Similar to dismantling other smartphones, start with the back of Huawei mate 40 pro. Heat the back cover for about 3 minutes, and then remove the back cover with suction cup and dismantling piece. The back cover of Huawei mate 40 Pro is easy to remove. There are hardly any parts on the back cover, but there are some cushioning bubbles in the location of batteries and cameras. < / P > < p > after removing the back cover, you can see that the motherboard and battery are covered with a middle frame. On the middle frame, you can see the laser focusing module, NFC induction coil and wireless charging coil. < / P > < p > before disassembly, remove all the screws fixing the middle frame, and then disconnect the laser focusing induction line from the main board. Huawei integrates the motherboard cover, laser focusing module, NFC induction coil and wireless charging coil into one module. There are two heat dissipation stickers on the module. < / P > < p > after disconnecting the battery cable, the rear camera module of Huawei mate 40 Pro can be removed. The telephoto camera uses a separate module, while the main camera and wide-angle camera are set on the same module. < / P > < p > remove the screws that fix the motherboard and remove the motherboard. You can see that all components and chips on the motherboard are covered with metal covers. After removing the metal cover, we can see the ROM chip on the front of the motherboard. The SOC of Kirin 9000 is encapsulated under the ROM, so we can’t see it. < p > < p > the usb-c interface of Huawei mate 40 Pro is integrated in one line, because the usb-c interface is very easy to be damaged. Independent usb-c interface module, it is very convenient to replace later. The SIM card slot is located on the back of the backplane. The speaker is glued to the lower left corner of the fuselage. < / P > < p > in order to improve the charging speed, we can see that the mate 40 Pro battery has two lines, which are located on the left and right sides of the battery. < / P > < p > it home has learned that almost every part of Huawei mate 40 Pro is modular and can be replaced independently. After removing the back cover, middle frame and cable, the battery can be quickly replaced by pulling the label. This design is very friendly for maintenance. Continue Readinggather and watch! Huawei P40 Pro evaluation: excellent mobile phone photography elegant design, do you like it?