ASUS ZENFONE 3 Zoom Fingerprint Scanner Replacement
To replace the fingerprint scanner on your Zenfone 3, follow these steps:
- You will need a Torx T2 screwdriver, a Phillips #00 screwdriver, tweezers, and a prying tool.
- This replacement is required if the scanner fails to activate or provides inaccurate fingerprint readings.
Step 1 | Battery
Use tweezers to gently remove the SIM card tray.
Set the removed tray aside for reinstallation later.
Step 2
Remove the two 2mm screws with a Torx T2 screwdriver.
Step 3
Insert a prying tool between the screen and metal backing at the bottom of the phone.
- The thin film connecting the pieces will remain intact; do not attempt to remove it.
- Fold the two pieces apart with the inside facing up.
Step 4
Use a Phillips #00 screwdriver to remove the two 3mm screws securing the silver band at the top of the battery.
- Remove the silver band by unscrewing these two screws.
Step 5
Remove the silver tape by peeling it back.
Step 6
Disconnect the battery connections.
Step 7
Pry the battery carefully, as the underside is adhered.
- Pry and remove the battery.
- Gently lift the battery off the adhesive on its underside.
Step 8 | Fingerprint Scanner
Unplug the wire connecting the two main components.
- Separate the two halves of the phone.
Step 9
Use the plastic opening tool to carefully pry out the fingerprint scanner.