Replacing the battery on your Samsung Galaxy A32 5G is one of the most effective ways to restore battery life, eliminate unexpected shutdowns, and improve overall device performance. Over time, lithium-ion batteries degrade due to charge cycles, heat exposure, and daily usage. If your device drains quickly, overheats, or shuts down randomly, a battery replacement can bring it back to life.
This detailed step-by-step repair guide is designed for DIY users who want a safe and successful battery replacement. Follow each step carefully and use proper tools to avoid internal damage.
⭐⭐⭐☆☆ (3/5 – Moderate)
Estimated Time: 45–60 minutes
Type of Device: Android Smartphone
Type of Repair: Internal Battery Replacement
Replacing the battery is significantly cheaper than buying a new phone and can extend the device’s lifespan by 1–2 years.
Compatibility and Model Numbers
This repair guide based on Samsung Galaxy A42 5G Model.
Model Numbers | SM-A326B, SM-A326B/DS, SM-A326BR/DS, SM-A326BR, SM-A326U, SM-A326W, SM-A326U1, SM-A326K, SCG08, SM-S326DL, SM-M326B, SM-M326B/DS
Using proper tools reduces the risk of damaging the phone.
How to Find Tools and Parts
✅ Protect Your Galaxy A32 5G
Turn off the phone completely before starting the repair. This prevents short circuits and protects internal components.
The rear cover is secured with adhesive.
Place the phone (back side down) on a heating pad and select the mobile heating option. Allow it to heat until the adhesive softens.
Alternatively, use a heat gun or hairdryer. Move heat evenly around the edges to avoid overheating one area.
Attach a suction cup near the edge to create a small gap between the frame and back cover.
Insert a plastic card or pry tool into the gap and gently slide it around the edges to cut the adhesive.
Carefully lift off the back cover.
Unscrew the 15 Phillips screws located at the top and bottom sections of the midframe.
Remove the SIM tray before proceeding.
Disconnect the fingerprint sensor plug carefully.
Using a plastic pry tool, gently separate the midframe by releasing the plastic clips around the edges.
Before removing the battery:
This ensures there is no power flowing through the board during removal.
The battery is glued to the frame.
Apply gentle heat to soften the adhesive underneath the battery.
Using a plastic pry tool, carefully lift the battery from one side and slowly work around to release it.
⚠️ Do not bend, puncture, or damage the battery.
No, battery replacement does not erase your data. However, it is always recommended to back up your device before repair.
Yes, but always choose a high-quality replacement battery to avoid overheating and charging issues.
Check if the battery connector and main flex cable are properly connected.
A new battery typically lasts 1–2 years depending on usage patterns.
Possible Causes:
Solution:
Reopen the phone and reseat all connectors securely.
Possible Causes:
Solution:
Clean the surface properly and apply new B7000 glue or replacement adhesive.
Possible Causes:
Solution:
Ensure battery is properly aligned and not compressed. Replace with a better-quality battery if needed.
If you have any questions about this repair, feel free to ask in the comments.
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