TECNO MOBILE W4 Users 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

 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.

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.

Battery &charger safety

 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.

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 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_BATT ERY 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 SIM / 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 cov er.

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.

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.

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