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Teardown difficulty:
Easy

Recommended tools

Micromax Bolt Ultra 2 Q440 Teardown

Micromax Bolt Ultra 2 Q440, Step 1/1 Micromax Bolt Ultra 2 Q440, Step 1/2
Step 1

Open the back cover.

Micromax Bolt Ultra 2 Q440, Step 2/1 Micromax Bolt Ultra 2 Q440, Step 2/2
Step 2

Lift and remove the battery.

Micromax Bolt Ultra 2 Q440, Step 3/1 Micromax Bolt Ultra 2 Q440, Step 3/2
Step 3

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 9 short bolts.

Micromax Bolt Ultra 2 Q440, Step 4/1 Micromax Bolt Ultra 2 Q440, Step 4/2
Step 4

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 6 long bolts.

Micromax Bolt Ultra 2 Q440, Step 5/1 Micromax Bolt Ultra 2 Q440, Step 5/2
Step 5

Pry and remove the middle frame.

Micromax Bolt Ultra 2 Q440, Step 6/1 Micromax Bolt Ultra 2 Q440, Step 6/2
Step 6

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the daughter board.

Micromax Bolt Ultra 2 Q440, Step 7/1 Micromax Bolt Ultra 2 Q440, Step 7/2
Step 7

Unsolder the wires of the buzzer (speaker). 

Micromax Bolt Ultra 2 Q440, Step 8/1 Micromax Bolt Ultra 2 Q440, Step 8/2 Micromax Bolt Ultra 2 Q440, Step 8/3
Step 8

Disconnect connectors on the daughterboard.

Warning!

One connector is inside.

 

Micromax Bolt Ultra 2 Q440, Step 9/1 Micromax Bolt Ultra 2 Q440, Step 9/2
Step 9

Remove the daughterboard, also known as sub-board.

Micromax Bolt Ultra 2 Q440, Step 10/1 Micromax Bolt Ultra 2 Q440, Step 10/2
Step 10

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the PCB.

Micromax Bolt Ultra 2 Q440, Step 11/1 Micromax Bolt Ultra 2 Q440, Step 11/2
Step 11

Disconnect the connector on PCB, and remove the front (selfie) camera.

Micromax Bolt Ultra 2 Q440, Step 12/1 Micromax Bolt Ultra 2 Q440, Step 12/2 Micromax Bolt Ultra 2 Q440, Step 12/3
Step 12

Disconnect connectors on the PCB.

Micromax Bolt Ultra 2 Q440, Step 13/1 Micromax Bolt Ultra 2 Q440, Step 13/2
Step 13

Remove the PCB.

Micromax Bolt Ultra 2 Q440, Step 14/1 Micromax Bolt Ultra 2 Q440, Step 14/2
Step 14

Disconnect the connector on PCB, and remove the main camera.

Disassembly Video


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