Tecno W4 User manual
1 Takingcare of your device
Your device is a product of superior design & craftsmanship and should be
handled with care: The following recommendations will help protect your
phone:
Keep the device dry. Precipitation, humidity, and all types of liquid or
moisture may contain minerals that can rust electronic circuits. If your
device gets wet, remove the battery and refrain from turning on
device.Wipe it with a dry cloth and take it to the service center.
Do not store the device under extreme temperatures; it can damage the
77
Do not use or store device in dusty and dirty areas; the electronic
components may be damaged.
Do not attempt to open device in any way other than instructed in this
guide. Repairs attempted by an entity other than designated service
agent/center will void warranty.
Licking the battery or charger is strictly prohibited; saliva is more corrosive
than water. Residual saliva may short-circuit phone and damage its
motherboard, causing the device to become inoperable; battery & charger
may also be damaged in the process.
1
WARNING:
Licking USB plug or metallic battery component is strictly prohibited.
Do not drop, knock, or shake device. Rough handling can disrupt internal
circuit boards and fine mechanical parts.
Do not use harsh chemicals, cleaning solvents, or strong detergents to
clean the device. Use a soft and dry cloth to wipe down surfaces.
Do not place battery in fire, explosion may occur.With concern for the
environment, please abide local laws & ordinances in battery disposal.
Only use original battery, charger, and accessories applicable to the
specific mobile model. Failure to do so voids the warranty and may result
in a hazard.
Power off mobile prior to testing its charger. If charger malfunctions,
off-mode will prevent damage to the motherboard.
Please keep the charging mobile away from small children.
Do not touch charger or mobile with wet hands; it’s hazardous and may
damage electronic parts.
WARNING:
Risk of explosion if original battery is replaced.
Tampering with mobile OS and ROOT voids warranty and may cause
software instability.
Battery &charger safety
2
2 Know your phone
Position of Keys
1. Earphone plug 2. Receiver
3. USB port 4. Light/proximity sensor
5. Front camera 6. Microphone
7. Rear camera 8. Flashlight
9. Speaker 10.Volume button
11. Power button
3
3 Exploded view of all parts
Description
1. 00_W4_CTP 2. 00_W4_A
3. 00_W4_CTP_CAM_SPONG 4. 00_W4_GPS_FRAMER_ANT
5. 5_W4_REC 6. 00_W4_IR_RUBBER
7. 00_W4_WIFI_ANT 8. 00_W4_AUDIO_RUBBER
9. 3_W4_FRONT_CAM 10.0_W4_MAIN_PCBA
11. 4_W4_BACK_CAM 12.00_W4_B
13.W4_CAMERA_LENS 14.W4_BAT_TECNO
15.W4_GSM_ANT 16. 6_W4_SPK
17. 8_W4_BATTERY 18.7_W4_MOTO
19. 10_W4_LINK_FPC 20.W4_KB_PCB
21. 9_W4_KEY_FPC 22.W4_CABLE_LINK
23.00_W4_MIC_RUBBER 24.00_W4_REC_DEC
4
4SIM / SD card installation
1. Power off mobile.
2. Refer to the following picture for SIM / SD card installation.
Removing the cover and SIM cards.
1. Unclip the cover.
2. To remove the SIM cards, press and slide it out.
Installing the SIM cards and cover.
1. You must insert your SIM cards to make phone calls.
2. To install SIM cards, place the SIM cards with chip facing downwards,
and then slide it into its slot. Make sure that it is correctly inserted.
5
3. Close the phone cover.
Installing and removing the microSD card.
1. Insert the external microSD card into the slot with the gold contact
facing down. To remove the external microSD card, gently press and slide it
out.
2. In addition, regularly removing or inserting the SD card may cause the
phone to restart.
6
5Homescreen
Home screen showcases frequently used apps, you can also display
ubiquitousinformation such as time, weather (third-party apprequired),
date, etc.
7
6Dialing
Tap the phone icon to open call interface. Enter contact number via keypad
to start a call. The keypad interface also enables functions such as texting
and contact storage.
8
7Notification&function toggle
The notification screen displays new information & events; simply tap the
notification to access its detailed content.
The function-toggle screen lists commonly used functions and their virtual
switches. Tap a switch to quickly turn a function on/off.
9
8Messages
The message function sends plain or multimedia texts to your friends. Tap
a message to view its content. Tap the “Compose new message” button to
start composing a message and send it todesignated contact.
Add new message
Settings
10
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