How to remove the cover Xiaomi Redmi 5 Plus: step-by-step instructions

Modern smartphones like the Xiaomi Redmi 5 Plus often require intervention in the design of the case to replace the battery, restore plumes or clean moisture. The back panel in this model is made of metal and is attached to a special adhesive compound, which makes the process of removing it requires a certain skill. Sloppy disassembly can damage the body or internal components, so it is important to act strictly according to instructions.

Before starting the dismantling, you need to prepare the workplace and provide good lighting. The adhesive base softens under the influence of temperature, which greatly simplifies detachment of the panel, but requires caution when working with heating devices. In this article, we will discuss in detail all the steps of removing the back cover, eliminating the risks of failure of the device.

You'll need the minimum toolkit that any novice craftsman can have, and plastic blades and suction cups are the main tools in this process, and the use of metal objects in the initial stages is strongly discouraged, as there is a high risk of damaging glass or scratching metal.

Tools and workplace preparation required

To successfully perform the disassembly procedure Xiaomi Redmi 5 Plus (codename vince) will require specific tools. Without proper equipment, there is a risk of damage to the aluminum body or break the rear window. The main tool will be a quality suction cup that will ensure a reliable grip of the smooth surface of the lid.

You'll also need a hair dryer or a thermophene to heat the edges of the case, and the temperature must be strictly controlled: overheating can damage the display or internal plumes, and insufficient heating will not allow the glue to soften, and plastic mediators or blades are used as auxiliary tools to separate the panel.

  • ๐Ÿ”ง Suction cup for glass or case - the main tool for creating the initial gap.
  • ๐ŸŒก๏ธ Hair dryer or thermophen - necessary to heat the adhesive layer around the perimeter of the device.
  • ๐Ÿ“ฑ Plastic blades (mediators) โ€“ required for safe passage around the perimeter without scratches.
  • ๐Ÿงค Thin gloves โ€“ prevent fingerprints on internal components.

Prepare a clean, flat surface for work. Magnetic mat or container with sections will help not lose small screws that may meet in the process. Before starting work, be sure to turn off your smartphone, clamping the power button and selecting the appropriate item in the menu.

โš ๏ธ Attention: Using an open fire or excessively high temperatures with a hairdryer can cause lithium battery to swell and cause a fire hazard. 80-90 degrees Celsius.

The procedure for heating the case for softening the glue

The first and most important step is to warm up the perimeter of the device evenly. The glue that fixes the back cover of the Xiaomi Redmi 5 Plus becomes elastic when exposed to heat. Heat the phone gradually, driving the hair dryer in a circle at a distance of 3-5 cm from the surface.

Do not hold the flow of hot air at one point for longer than 3-4 seconds. Local overheating can cause deformation of the plastic frames or damage to the display matrix on the back. The optimal warming time is 2-3 minutes, after which the body should become warm to the touch, but not burning.

Pay special attention to the corners of the device, because there is usually a higher concentration of glue. uniform heating ensures that when you try to disconnect the cover, it will not crack due to uneven tension of the material. If you feel that the cover does not respond, repeat the heating procedure.

๐Ÿ’ก

Check the heating temperature with the back of the palm โ€“ if the hand is comfortable holding the body, then the temperature is safe for the internal components.

Once warmed up, you can move to the immediate separation of the panel, and you have to act quickly until the glue has cooled and hardened again, and patience and accuracy at this point determine the success of the entire repair operation.

Rear panel detachment technique

Once the body is warmed up, take the suction cup and glue it to the bottom of the back cover, closer to the center, but not too close to the edge. The tight fit of the suction cup is critical to creating a vacuum. Pull the suction cup up, creating tension so that there is a microscopic gap between the lid and the frame.

Insert a thin plastic blade or mediator into the gap, and metal tools are not allowed at this stage, because they can easily damage the valves or break through the battery. Move the blade along the perimeter, gradually cutting through the adhesive layer.

Move around without taking the blade out completely to control the process. If you feel strong resistance, stop and add some more heat. Excessive force can cause plastic latches to break or crack in the metal.

๐Ÿ“Š Which tool was the most difficult to use?
Suction cup.
Fen
Plastic spatula
Tweezers

When you pass the entire perimeter, the lid should be easy to remove. However, take your time to fully open the device, the fingerprint scanner plume (if you have one in your modification) or other connections can be closed under the panel.

Design features and internal plumes

In the Xiaomi Redmi 5 Plus, the back cover is all-metal, but has plastic inserts for antennas. Inside, under the cover, there is a main board, battery and camera module.

In some revisions, the fingerprint scanner can be integrated into the back panel. A sharp jerk when the lid is removed is guaranteed to cause the scanner plume to break. Always check for connections before fully disconnecting.

If the scanner is mounted in a button on the front panel or in a separate module under the display, the lid is removed freely, however, the presence of additional elements, such as decorative stickers or protective films inside, can create a false sense of resistance.

ComponentLocation.Risk of damageTool.
BatteryThe bottom partHigh (puncture)Plastic spatula
Basic feeUpper partMedium.Dielectric blade
Scanning plumeCentre/NearcriticalTweezers (carefully)
Camera moduleUpper cornerMedium.No touch of the lens.

When working inside the enclosure, avoid touching the connectors with your fingers. Static electricity can disable sensitive electronics. Use antistatic gloves or bracelets if you work in a dry room.

Common mistakes in the dismantling of the Redmi 5 Plus

One of the most common mistakes is to try to remove the lid without heating it up beforehand. The cold glue holds the panel very tightly, and the mechanical impact causes the frame to deform. The metal can bend, and the lid will then loosely fit to the body.

Another mistake is using a knife or blade to create an initial gap. A sharp edge slips easily and can damage the touchscreen or hurt the hand of the master. Always start with a suction cup and plastic tools.

โš ๏ธ Warning: If you hear cracking or crunching as the lid is separated, stop immediately.This could mean you are breaking the plastic mounting racks or the metal structure itself rather than cutting off the glue.

Don't forget the screws. Although the Redmi 5 Plus has a glue-based back cover, some modifications or previous repairs may have hidden screws under plugs. Careful inspection of the perimeter before work begins is mandatory.

โ˜‘๏ธ Checklist for safe disassembly

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Assembly and installation of a new back cover

If you're planning to install a new lid or plant the old one back, you need to clean the residues of the old glue. Use an isopropyl alcohol and a plastic card to remove contaminants. A clean surface will provide better adhesion to the new adhesive layer.

Use a special glue B-7000 or E-8000, or pre-cut adhesive, to fix it, apply a thin layer of glue to avoid hitting the internal components, and excess glue can squeeze out and stain the body or block the connectors.

Once you apply the glue, you can combine the lid with the body and press the perimeter tightly, and you can use stationery bands to fix it better, wrapping it around your phone. 15-20 The time of polymerization of the glue is from 1 before 2 ocular.

Don't turn the phone on immediately after assembly. Give the glue time to "grab" so that the lid doesn't move when you use it later.

How much does the B-7000 glue dry?
Complete glue drying B-7000 near 24 hours, but the primary fixation occurs through 15-30 The full strength of the connection is gained in a day.

FAQ: Frequently Asked Questions

Can I remove the cover of Xiaomi Redmi 5 Plus without a hairdryer?
Theoretically, you can use a thin line or string to stretch it between the lid and the frame, but it's a very risky method that often results in finger cuts, damage to antenna inserts, or deformation of the body, and heat is much safer.
Which glue is better to use to glue the cover?
The best choice is the B-7000 or T-7000 adhesive (black), which remains elastic after drying, which will facilitate future disassembly, and has good adhesion to metal and plastic.
What to do if the fingerprint scanner is broken?
If the plume has broken off from the lid itself, you can gently glue it back up using a microscopic amount of glue, but only if the entire contacts are in place. If the plume has broken in half or the tracks have been damaged, you need to replace the entire scanner module.
Will the removal of the cover violate the warranty?
Yes, self-opening of the case Xiaomi Redmi 5 Plus almost always leads to a loss of warranty, as screws or joints of the case are often warranty seals. If the phone is warranty, it is better to contact an authorized service.

๐Ÿ’ก

The main secret of success is to take your time and warm the case (multiple times) if the lid does not move, instead of using force.