User Manual
Doppio SG401
1. Introduction
1.1 Doppio SG401 Specifications
Details Description
CPU
Memory 512MB RAM
Storage
Android Android 5.1
SIM Card
3GVideo Calling Yes
Connectivity
Powerful Dual core 1.2GHz, Cortex A7 Advanced Processor
4GB internal storage
Micro SD Support up to 32 GB
Single Sim
GSM Band 850/900/1800/1900 MHz
3G-WCDMA 850/1900 MHz
3G HSPA+ downlink 21Mbps, uplink 5.7Mbps
Edge/GPRS;GSM:850/900/1800/1900MHz;
WCDMA:850/1900MHz;
Wi-Fi802.11b/g/n with Wi-Fi Direct, Wi-Fi Hotspot; Bluetooth
with Tethering, USB with USB internet, USB Tethering.
Camera
Sensor
Display
Audio Formats
Video Formats Support 3g2, avi, flv, m4v, mkv, mov, mp4.
Image Formats Support gif, jpeg, wbmp, png, bmp.
Battery 1400mAh, / 3.8V
GPS support GPS & A-GPS
Dimension &
Weight
Enhanced 2 MP Camera with LED flash Camera;
Enhanced 0.3MP Front camera for Video Calling
G- sensor, Proximity sensor, Light sensor
10.16 cm (4”) IPS WVGA (800 X 480) (233PPI) Display
Support aac, amr, flas, mp2, mp3, ogg, wav.
126.0 x 64.0 x 10.0 mm, 120 gms
Warm Prompt
First time powers on that need to take a little longer time. Pls wait a moment.
2. Getting Started
Installing the SIM card, Battery, and Storage card
You need to remove the back cover before you can install the SIM card and
battery. Also, make sure to always turn off the power before installing or
replacing the SIM card and battery.
To install the SIM card: The SIM card contains your phone number, service
details, and phonebook/ message memory. Your device supports both 3G
and 2G SIM cards.
To install the battery: Your device comes with rechargeable Li-ion battery
and is designed to use only Doppio specified original batteries.
To install the memory card: To have additional storage for your images,
videos, music, and files, you can purchase a memory card and install it into
your device.
Using phone features
A. Turning the phone function on or off