TECNO MOBILE CXAIR User Manual

1

Film Three Layers

2

Uphousing Assembly

3

FPC Sidekey

4

SIM Card H older

5

PCBA 6 Jack Rubber

7

Receiver 8 T Card Foam

9

Back Cam era

10

T Card Holder

11

Battery steel A

12

Front Camera

13

Receiver Foam

14

Battery Steel B

15

Screw

16

Battery Cover

17

Fingerprint Module

18

Battery

19

Speaker Frame

20

Sperker Box Foam

21

Coaxial Cable

22

Speaker FPC

23

Motor

24

Mic Rubber

25

PCBA SU B

26

Adapter coupling FPC

27

Speaker

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1

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Your device is a product of superior design & craftsmanship
and should be handled with care: The following
recommendations wi ll help protect your phone:
 Keep the device dry. Precipitation, humidity, and all

types of liquid or m oisture may contain minerals that
can r ust electronic circuits. Shut down the phone
when it suffered water damage ( Do not pull out the
battery), and boot up the phone after it is dry.

 Do not store the device under extreme temp eratures;

it can damage the battery and shorte n device lifespan.

 Do not use or store device in dusty and d irty areas; the

electronic compone nts 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 ser vice agent/center will
void warranty.

2

Licking the 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; charger may also be da maged in the
process.

WARNING:

Licking USB plu g is strictly proh ibited.

 Do not drop, knock, or shake device. Rough handlin g

can disrupt interna l circuit boards and fine mechanical
parts.

 Do not use harsh chemicals, clean ing solvents, or

strong detergents to clean the device. Use a soft and
dry cloth to wipe down surfaces.

3

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 Do not place battery in fire, explosion may occ ur. With

concern for the environment, please ab ide 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 a nd 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.

4

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5

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1. Power off mobi le.

2. Refer to the following picture for SIM / SD card
installation.

6