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TCL 403 User Manual

TCL 403
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4.3 SIM card & mobile network
Go to Settings > SIM card & mobile network > SIM 1 > Roaming Mode to enable
data roaming, set your preferred network type, check the network connection you
are using or create a new access point, etc.
Touch to choose SIM 1 or SIM 2 for connecting to the network, making calls and
sending SMS messages.
Roaming Mode
Touch to set roaming Mode.
Preferred network type
Touch to prefer network type.
VoLTE
Use LTE services to improve voice and other communications (recommended)
Automatically select network
Touch to set automatically select network
Access Point Names
Touch to edit access point.
4.4 Connections
Aeroplane mode
Turn on Aeroplane mode to simultaneously disable all wireless connections
including Wi-Fi, Bluetooth and more.
Hotspot & tethering
To share your phone's data connection via Wi-Fi, Bluetooth and USB, or as a
mobile hotspot, go to Settings > Connections > Hotspot & tethering to activate
these functions.
To rename or secure your mobile hotspot
When your mobile hotspot is activated, you can rename your phone's Wi-Fi
network (SSID) and secure its Wi-Fi network.
• Touch Settings > Connections > Hotspot & tethering > Mobile hotspot.
• Touch Hotspot name to rename the network SSID or touch Security to set your
network security.
• Touch OK.
The functions above may incur additional network charges from your
network operator. Extra fees may also be charged in roaming areas.
Data usage
The first time you turn on your phone with your SIM card inserted, it will automatically
configure your network service: 2G, 3G or 4G.
If the network is not connected, you can turn on mobile data in Settings >
Connections > Data usage.
Data saver
By enabling Data saver, you can reduce data usage by preventing some apps
from sending or receiving data in the background.
Mobile data
If you do not need to transmit data on mobile networks, turn off Mobile data to
avoid incurring significant charges for data use on local operator mobile networks,
particularly if you do not have a mobile data agreement.
Data usage is measured by your phone, and your operator may count
differently.

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TCL 403 Specifications

General IconGeneral
Color nameMauve Mist
Form factorBar
Product colorPurple
Housing materialPlastic
International Protection (IP) codeIP52
Screen shapeFlat
Pixel density179 ppi
Display diagonal6 \
Touchscreen typeCapacitive
Display brightness400 cd/m²
Display resolution480 x 960 pixels
Native aspect ratio18:9
Rounded display cornersYes
Contrast ratio (typical)1000:1
Graphics cardIMG GE8300
Country of originChina
Wireless chargingNo
SpeakersMono
Speaker power1 W
Audio formats supportedAAC, AAC+, AMR, AWB, FLAC, MP3, PCM, Vorbis, eAAC+
Video formats supportedAVC, H.263, H.264, H.265, HEVC, MPEG4, VP8, VP9
Processor cores4
Processor familyMediaTek
Processor frequency2 GHz
Processor architectureARM Cortex-A53
PlatformAndroid
Operating system installedAndroid 12 Go edition
RAM typeLPDDR4X
User memory21 GB
RAM capacity2 GB
Memory card slot typeDedicated slot
Compatible memory cardsMicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card size512 GB
Internal storage capacity32 GB
Flash typeLED
Rear camera typeSingle camera
Maximum frame rate30 fps
Rear camera pixel size1.12 µm
Front camera pixel size1.75 µm
Rear camera sensor size1/4 \
Front camera sensor size1/5 \
Rear camera lens elements4-element lens
Rear camera aperture number2
Front camera aperture number2.8
Video capture resolution (max)1920 x 1080 pixels
Rear camera resolution (numeric)8 MP
Front camera resolution (numeric)5 MP
Rear camera field of view (FOV) angle76.9 °
Front camera field of view (FOV) angle61.4 °
Talk time (3G)21 h
Battery voltage5 V
Battery capacity3000 mAh
Standby time (3G)612 h
Standby time (4G)685 h
Battery recharge time3.5 h
CertificationREACH, RoHS, SVHC-XVII-17, WEEE; CE, FCC, GCF, GCF FT, BT SIG, WIFI Alliance
Cables includedMicro-USB
4G standardLTE-TDD & LTE-FDD
3G standardsHSPA+
SIM card typeNanoSIM
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version5.0
SIM card capabilityDual SIM
Mobile network generation4G
Subscription typeNo subscription
USB connector typeMicro-USB B
Headphone connectivity3.5 mm
Weight and Dimensions IconWeight and Dimensions
Depth9.6 mm
Width78.2 mm
Height159.2 mm
Weight182 g
Package depth90 mm
Package width162 mm
Package height42 mm
Package weight313 g

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