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Teardown difficulty:
Moderate

Recommended tools

Asus ZenFone 3 Max ZC520TL Teardown

Asus ZenFone 3 Max ZC520TL, Step 1/1
Step 1

Using the key tool, open the SIM card tray and remove it.

Warning!

Do not push too hard this may cause damage.

Asus ZenFone 3 Max ZC520TL, Step 2/1 Asus ZenFone 3 Max ZC520TL, Step 2/2 Asus ZenFone 3 Max ZC520TL, Step 2/3 Asus ZenFone 3 Max ZC520TL, Step 2/4
Step 2

Open the back cover.

Warning!

Need to open the cover gently so as not to damage the fingerprint (FFC) cable and disconnect the connector on the main board.

Asus ZenFone 3 Max ZC520TL, Step 3/1 Asus ZenFone 3 Max ZC520TL, Step 3/2 Asus ZenFone 3 Max ZC520TL, Step 3/3 Asus ZenFone 3 Max ZC520TL, Step 3/4
Step 3

Disconnect connector on the PCB and remove the battery.

Asus ZenFone 3 Max ZC520TL, Step 4/1 Asus ZenFone 3 Max ZC520TL, Step 4/2 Asus ZenFone 3 Max ZC520TL, Step 4/3
Step 4

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 5 bolts in the buzzer (speaker) assembly.

Asus ZenFone 3 Max ZC520TL, Step 5/1 Asus ZenFone 3 Max ZC520TL, Step 5/2
Step 5

Pry and remove the buzzer (speaker) assembly.

Asus ZenFone 3 Max ZC520TL, Step 6/1 Asus ZenFone 3 Max ZC520TL, Step 6/2 Asus ZenFone 3 Max ZC520TL, Step 6/3
Step 6

Disconnect connector of inter-board cable on the main board and remove the lower board with inter-board cable, vibrator motor and charging port.

Asus ZenFone 3 Max ZC520TL, Step 7/1 Asus ZenFone 3 Max ZC520TL, Step 7/2
Step 7

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts in the frame.

Asus ZenFone 3 Max ZC520TL, Step 8/1 Asus ZenFone 3 Max ZC520TL, Step 8/2 Asus ZenFone 3 Max ZC520TL, Step 8/3
Step 8

Pry and remove the upper frame.

Asus ZenFone 3 Max ZC520TL, Step 9/1 Asus ZenFone 3 Max ZC520TL, Step 9/2 Asus ZenFone 3 Max ZC520TL, Step 9/3
Step 9

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts in the PCB.

Asus ZenFone 3 Max ZC520TL, Step 10/1 Asus ZenFone 3 Max ZC520TL, Step 10/2 Asus ZenFone 3 Max ZC520TL, Step 10/3 Asus ZenFone 3 Max ZC520TL, Step 10/4 Asus ZenFone 3 Max ZC520TL, Step 10/5 Asus ZenFone 3 Max ZC520TL, Step 10/6
Step 10

Disconnect connectors on the PCB.

Asus ZenFone 3 Max ZC520TL, Step 11/1 Asus ZenFone 3 Max ZC520TL, Step 11/2
Step 11

Remove the PCB.

Asus ZenFone 3 Max ZC520TL, Step 12/1 Asus ZenFone 3 Max ZC520TL, Step 12/2 Asus ZenFone 3 Max ZC520TL, Step 12/3 Asus ZenFone 3 Max ZC520TL, Step 12/4 Asus ZenFone 3 Max ZC520TL, Step 12/5
Step 12

Parts in the frame of the display module.

Disassembly Video


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