Many users who are taking up a fitness tracker from Xiaomi for the first time face an unobvious point: the device does not have a physical on button. This is done to keep the case tight and protect against moisture. That is why the natural question arises: how to start the Xiaomi Mi Smart Band 4 when the screen is empty and the presses do not lead to anything?
The activation process is simplified by engineers, but requires understanding the basic principle of the gadget. The battery tracker is in sleep mode after the factory assembly, and to get out of it you need contact with the charger. It is important to understand that just put the bracelet on the table and wait for a miracle do not have to — you need an external trigger in the form of a charging dock.
In this article, we will discuss all the steps in detail: from removing the capsule from the protective package to the first synchronization with Mi Fit (now Zepp Life). NFC-What to do if the screen does not light up even after you connect to the network. Follow the instructions Step-by-step to avoid errors.
Preparation and preparation for the first launch
Before you look for the answer to the question of how to turn on Xiaomi Mi Smart Band 4, you need to make sure that all the components are available. In the box you will find the tracker itself, a removable strap and a charger. Particular attention should be paid to the capsule - this is the gadget itself that you need to remove from the charging strap.
The extraction process requires care. You don't have to use excessive force, but you don't have to be afraid either. The plastic strap is flexible, but at low temperatures it can become stiffer. If you unpack the device in the winter, let it lie at room temperature near it. 15-20 minutes before manipulation.
Make sure the contacts on the back of the capsule and on the charger are clean. The factory protective film often closes the contact pads, which can prevent current transmission. If the screen does not respond, check for this film and remove it if necessary.
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Before first charging, wipe the contacts with dry soft cloth to remove any oxides or dust left over from long-term storage in the warehouse.
Standard equipment usually includes:
- 📱 Main capsule tracker with display
- ⌚ Standard-sized silicone strap
- 🔌 Charging cable-dock with USB-plug-in
- 📄 Short instructions for use
Activation process through charger
The most important step is to physically connect to power. Once you insert the Xiaomi Mi Band 4 capsule into the charging port, the screen should light up. The display will display the Mi logo or battery icon, indicating the beginning of the charging process and the system activation at the same time.
If the screen is black, try to move the capsule slightly in the charging socket. The contacts should fit tightly together. Sometimes it takes a little effort to snap the tracker in the right position. Focus on the shape of the notch in the charging belt, which completely repeats the contours of the capsule.
☑️ Verification of activation
The initial charge time can vary. Even if the device has been in storage for six months, 10-15 minutes will be enough to turn on the screen and start setting up. Full charge will take about 1-1.5 hours, which will ensure up to 20 days of normal operation.
⚠️ Warning: Do not use powerful Quick Charge (Power Delivery) units to connect the tracker. 1Or it could damage the power controller. USB-port 5V/1A.
Installation of the application and pairing with the phone
Once the screen is on fire, the device is ready for Pairing. You need an app to work properly. You used the Mi Fit app before, but now Zepp Life is relevant. You can download it from Google Play or the App Store.
The in-app sign-up process is simple: create an account or sign in through existing Xiaomi, Google or Facebook profiles. After login, click Profile in the bottom menu, then Add Device and select Mi Band 4. At this point, turn on Bluetooth on your smartphone.
When the app finds the tracker, the vibrating signal will appear on the bracelet screen and a pairing request. Click the checkmark to confirm. It's important to keep the devices close to each other during this process. If you own the NFC version, the procedure is no different, but the functionality in the application will be expanded.
The main stages of setting up:
- 📥 Download the Zepp Life app
- 📝 Registration and account login
- 🔗 Search for the device in the list of available
- ✅ Confirmation of code on the bracelet screen
Features of the version with NFC module
Owners of Xiaomi Mi Smart Band 4 NFC version get additional functionality that requires separate configuration. The short-range contactless module allows you to use the bracelet for payment or as an access key, but only in supported regions and banks. In Russia and CIS countries, the functionality is often limited to emulation of access cards or transport cards of certain cities.
For activation NFC-functions need to go to the Zepp Life application profile of the device and find the section «NFC». Note that Mi Pay payments require bank support and regional account linking (often changing the region to China helps, but this does not guarantee the operation of the service).
Does the NFC work in Russia?
Table of comparison of the capabilities of the conventional and NFC versions:
| Function | The usual version | NFC version |
|---|---|---|
| Monitoring of activity | There is. | There is. |
| Notifications | There is. | There is. |
| Payment (Mi Pay) | No. | Theoretically, there are |
| Emulation of access cards | No. | There are (with limitations) |
Configuring the interface and dials
Once successfully enabled and paired, the user has access to personalization. The AMOLED display allows for bright and rich colors. The app has a dial store where you can choose the design for every taste, from classic watches to animated characters.
The tracker is controlled via a touchpad and a single capacitive button (touch sensitive). Swipes up, down, left and right switch widgets: pulse, footsteps, weather, music. (long press) on the main screen usually calls the settings menu or Do Not Disturb mode.
Don't forget to adjust the brightness of the screen. Auto-brightness is the default, but in bright sun or at night it is better to manually adjust it to save charge or eye comfort. Also, the wrist lift is available in the settings to turn on the screen - the function can be activated or deactivated depending on preferences.
⚠️ Warning: Use of a constantly on screen (Always On Display) or install animated GIF-Dials significantly reduces the battery life of the device.
Solution: if the bracelet is not turned on
There are situations where the Xiaomi Mi Band 4 does not respond to the charging connection.The screen remains black and there is no vibration.First check the integrity of the charging cable and the power supply. USB-port.
The second common cause is deep battery drain: If the bracelet has been idle for months, it may take 30 to 60 minutes to charge before it gives signs of life. Don't panic and leave the device on charge for an hour, periodically checking the screen.
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If after an hour of charging the screen does not light up, try to clean the contacts on the capsule and charge with an alcohol napkin, then repeat the procedure.
If nothing works, there may have been a software failure, in which case a factory reset might help, but it's difficult to do without the screen being turned on. Sometimes it helps to connect to the Mi Fit app on another smartphone that will try to initiate a blind firmware update.
Common causes of lack of reaction:
- 🔋 Deep battery discharge (long-term charging required)
- 💻 Malfunction USB-port-line
- 🧼 Oxidation or contamination of contacts
- 🛠 Hardware marriage (rarely, but possible)