The SLC-50 battery of the Samsung Galaxy A03 Core SM-A032 model has a capacity of 5000 mAh (aka rechargeable battery).

Disconnecting the connector is strongly advised to prevent any potential short circuits during disassembly.

Before You Begin

Before starting the disassembly process, gather the necessary tools and materials:

1. Precision Screwdriver Set: Includes various screwdriver heads for disassembling the device.
2. Plastic Pry Tools or Guitar Picks: Used to safely separate the phone's components without damaging them.
3. Heat Gun or Hair Dryer: Optional, but helpful for softening adhesive seals.
4. Container: Small containers or compartments to organize and store screws and small parts.

Step-by-Step Disassembly Guide

Step 1: Power Off and Remove SIM Tray

1. Power off your Samsung Galaxy A03 Core and eject the SIM card tray using the SIM ejector tool.

Step 2: Remove Back Cover

1. Heat the edges of the back cover using a heat gun or hair dryer to soften the adhesive.
2. Insert a plastic pry tool or guitar pick between the back cover and the frame.
3. Gently slide the tool around the edges to loosen the adhesive.
4. Carefully lift off the back cover once the adhesive is sufficiently loosened.

Step 3: Disconnect Battery Connector

1. Locate the battery connector near the bottom of the phone's motherboard.
2. Using a plastic spudger or tweezers, gently disconnect the battery connector to prevent any power flow during disassembly.

Step 4: Remove Rear Camera Module

1. Identify the rear camera module at the top of the phone's motherboard.
2. Unscrew any screws securing the camera module using the appropriate screwdriver.
3. Carefully lift the camera module off the motherboard and set it aside.

Step 5: Disconnect Flex Cables and Remove Motherboard

1. Identify and disconnect all flex cables connected to the motherboard, including display, charging port, and other connectors.
2. Unscrew the screws securing the motherboard to the frame.
3. Lift the motherboard out of the frame carefully, ensuring no cables are still attached.

Step 6: Remove Front-Facing Camera and Other Components

1. Locate the front-facing camera module at the top of the phone's display assembly.
2. Unscrew any screws securing the camera module.
3. Disconnect any flex cables connected to the front-facing camera and lift it out of the assembly.
4. Repeat this process for other components such as the earpiece speaker, proximity sensor, and ambient light sensor if necessary.

Step 7: Separate Display Assembly from Frame

1. Heat the edges of the display assembly to soften the adhesive.
2. Insert a plastic pry tool or guitar pick between the display assembly and the frame.
3. Gently slide the tool around the edges to loosen the adhesive.
4. Carefully lift the display assembly off the frame once the adhesive is sufficiently loosened.

Step 8: Clean and Perform Maintenance

With the Samsung Galaxy A03 Core disassembled, take the opportunity to clean the components and perform any necessary maintenance or repairs. Replace any damaged parts as needed.

Conclusion:

Disassembling the Samsung Galaxy A03 Core requires patience, precision, and the right tools. By following this step-by-step guide, you can safely and effectively take apart your device for repairs, maintenance, or customization. Remember to proceed with caution and take your time to avoid damaging any components. If you're unsure about any step, consult professional repair guides or consider seeking assistance from a qualified technician. With the right approach, you can confidently tackle any disassembly task and keep your Samsung Galaxy A03 Core in optimal condition for years to come.