Changing the strap on a smartwatch is not just a way to update the appearance of the gadget, but also a need that arises when the accessory wears or wants to find a more comfortable option for sports. Owners of Mi Band and Xiaomi Smart Band devices often face the question of how to carefully remove the tracker capsule from the silicone base without damaging either the fragile plastic of the case or the belt itself. Modern models of fitness bracelets are designed to replace them in seconds, but ineptious actions can lead to break the ears of the mount or even scratches on the display.
In this detailed guide, we will break down all the nuances of the process for different generations of devices, from old versions to the latest models. You will learn what types of mounts exist, how to choose a quality analogue of the original strap and why it is important to pay attention to the material when you are active. The right approach to maintenance of accessories will prolong the life of your gadget and make it as pleasant as possible to wear.
Before you start, make sure you're at a clean table with good lighting, which will allow you to see the fine details of the design and not drop the accidentally dropped tracker. The safety of the procedure depends primarily on your attentiveness and lack of haste. Even if you think you know the answer, reading the technical details can open up new aspects of interaction with your device.
Design features and types of fastenings
Understanding how the locking mechanism works is key to successful replacement. In different generations of Xiaomi devices, engineers have taken different approaches to mounting the capsule, and what worked on one model may not be applicable to another. The main difference lies in the way the tracker is fixed inside the silicone base.
Early models, such as the Mi Band 2 and Mi Band 3, used the "push" principle. The tracker is held in the strap slots by tight fit and a slight thickening on the body. To extract, you had to push the capsule with your finger on the back of the strap. This method required some effort and sometimes led to the silicone breaking if the user applied too much force.
Starting with the Mi Band 4 and all subsequent versions, including the Mi Band 5, 6, 7, 8 and the Smart Band Pro series, the design has been radically changed, using a system of hidden locks or ears. The capsule is inserted into special holes on the side of the strap and snaps. To extract it, you do not need to press on the screen or the back cover, just press a special tongue on the inside of the bracelet.
β οΈ Warning: Never attempt to pick out the capsule with sharp objects such as a knife or screwdriver, guaranteed to cause deep scratches on the body and may damage the moisture-retarding membrane.
Modern fastening mechanisms are designed for thousands of replacement cycles, so they must work smoothly and without creaking.If you feel like the capsule is coming in or out with excessive force, you may be using an incompatible accessory or choosing the wrong angle of inclination when installing.
Why do the mounts wear out?
Instructions: how to remove and install the tracker
The process of changing the strap on current models (Mi Band 5-8) is extremely simple, if you know where to press it. You don't need any tools except your fingers. The main thing is to find the hidden lock, which is usually located on the inside of the strap, closer to the capsule.
To remove the tracker, hold the bracelet in your hand so that the screen is looking at you. With the thumb of the other hand, grope on the inside of the strap a small protruding tongue or recess. Press it and simultaneously pull the capsule in the opposite direction. It should easily slip out of the socket. If you need a force, try changing the angle of the capsule.
βοΈ Strap replacement algorithm
Installation is done in reverse order. Insert one side of the capsule into the groove of the new strap, then press on the other side before clicking. Make sure the tracker sits tight and does not stagger. For older models (Mi Band 2/3), the process is different: you need to push the capsule through a special hole in the silicone on the back side, which requires more care to avoid damaging the nail or skin.
It is important to keep the space between the capsule and the strap clean, and it often accumulates sweat and dirt, which can make it difficult to replace or irritate the skin, and cleaning this knot regularly will prolong the life of both components.
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Lubricate the edges of the capsule and the inside of the strap with a small amount of talc or baby powder if the new accessory sits too tight, which will make it easier to install and remove the effect of "sticking" silicone.
Compatibility of different generations
One of the most common questions users have about the interchangeability of accessories. Unfortunately, the compatibility of straps in Xiaomi is limited to specific groups of models. the company's engineers periodically change the dimensions of the capsule and the location of the fasteners, making it impossible to use old accessories on new devices.
The Mi Band 2 and Mi Band 3 have similar dimensions, but differ in the shape of the cutout and the rounding of the edges, so their straps are usually not interchangeable without losing leakage or aesthetics. From the Mi Band 4 to the Mi Band 6, the capsule sizes remained almost identical (about 22 mm in width), which allowed the use of the same straps on these three generations. However, with the release of the Mi Band 7, the shape was changed again, becoming more elongated, and the Mi Band 8 switched to a completely new system of quick-removable mounts.
The Smart Band Pro series has always been unique in size and is not compatible with conventional versions, and it is worth noting the NFC models, which may have minor differences in thickness, but are usually compatible with conventional versions of the same generation.
| Model bracelet | Type of attachment | Compatibility | Width (approximately) |
|---|---|---|---|
| Mi Band 2 | Pushing out | Mi Band 2 | 22 mm |
| Mi Band 3 / 4 | Pushing/Grassing | Mi Band 3, 4 | 22 mm |
| Mi Band 5 / 6 | Hidden fixator | Mi Band 5, 6 | 23 mm |
| Mi Band 7 | Hidden fixator | Mi Band 7 | 24 mm |
| Mi Band 8 / 9 | Quick removable (ears) | Mi Band 8, 9 | Specific |
When buying a new strap, always check the list of supported models in the product description. Even visual similarity does not guarantee that the capsule will fall into place correctly and reliably.
Material choice: silicone, leather or metal
The wearable accessories market offers a huge variety of materials, and the choice depends on your personal preferences and lifestyle.The standard silicone strap comes bundled with most devices and is considered a versatile solution. It is hypoallergenic, easy to wash and not afraid of water, making it ideal for sports and swimming.
For office style or special occasions, many users choose leather straps that look more elegant and strict, giving the gadget the look of a classic watch. However, real leather is afraid of moisture and sweat, so using such accessories for training is not recommended - they can quickly lose their appearance and start to smell unpleasant.
Metal bracelets (Milanian weaving or chains) add weight and status to the device. They are strong and durable, but can be cold in winter and heavy to sleep. In addition, metal can scratch the capsule body if the mounting design is not perfectly fit.
- πββοΈ Silicone/Fluoro rubber: the best choice for sports, does not absorb sweat, is easy to clean with water and soap.
- π Natural skin: suitable for business meetings, requires careful care, afraid of water.
- βοΈ Metal: Stylish and durable, but heavy and can pinch hairs on the arm.
- π§Ά Fabric/Nylon: Breathable material, comfortable in summer, but quickly stains and dries longer than silicone.
And new materials like TPU (thermoplastic polyurethane), which combines the elasticity of rubber with the strength of plastic, are often longer-lasting than conventional silicone and less attractive to dust.
β οΈ Attention: Low-quality metal straps may have sharp edges of links that will scratch the side faces of the tracker capsule.
Strap care and hygiene
Regularly cleaning the strap is not just a matter of aesthetics, but also of skin health, and constant contact with sweat, sebum and cosmetics creates the perfect environment for bacteria to thrive, which can lead to unpleasant smells, a change in the color of the accessory, and even contact dermatitis.
Silicone and rubber straps are easy enough to wash with warm water with mild soap. Use a soft brush or sponge to remove contamination from the material's texture. After washing, be sure to dry the strap and let it dry completely before putting the capsule back in.
Leather products require special care. They can not be wetted β use a wet wipe to remove surface contaminants and periodically treat the skin with special conditioners or water-repellent impregnation, which will preserve the elasticity of the material and prevent cracks.
If you notice that the strap has started to cause irritation, redness or itching, stop using it immediately, you may be allergic to the material or dye, in which case you should replace the accessory with a hypoallergenic analogue from medical silicone or titanium.
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Strap hygiene has a direct impact on skin health: Wash silicone bracelets once a week, and after intense training, rinse them with water.
Frequent problems with replacement and their solution
Despite the simplicity of the design, users sometimes face difficulties, and one of the common problems is that the capsule doesn't hold in the new strap and falls out, which may be due to the production defect of the accessory, where the locking holes are made too wide, in which case the strap should be replaced.
Another is that you can't fit the capsule to the end, and this is often the case with third-party straps where the sizing tolerances are not met, don't use excessive force because you can break the plastic lock on the tracker itself, try to warm up the strap slightly (like holding it in warm hands) to make the silicone more elastic.
There is also the problem of abrasion of pattern or color on the strap, a natural wear process that is accelerated by contact with aggressive chemicals (household chemicals, repellents, perfumes). To prolong the life of a color, try to remove the bracelet before applying cosmetics or cleaning.
- π Capsule falls out: check the integrity of the locks, perhaps the strap stretched or defective.
- π¨ Hard to insert: donβt press the screen, try changing the angle of entry or slightly warm up the material.
- π¨ Washing the color: avoid contact with chemicals and abrasives, use gentle detergents.
If you find a crack in the capsule body at the attachment site, use the device with caution. A leakage disorder can cause moisture to enter the body when washing your hands or raining.