TeardownXiaomi Phone Repair

Xiaomi Redmi Note 7 Teardown

On January 10, Xiaomi launched its first smartphone – the Xiaomi Redmi Note 7. On the product conference, Xiaomi’s CEO introduced the new phone. Xiaomi’s new phone features a 6.0-inch screen, and it is powered by Snapdragon 660AIE. Let’s explore its internal structure of this new phone.

remove SIM card tray
First of all, remove the SIM card tray after powering the phone off. The user can use two nano-SIM cards or a SIM card + a micro SD card.

remove the back cover
Heat the four edges of the phone with a heater. Use a sucker and a plastic clip to remove the back cover.

internal structure

Take out the back cover. The cable of the fingerprint reader is still connected to the motherboard. Removing the cover, and the cable can be disconnected. The smartphone adopts a classic three-stage internal design. It includes a motherboard, battery, and a nice board.
remove the battery

Remove the battery and disconnect all BTB connectors. Then take out the motherboard.
button contact connectors

3.5mm eaphone


The buttons on the middle frame are connected to the motherboard via the contact. The rubber around the 3.5mm earphone port is used to prevent water and dust. And the 48MP and 5MP dual cameras are placed on the back of the motherboard.

We can see the two sides of the motherboard. Uncover the metal shield. We can see the Snapdragon 660AIE processor and the memory chips – Hynix 6GB RAM and 64GB ROM.
remove small board

remove small board

Next, we can see the vice board. Remove the screws, and then the speaker BOX can be taken out. The motor on the right of the speaker BOX has common performance.

middle framework

The middle frame uses plastic material. Four edges have been thickened to better protect the phone.

all the component
Here are all the components of the Redmi Note 7. Apart from its high specification, this new phone also has a good internal design. It has better craftsmanship than many other products at its level. In general, the Redmi Note 7 has a high-cost performance.

For more teardowns, please check out our Xiaomi category page.



I love mobile phones. My first mobile phone is Samsung S4. Since then, I have used Xiaomi Mi2, Honor 7, Huawei Mate 9 and Huawei Mate 20 Pro. Similarly, I also love to write articles about mobile phones.

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One Comment

  1. Hello,
    Can someone tell me where is the WiFi, GPS and bluetooth antenna.
    Is it on the bak pannel araund the fingerprint sensor.
    Thank you.

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