Micromax Q348 Instructions d'installation

Q348 Disassembly guide

1：Technical Specifications

Particular

Remarks

Key Matrix For Flashing

NA

Chipset

MT6582M

Android Version

Android5.0

Frequency

1.3GHz Quad core

Network Mode

850MHz/900MHz/1800MHz/1900MHz B1, B8

Rom

8G

RAM

1G

Internal SD Card memory

5G

Expandable Memory

32G

Factory mode code

Press vol+/ Vol-/ power key at the same time

Good Earpiece volume

32Ω± 15%

Good Loudspeaker volume

8Ω± 5%

Good MIC volume

2.2kΩ± 5%

Good Vibrator volume

30Ω± 5%

Q348 Disassembly guide

2：CAUTIONS

I. Flashing & Servicing must be undertaken by qualified personnel only.

II. Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn.

III. Use only approved Tools & components as specified in the parts list.

IV. Ensure all components, modules, screws, and insulators are correctly re-fitted after servicing and alignment

V. Ensure all cables and wires are repositioned correctly if Handset disassembled

VI. Electrostatic discharge can easily damage the sensitive components of electronic products. Therefore, Service Centre

must adhere the precautions which mentioned above.

3：Assembly procedure

1、Remove the Battery cover by hand.

Q348 Disassembly guide

2、Tear off the IMEI label by hand.

3、Unscrew the screws by screw drive.

Q348 Disassembly guide

4、Unmount the back cover by hand.

5、Remove the back cover by hand.

Note: Please don’t move SRT over the camera module to avoid damage of Camera FPC

Q348 Disassembly guide

6、Remove the take a picture key by tweezers.

7、Remove the power key by tweezers.

Q348 Disassembly guide

8、Remove the volume key by tweezers.

9、Unmount the battery by tweezer.

Q348 Disassembly guide

10、Remove the battery by card.

11、Remove the Silicon gel cover for earphone by tweezers.

Q348 Disassembly guide

12、Unmount the RF coaxial line by screw driver.

13、Unmount the take a picture key FPC by tweezers.

Q348 Disassembly guide

14、Unmount the main FPC by tweezers.

15、Remove the small PCB by tweezers.

Q348 Disassembly guide

16、Unmount the LCD&TP FPC connector by tweezers.

17、Unmount the volume key FPC by tweezers.

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