Samsung Galaxy A12 Battery Replacement

Power down the smartphone.

• Position the device on a stable, flat surface.

Avoid excessive force when prying the plastic back, as the fingerprint sensor cable may be damaged.

• Pry open the plastic back using an iFixit Opening Pick.
• Beware of the proximity to the fingerprint sensor cable when prying (refer to second image).

When handling the screwdriver near the motherboard, be cautious of accidental contact.

• Use a screwdriver to remove any covers or panels.

The phone PCB is now exposed.

• Verify the board layout matches the diagram in your service manual.
• Clean any debris or dust from the exposed components.

Remove the fingerprint sensor using a suitable tool, such as the iFixit Opening Tool or a spudger.

Treat both cables gently, as they are crucial for the smartphone's operation.

• Use a Spudger to detach the main board cable carefully.
• Migrate to the battery cable and proceed with detachment.