The Xiaomi Mi Band fitness bracelets have become an integral part of the daily lives of millions of users. However, even a simple action like changing a strap can be difficult β especially if you are doing it for the first time. Mishandling can damage latches, scratch the body or even break the mount. In this article, we will discuss how to safely remove the strap from different generations of the Mi Band, what tools you may need, and what to do if the standard method does not work.
It's important to remember that the mounting design has evolved from the simple plastic latches in the Mi Band 2 to the magnetic mechanisms in the Mi Band 7 Pro. We'll look at the nuances for each popular model, and we'll give you tips on how to care for the connectors after you remove the strap, and if you're planning to install a new strap, either third-party or original, this guide will help you avoid typical errors.
The design of the strap fastening: how is arranged on different models
Before you start removing, it is worth understanding the mounting device. Xiaomi Mi Band uses two main types of strap fixation:
- π Plastic latches (Mi Band 1-4) - the strap is fixed with two plastic "mustache" that enter the slots on the body of the bracelet.
- π§² Magnetic connectors (Mi Band 5-7, including Pro versions) - metal pins on the strap are attracted to magnets in the case.
It's also worth noting that since the Mi Band 6, Xiaomi has started to use asymmetrical mounts β the left and right sides of the strap can vary in shape, making it harder to replace with non-original accessories, but improving fixation. In the table below, compare the mounts by model:
| Model | Type of attachment | Latch material | Features |
|---|---|---|---|
| Mi Band 1β2 | Plastic latch | Polycarbonate | Fragile "mustache", often break with careless removal |
| Mi Band 3β4 | Improved plastic latch | Impact-resistant plastic | Requires more effort to remove, but less likely to break |
| Mi Band 5β7 | Magnetic connector | Metal + Neodymium magnets | Sensitive to sand/dust, may weaken over time |
| Mi Band 7 Pro | Magnetic + additional locker | Metal + silicone seals | The most reliable fastening, but more difficult to maintain |
An important nuance: on models with magnetic fastening (Mi Band 5 and later), you can not use metal tools to remove the strap - this can damage the magnets or leave scratches on the connector. If the strap is "rigged" and not removed by hand, it is better to use a plastic blade or mediator.
Preparing for the removal of the strap: tools and precautions
Even a simple operation like this requires preparation.
- π§ Plastic blade (or mediator) for models with tight attachment!
- π§΄ Alcohol wipes β to clean connectors of sweat and dirt before removing.
- π¦ Soft fabric β to place the bracelet during operation (protection against scratches).
- π Lupe or flashlight - will help to see the small details of the attachment on old models.
Also consider the following points:
β οΈ Warning: If the bracelet has been in contact with water (especially salt), be sure to dry the connectors for at least 2-3 hours before removing the strap. Wet metal contacts can oxidize when exposed to air, which subsequently leads to poor connection.
The Mi Band 7 Pro models with an additional lock may require a thin screwdriver with a flat sting (but only to press the lock, not for lever movements!). If you are not sure about your skills, it is better to contact the service center - damage to the lock will deprive you of warranty.
βοΈ Preparation for the stripping
Step-by-step: how to remove the strap from Mi Band 1-4 (plastic latches)
Old models with plastic mounts are removed on a similar principle, but there are nuances:
- Put the bracelet up on a soft surface, and it will prevent scratches on the display.
- Find on the back of the strap a small notch or arrow - this is an indicator of the direction of removal.
- Carefully pull the strap away from the body (not up!).The effort should be uniform, without jerking.
- If the strap does not lend itself, apply a plastic blade to the edge of the latch (on the notch side) and try again.
The Mi Band 2 and Mi Band 3 often have a problem with the plastic sticking, in which case you can slightly heat the strap with a hair dryer (temperature no higher than 50Β°C) to make the plastic more elastic. But don't overdo it: overheating can deform the fastening.
β οΈ Attention: On the Mi Band 4, the latches have an additional protrusion-resistance. If you feel that the strap is jammed, do not pull harder - you should check the mount for foreign particles (hair, sand).
After removing, examine the plastic mustaches on the strap, if they are bent or cracked, it is not safe to continue using the strap, it can spontaneously unfasten, in which case it is better to replace the strap with a new one.
What do I do if the latch breaks?
Removal of the strap with Mi Band 5-7: work with magnetic fastening
Magnetic connectors seem simpler, but they have pitfalls, and the rule is, don't pull the strap perpendicular to the body, because it can damage the magnets.
- Take the bracelet so that the thumb is on the back side of the body (where the heart rate sensor is located).
- With the index finger of the other hand, press the base of the strap at the body and move it parallel to the screen away from the bracelet.
- As soon as you feel that the magnetic clutch has weakened, carefully pull out the strap at an angle of 30-45 degrees.
The Mi Band 6 and Mi Band 7 are similar, but the Pro versions have an extra lock to unfasten:
- Insert a plastic blade into the gap between the lock and the body (it is located closer to the screen).
- With a light press, move the lock to the side, then pull the strap as described above.
If the magnetic attachment is weakened (the strap spontaneously unfastens), the problem may be to contaminate the connector. Clean it with a cotton swab dipped in alcohol and test the strength of the magnets with a metal object (for example, a paper clip), if the magnet does not attract it, you need to replace the mounting module.
π‘
Before installing a new strap, apply a thin layer of silicone lubricant (such as WD-40 Specialist) to the magnetic connectors, which will prevent oxidation and facilitate future replacements.
Frequent problems and their solutions
Even with careful handling, there may be difficulties, and let's look at typical situations and ways to resolve them:
- π§ The strap is not removed despite the effort Reason: sand/dust hits the attachment or deformation of the plastic Solution: Clean with a brush with soft bristles, use compressed air (a canister for cleaning equipment). For plastic latches, heating with a hairdryer (max. 50) will helpΒ°C).
- π§² The magnetic mount weakened, because it demagnetized or contaminated the contacts, solution: wipe the connectors with alcohol, check the magnets with a paper clip, if the problem persists, you need to replace the mount.
- π§ After removing the strap, the bracelet does not turn on the Reason: moisture on the contacts or damage to the plume (on models with a built-in battery in the strap, for example, Mi Band 7 Pro). Solution: dry the bracelet in rice for 12-24 hours. If it does not help, contact the service.
The problem with non-original straps deserves special attention, and cheap analogues often have inaccurate mounting geometry, which leads to:
- π Rapid battery discharge (due to poor contact of the heart rate sensor).
- π΅ Loss of communication with the phone (vibrational motor shifts).
- π Unintentional unfastening when driving.
If you've encountered one of these problems after you've changed your strap, return the original one and check if it works, and if it works, the problem is with the accessory, not the bracelet.
π‘
Before buying a non-original strap, check its compatibility with your Mi Band model. For example, the Mi Band 6 straps will not work for the Mi Band 7 due to the changed shape of the connector.
How to install a new strap: a step-by-step guide
Installing a new strap requires as much care as removing it. Here is a universal guide for all models:
- Clean the connectors of the bracelet and the new strap with an alcohol solution (you can use wet wipes for equipment).
- For magnetically mounted models: Match the metal pins of the strap with the slots on the body. With a light press, pull the strap to the bracelet before you click. Check the fixation by pulling the strap to the side, it should not move.
For models with plastic latches:
- Insert the strap at a 45Β° angle into the groove.
- Press until you hear the click.
- Make sure that the plastic "mustache" is fully entered into the grooves (you can check for the lumen).
If the bracelet becomes less heart rate-tracking after the strap is replaced, check the density of the sensor to the wrist. Maybe the new strap is too rigid or stretched, in which case adjust the length or replace the accessory.
Care for fasteners: how to prolong the life of a strap and bracelet
To avoid future attachment problems, follow these guidelines:
- πΏ After exercising or showering, wipe the strap and fasteners with a dry cloth. The humid environment accelerates the oxidation of magnets and softening of plastic.
- π§΄ Once a month, clean the connectors with a cotton swab dipped in isopropyl alcohol (concentration 70% and above).
- π Avoid direct sunlight - UV rays make plastic brittle. Keep the bracelet in the shade.
- π Do not charge the bracelet in a wet state β this can cause corrosion of contacts.