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Disassembly of the mobile device Nokia 3.1 Plus TA-1104 with each step description and the required set of tools.


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How to disassemble Nokia 3.1 Plus TA-1104, Step 1/1 How to disassemble Nokia 3.1 Plus TA-1104, Step 1/2
Step 1

Using the key tool, open the SIM card and Micro SD card trays and remove them.

Warning!

Do not push too hard this may cause damage.

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Step 2

Using a screwdriver (Star Shape 0.8mm Pentalobe), unscrew 2 bolts on the end of the phone.

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Step 3

Open the back cover.

How to disassemble Nokia 3.1 Plus TA-1104, Step 4/1 How to disassemble Nokia 3.1 Plus TA-1104, Step 4/2
Step 4

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts and remove the brackets holding the connectors.

Warning!

One bolt is under the fingerprint sensor.

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Step 5

Disconnect the battery connector.

Warning!

We strongly recommend disconnecting the connector to avoid a possible short circuit during disassembly.

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Step 6

Pry up the connector and remove the fingerprint sensor.

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Step 7

Remove the sticker hiding the bolt and Using a screwdriver (Phillips 1.5 mm PH000), unscrew 7 bolts in the lower part.

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Step 8

Pry and remove the buzzer (speaker) assembly.

How to disassemble Nokia 3.1 Plus TA-1104, Step 9/1 How to disassemble Nokia 3.1 Plus TA-1104, Step 9/2
Step 9

Disconnect connectors on the daughterboard.

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Step 10

Remove the daughterboard, also known as sub-board.

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Step 11

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 bolts in the PCB.

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Step 12

Remove the bracket holding the headphone jack/socket.

How to disassemble Nokia 3.1 Plus TA-1104, Step 13/1 How to disassemble Nokia 3.1 Plus TA-1104, Step 13/2
Step 13

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

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Step 14

Disconnect connectors on the PCB.

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Step 15

Remove the PCB.

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Step 16

Disconnect the connectors on PCB, and remove the two rear cameras.

Detailed disassembly instructions of Nokia 3.1 Plus TA-1104 in the video, made by our mobile repair & service center:


Disassembling\Repair has medium complexity and takes about 7 minutes in time.
Our manual is suitable for all models Nokia 3.1 Plus TA-1104 released for markets in different countries.



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