Oppo A3s disassembly / teardown

The low-cost Android smartphone OPPO A3s (model CPH1803) is renowned for its long-lasting battery, dual rear cameras, and stylish appearance. Despite its sturdy construction, you might occasionally need to disassemble it in order to replace a broken screen, dead battery, or malfunctioning charging connection.

We'll guide you through the OPPO A3s disassembly procedure in this blog article, along with useful advice and safety measures.

OPPO A3s CPH1803 Disassembly

Disassembling your phone may void the warranty. Proceed at your own risk. Make sure the phone is powered off before starting, and always use ESD-safe tools.

Oppo A3s disassembly / teardown

Good evening, dear followers, welcome to a new lesson on our website, advanced settings.

In this lesson, we will discuss how to disassemble the Oppo A3S phone.

how to disassemble oppo A3s

 The disassembly method, dear viewers, is very easy and simple. All you have to do is follow the following steps:

First, we take out the SIM card, and then we use a semi-sharp tool similar to a knife to separate the back of the phone.

Oppo A3s disassembly / teardown

We begin the work on the SIM card side, where we insert the sharp piece and then remove the back of the phone as shown in the video:

The method of disassembling the Oppo A3S phone is simple and easy. The phone repairman must be careful before disassembling the Oppo A3S phone because there is a group of thin filters that are located next to the buttons to increase and decrease the volume and play in the video.

The disassembly method We must follow this method clearly in order to disassemble it. Let us take into account thin tiles and appliances that are perishable and can also be cut.

There are a group of Oppo phones that are classified as difficult to disassemble, but the Oppo A3s is easy. All you have to do is follow the video.

After completing the process of removing the back of the Oppo A3s, the process of removing the screws using the screw driver remains.

How To Open Oppo A3s / Oppo A3s Open Back

• How To Open Oppo A3s
• Oppo a3s lcd replacement
• OPPO A3s Screen Replacement
• How to Disassemble Oppo A3s Back Cover
• oppo a3s tear down 

Here are some topics concerned with how to disassemble an Oppo phone, which revolve around the correct method without harming the valuables in the phone:

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Oppo A3S is one of these phones that is difficult to disassemble, and caution should be taken before starting the process, because there are a group of filters, buttons, and paths in which any defect may occur during the disassembly process.

Step 1: Power Off the Device

Turn the phone off fully before opening it.

Step 2: Remove SIM Tray

To remove the SIM card and SD card tray from the phone's left side, use a SIM ejector tool.

Step 3: Remove the Back Cover

Step 4: Disconnect the Battery

1. Take off the screws holding the metal shield over the connectors on the motherboard.
2. Remove the shield using tweezers.
3. To prevent short circuits, detach the battery connector with a plastic spudger.

Step 5: Remove the Battery

1. Gently pry it up from the bottom with a plastic tool.
2. Take your time; using too much power could cause the battery to distort or puncture.

Step 6: Remove Motherboard & Daughterboard

1. Remove all flex cables from the motherboard, including the cameras, display, and others.
2. Carefully remove the motherboard by unscrewing it.
3. Likewise, take out the daughterboard at the bottom, which typically houses the microphone and charging connector.

Step 7: Remove Other Components

• Dust and debris should be removed before reassembly.
• Use factory adhesive strips or fresh double-sided tape to replace the old adhesive.
• Put everything back together in the opposite sequence.
• Always reconnect the battery last.

🧠 Final Thoughts