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TCL 403 User Manual

TCL 403
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57 58
I can't use the features described in the manual
• Check with your operator to make sure that your subscription includes this
service.
• Make sure that this feature doesn't require a TCL accessory.
When I select a number from my contacts, the number can't be dialled
• Make sure that you have correctly recorded the number in your contacts.
• Make sure that you have selected the country code when calling an international
number.
I can't add a contact
• Make sure that your SIM card contacts are not full; delete some contacts or
save the contacts to the phone.
My callers can't leave messages on my voicemail
• Contact your network operator to check service availability.
I can't access my voicemail
• Make sure that your operator’s voicemail number is correctly entered in
"Voicemail number".
• Try later if the network is busy.
I can't send and receive MMS
• Check your phone storage as it might be full.
• Contact your network operator to check service availability and MMS parameters.
• Verify the server centre number or your MMS profile with your operator.
• The server centre may be swamped. Try again later.
SIM card PIN locked
• Contact your network operator to obtain the PUK (Personal Unblocking Key)
code.
I can't connect my phone to my computer
• Check to make sure the USB port is not broken. If it’s not working, try another
USB port on your computer.
• Make sure USB drivers are properly installed.
• If you are using a Windows computer, make sure it supports MTP mode. If you
are using a Mac, make sure to install Android File Transfer from www.android.
com/filetransfer/.
I can't download new files
• Make sure that there is sufficient phone storage space for your download.
• Select the microSD card as the location to store downloaded files.
• Check your subscription status with your operator.
The phone can't be detected by others via Bluetooth
• Make sure that Bluetooth is turned on and your phone is visible to other users.
• Make sure that the two phones are within Bluetooth’s detection range.
The battery drains too fast
• Make sure that you follow the complete charge time (minimum 120 minutes).
• After a partial charge, the battery level indicator may not be exact. Wait for at
least 20 minutes after removing the charger to obtain an exact indication.
• Adjust the brightness of screen as appropriate.
• Extend the email auto-check interval for as long as possible.
• Update news and weather information on manual demand, or increase their
auto-check interval.
• Exit background-running applications if they are not being used for extended
periods of time.
• Turn off Bluetooth, Wi-Fi, or GPS when not in use.
The phone becomes warm following prolonged calls, game playing, internet
surfing or running other complex applications
• This heating is a normal consequence of the CPU handling excessive data.
Ending the above actions will make your phone return to normal temperature.
After a factory data reset is performed, I can't use my phone without entering
Google account credentials
• After a reset is performed, you must enter the original Google account credentials
that were used on this phone.

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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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