be
charged.
Green
Missed call; voice mail; new message.
Fast, double flash
Red
Battery is critically low and needs to be charged
urgently.
No.
Item
Description
Summary of Contents for Allegro M310
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