Xiaomi Redmi Note 5 Pro, also known as Whyred, has proven itself to be a reliable smartphone, but over time, even the best technology requires maintenance. Whether you need to replace broken glass, install a new battery or clean the charging connector, the disassembly process remains a key stage of any repair.
In this article, we will take a detailed look at how to safely open the case, disconnect the plumes and access the main nodes. You will learn about the necessary tools, the intricacies of working with adhesive joints and the typical mistakes that beginners make. The right approach will save you significant money on the services of the service center.
Before you get started, itβs important to understand that the Xiaomi Redmi Note 5 Pro has an all-metal body with plastic antenna inserts, which requires accuracy when heating. Wrong actions can damage the display or plumes. Mindfulness and consistency are your main tools along with physical devices.
β οΈ Warning: Before starting any work, be sure to completely turn off the device. Attempting to disassemble the included smartphone can lead to short circuit and irreversible damage to the motherboard.
Tools and workplace preparation required
To successfully disassemble the Xiaomi Redmi Note 5 Pro, you will need a specific set of tools that goes beyond the standard home screwdriver. The main enemy when opening is the glue that locks the display module to the frame, so you can not do without a heat source. A hair dryer or heating platform will help soften the adhesive, making the process of separation of the screen less traumatic to the matrix.
In addition to heating, you'll need mechanical tools to gently tweak the components. Metal objects here are dangerous because they can damage plumes or break glass. The best choice is plastic blades, mediators and a suction cup.
- π§ Set of screwdrivers (cross-crosses) PH000, PH00) hull-rotor.
- π₯ A hair dryer or heating pad to heat the edges of the screen to 80-90 degree.
- π± Plastic blades and mediators for opening the body.
- π§² Magnetic mat or organizer for sorting screws.
The organization of the workspace is critical to the success of the operation. Scattered screws can lead to the fact that you can not put the device back together or confuse the fasteners of different lengths, which can damage the thread or the board itself. The order on the table is the order in the head of the master.
Removal of the back cover and disassembly of the display
Unlike many modern smartphones, the Xiaomi Redmi Note 5 Pro has a design where access to the main components is opened through the back panel, but replacing the screen or battery often requires a complete separation of modules. SIM-So you can keep it warm, so you can keep it warm.
Heat the edges of the smartphone evenly, paying special attention to the corners where the glue concentration is usually higher.Do not hold the hair dryer too close or for a long time at one point, so as not to overheat the battery or damage the battery. LCD-Temperature should be sufficient to soften the adhesive, but safe for electronics.
Once heated, use a suction cup to create a small gap between the screen and the frame, and insert a plastic spatula. Drive the tool along the perimeter, gradually releasing the adhesive layer. Be extremely careful in the bottom where the plumes can pass if the model assumes they are located at the edge.
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Use isopropyl alcohol by dripping it around the perimeter after heating - it will help dissolve the remnants of the glue and make it easier to open the case.
When the back cover is removed, you'll see a metal plate covering the motherboard, and it's mounted with a lot of screws of different sizes, and remember or draw the location of each screw, because they may vary by only a fraction of a millimeter in length, but that's enough to break through the board when you build them.
β οΈ Warning: When unscrewing metal protection screws, make sure that the screwdriver sting does not slip and damage neighboring components or the motherboard itself.
Disconnection of plumes and removal of the motherboard
Once the metal shield is removed, you will see a motherboard with the plumes connected, and the first thing you need to do is turn off the battery to shut down the system, a critical step to prevent short circuits when other connectors are disconnected.
The plumes in the Xiaomi Redmi Note 5 Pro can be pressed with metal locks or simply inserted into connectors. Use a plastic blade to turn them off, putting the connector upwards or sideways, avoiding pressure on the connector itself.
- π Disconnect the battery plume first.
- π· Carefully disable the main and front camera plumes.
- π‘ Remove antenna connectors (often they are simply removed by force).
- π Turn off the display plume and touchscreen.
Once all communications are off, you can extract the board. It can sit tightly in the slots, so use a suction cup or a plastic tool to gently lift. Don't pull the components, just for the board itself.
Nuances of work with antenna cables
Replacement of the battery and work with the lower fee
The battery in the Xiaomi Redmi Note 5 Pro takes up a significant portion of the internal volume and is often attached to double-sided tape. Removing it may also require heating the back of the case (if you are working through the screen) or using special solvents. Never try to pick out the battery with sharp objects, as a puncture of the lithium polymer cell can cause fire.
If your goal is to replace the charging socket, you'll need access to a sub-board that connects to the main board with a flexible plume that runs through special channels in the case, and when you remove this plume, be careful: it can be glued or pinched.
The process of installing a new battery requires cleaning the seat of old glue. Use alcohol and soft fabric. The new battery must be securely secured to avoid backlash, which can damage the plumes when falling.
βοΈ Pre-assembly check
Device assembly and testing
The Xiaomi Redmi Note 5 Pro is assembled in reverse order, but requires even more care. Make sure all the plumes lie exactly in their channels and are not clamped with metal plates. Incorrectly stacked plume is a common cause of a broken touchscreen or microphone after repair.
Twisting the screws cross-cross, gradually tightening them to ensure that the boards fit evenly. Don't pull the screws, especially those that fasten the plastic, because the thread can break. Force control is extremely important here.
Before the screen sticker and final assembly of the case, it is recommended to conduct an initial test: connect the battery and display, turn on the device and check:
- π± Sensor operation and image display.
- π· Functioning of the cells.
- π Speaker and microphone sound.
- πΆ Operation of communication modules (Wi-Fi, GSM).
Only when you make sure all systems are fully functional can you apply a new glue and finally close the case, and if something doesn't work, it's better to re-disassemble the device than to assemble a non-working phone.
Table of main characteristics and components
To understand the architecture of the device you are working with, below is a table with basic technical data that may be needed in the diagnosis.
| Component | Characteristics/Model | Note |
|---|---|---|
| Processor | Qualcomm Snapdragon 636 | 8 cores, requires careful handling |
| Battery | 4,000 mAh | Type Li-Po, model BM3L |
| Display. | IPS LCD, 5.99" | Resolution 2160x1080, sensitive to impacts |
| Cameras | 12+5 MP (basin), 20 MP (front) | Modules may differ in different audits |
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The secret to a successful showdown is patience and lack of haste. Every move must be conscious.