Xiaomi mobile phone 4 graphic dismantling tutorial, low difficulty, small white entry

1, dismantling difficulty: ★★, primary level, comparison video can be easily dismantled. 2, when disassembled: 25 minutes. 3. Several points needed during the dismantling process: Xiaomi mobile phone 4 graphic dismantling tutorial · Be sure to take a SIM card in front of the dismantling, otherwise the motherboard can't get it; · Xiaomi 4 rear cover is thinner, more buckle, first use the suction cup to suck a corner, then slowly sweep, not skilled, don't harden; · Three slightly large screws below the camera are fixed flash, and the screen assembly is not connected, and the disassembly does not affect the backplane. · The backplane is like red rice, the black plastic backplane is fragile, and the screen assembly card is tight, especially the battery warehouse is fine, easy to break; · The motherboard itself does not have a fixed screw, and the two screws near the bottom USB interface may not be disassembled; · The big motherboard has a snap-in fixed, pay attention to push the snap-off first; · The battery and bottom printed circuit board are preferably not disassembled, especially the latter. 4, like millet 3, red rice series, Xiaomi 4 machine structure is very simple, hierarchical single, the inside is basically clear after removing the backboard, the dismantling is very easy, as long as some details are good, the detachable parts are not Many; 5, fixing 3 sets of screws, 1 set of backplanes (10), 1 set of flash units (3), 1 set of 1 (2) on both sides of the USB interface, the first two screws are not uncommon, can be seen in size Obvious difference, easy to memorize. 6, compared to the upper generation, Xiaomi 4 less double flash and NFC chip, touch chip, memory chip, vibration unit, USB interface, camera has a certain increase, power management chip, radio frequency module variation is not large. 7, the independent flash unit used by Xiaomi 4 is relatively rare, and it is fixed with a set of screws, and I don't know how the designer considerate. 8. The austenite 304 body frame is relatively firm to a certain extent reduced the risk of falling injury. The following is a description of the components: In our mobile phones, Vivo X5max, iPhone, OPPO N3 belong to a relatively difficult, and like Xiaomi 4 is relatively simple. However, it is not recommended to be disassembled, and many of the cables are relatively loose, and there is no clear feeling, and I don't even know if there is installed, this is not very good. Reprinted from electronic enthusiasts.

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