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Introduction

A motherboard replacement can prevent power failure, overheating, and short-circuiting. The motherboard is the brain of the device, so any damage to it may have impact on usability.

Follow this guide to replace the motherboard in your Nokia 225 4G 2020 phone.

Before you begin the repair, power off the phone and disconnect it from the charger.

What you need

Step 1 Battery

Nokia 225 4G 2020 Motherboard Replacement, Battery: step 1, image 1 of 3

Nokia 225 4G 2020 Motherboard Replacement, Battery: step 1, image 2 of 3

Nokia 225 4G 2020 Motherboard Replacement, Battery: step 1, image 3 of 3

Insert an iFixit opening pick into the seam along the bottom edge of the phone’s back cover.
Slide the pick around the edges of the cover to release the retaining clips.
Remove the back casing to expose the battery.

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Step 2

Nokia 225 4G 2020 Motherboard Replacement: step 2, image 3 of 3

Remove the battery by lifting it from the edge near the microSD card slot.
Install the battery, ensuring the metal contacts align with the connector at the bottom right of the compartment.

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Step 3 Motherboard

Nokia 225 4G 2020 Motherboard Replacement, Motherboard: step 3, image 1 of 2

Nokia 225 4G 2020 Motherboard Replacement, Motherboard: step 3, image 2 of 2

Use a T3 Torx screwdriver to remove the six screws along the edge of the bottom cover.

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Step 4

Nokia 225 4G 2020 Motherboard Replacement: step 4, image 3 of 3

Insert an iFixit opening tool into the seam between the display and midframe and slide it around the edges to release the retaining clips.
Hold the device on both sides, then separate the display and the midframe to expose the motherboard.
Remove the motherboard.