Introduction

In this guide, we’ll show you how to safely replace the motherboard in your Anbernic RG35XXSP handheld console.

The motherboard is the heart of your device, controlling all of its functions. If your Anbernic RG35XXSP is experiencing issues like random crashes, failure to power on, or malfunctioning features, the motherboard may be the cause. Replacing the motherboard can restore your device’s functionality and get it back to working like new.

Common Causes

The device won’t power on, even when charged
Frequent random crashes or freezes
Malfunctioning buttons, screens, or ports
Unresponsive or completely non-functional features

This guide will walk you through each step of the replacement process, with helpful tips to ensure a smooth and successful repair.Make sure to take your time and handle the motherboard gently to avoid any damage.

Before you begin the repair, power off your device and unplug it from the charger.

What you need

Step 1 Battery

Anbernic RG35XXSP Motherboard Replacement, Battery: step 1, image 1 of 3

Anbernic RG35XXSP Motherboard Replacement, Battery: step 1, image 2 of 3

Anbernic RG35XXSP Motherboard Replacement, Battery: step 1, image 3 of 3

Power the device off before starting the disassembly process.
Close the device and turn it over so the bottom faces upward.

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Step 2

Use a Phillips #00 screwdriver to remove the single 5 mm screw securing the battery cover.
Lift the battery door and remove it.

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Step 3

Use a T6 Torx screwdriver to remove the four 5 mm screws.
Lift the whole back case with the battery from the device.
Don't pull it away because the battery is connected to the board.

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Step 4

Anbernic RG35XXSP Motherboard Replacement: step 4, image 3 of 3

Remove the battery from the back compartment and fit it through the gap in the back case.
Put the plastic case aside for reassembly.

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Step 5

Anbernic RG35XXSP Motherboard Replacement: step 5, image 3 of 3

Pinch the sides of the battery connector and slide it from the socket to disconnect the battery cable.
Remove the battery.

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Step 6 Motherboard

Anbernic RG35XXSP Motherboard Replacement, Motherboard: step 6, image 1 of 2

Anbernic RG35XXSP Motherboard Replacement, Motherboard: step 6, image 2 of 2

Lift up the green sheet of paper from the motherboard.
Use a Phillips #00 screwdriver to remove the three 5 mm screws from the motherboard.

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Step 7

Be careful when moving the motherboard as it is connected to the display ribbon cable, and can be damaged if pulled on.
Pick up the motherboard and flip it over.

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Step 8

Anbernic RG35XXSP Motherboard Replacement: step 8, image 3 of 3

Use a spudger or a clean fingernail to flip up the black locking flap—this is the unlocked position.
Use the widest tool possible to avoid damaging the delicate hinge pins.
Use tweezers or your fingers to gently pull the display cable out of its socket.
Remove the motherboard.