OnePlus Nord N100 Battery Replacement Guide | DIY Repair

If your OnePlus Nord N100 is draining quickly, shutting down unexpectedly, or not holding charge like it used to, it may be time for a battery replacement. Over time, lithium-ion batteries degrade, resulting in poor performance and reduced screen-on time.

In this detailed DIY repair guide from Geardo, we’ll show you how to safely replace the battery in the OnePlus Nord N100 using the correct tools and proper disassembly techniques. Follow each step carefully to restore your device’s battery life and performance.

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Repair Overview

Repair Difficulty: ★★★★★★☆☆☆☆ (6/10 – Moderate)

Estimated Time: 45–60 minutes

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Reasons for Battery Replacement

You may need to replace your OnePlus Nord N100 battery if:

• Battery drains very fast
• Phone shuts down randomly even with charge remaining
• Device overheats during normal use
• Battery percentage jumps suddenly
• Phone does not power on unless plugged in
• Battery swelling causes slight back cover lift

Replacing the battery can significantly extend the life of your device and improve overall performance.

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Before You Begin

Compatibility and Model Numbers

• Oneplus Nord N100

This repair guide based on OnePlus N100

Model Numbers | BE2013, BE2015, BE2011, BE2012

Tools Required

• Mobile phone heating pad or hairdryer/heat gun
• Plastic pry tool / card pry
• Suction cups
• Phillips #00/#000 screwdrivers
• Torx T3 / T4 Screwdriver
• Flathead Screwdriver
• Tweezers (for connectors)
• B7000 glue or double-sided adhesive (for back cover)
• Rubber bands or bonding clips to secure the back cover

Using proper tools reduces the risk of damaging the phone.

How to Find Tools and Parts

• Heating pad – https://amzn.to/3H0tHzJ
• Portable Heat Gun – https://amzn.to/4mszih1
• Clamps https://amzn.to/3GYJT4w
• STREBITO 142 Piece Repair Tool Kit https://amzn.to/3UO1jUx
• Glue | Adhesive https://amzn.to/46exVxe
• Compatible Parts –
  • Battery – https://amzn.to/48bXsIP
  • Screen – https://amzn.to/4mbcfqK
  • Other Parts – https://amzn.to/4n4zZ12
• Silicone Work Repair Mat https://amzn.to/45Emz5l

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Protect Your Oneplus Nord N100

• Protector For The Screen https://amzn.to/45Vrf7c
• Best Rated Case https://amzn.to/45Vrf7c

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Step-by-Step OnePlus Nord N100 Battery Replacement

Step 1: Remove the SIM Tray

Power off the phone completely.
Insert the SIM eject tool into the SIM tray hole and remove the tray.

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Step 2: Heat the Back Cover

To soften the adhesive holding the back cover:

• Place the phone (back side down) on a heating pad.
• Select the mobile phone heating option and wait until complete.

Alternatively, use a heat gun or hairdryer and gently heat around the edges for 2–3 minutes.

⚠️ Do not overheat the device.

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Step 3: Remove the Back Cover

• Use a suction cup to create a small gap.
• Insert a plastic card or pry tool into the opening.
• Slide it carefully around the edges to cut the adhesive.
• Apply light heat if needed to loosen stubborn adhesive.

Once loose, gently lift the back cover.

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Step 4: Soften Fingerprint Sensor Adhesive

Apply slight heat around the fingerprint sensor area to soften the glue.
Carefully detach it if necessary.

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Step 5: Remove the Midframe

• Remove 18 screws from the top and bottom sections.
• Use a plastic pry tool to separate the midframe.
• Work gently around the edges to release plastic clips.

Lift the midframe away carefully.

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Step 6: Disconnect the Battery

Locate the battery connector on the right-hand side.
Use a plastic tool to disconnect it.

⚠️ Always disconnect the battery before removing internal components.

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Step 7: Remove the Old Battery

• Loosen adhesive strips on the sides.
• Pull the red tab gently to lift the battery.
• If adhesive is strong, apply mild heat underneath.
• Carefully remove the battery without bending it.

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Step 8: Install the New Battery

• Place the new battery into position.
• Reconnect the battery connector securely.
• Ensure it sits properly in the housing.

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Step 9: Reassemble the Phone

• Reinstall the midframe and secure it with 16 screws.
• Make sure all clips are properly fastened.
• Reinsert the SIM tray.

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Step 10: Reattach the Back Cover

Before sealing:

• Check if the original adhesive is usable.
• If not, apply B7000 glue or new double-sided adhesive.

Press the back cover firmly into place.

Use binding clips or rubber bands to hold pressure for 30–60 minutes to ensure proper bonding.

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Frequently Asked Questions (FAQ)

Q1: Is it safe to replace the OnePlus Nord N100 battery at home?

Yes, if you follow the steps carefully and use proper tools. However, proceed gently to avoid damaging internal components.

Q2: Will replacing the battery improve performance?

Yes. A new battery can restore battery life, prevent shutdowns, and improve overall stability.

Q3: Do I need to replace the adhesive?

It is recommended. Proper adhesive ensures dust protection and secure sealing.

Q4: Can I reuse the old battery adhesive?

If it is still sticky and intact, possibly. But replacing it is safer for long-term durability.

Q5: How long should I leave the clips or rubber bands on?

At least 30–60 minutes for proper bonding.

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Troubleshooting After Battery Replacement

Q1: Phone does not turn on after replacement

• Ensure battery connector is properly connected.
• Charge the device for 20–30 minutes.
• Check for loose connectors.

Q2: Phone shows charging but battery percentage does not increase

• Try a different charging cable and adapter.
• Recheck battery connector.
• Ensure replacement battery is compatible.

Q3: Back cover not sealing properly

• Apply additional adhesive.
• Use stronger pressure with clips.
• Clean old adhesive residue before resealing.

Q4: Phone overheating after repair

• Ensure battery is genuine or high-quality replacement.
• Check for pinched cables inside the device.

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Replacing the battery on your OnePlus Nord N100 is a moderate-level repair that can significantly extend your phone’s lifespan. With patience, proper heating, and careful disassembly, this repair can be completed successfully at home.

If you found this guide helpful, feel free to share it and leave a comment with your experience.

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