How to use Xiaomi Mi Band 4 without a phone: the full guide

Can you use the Mi Band 4 without a smartphone?

The Xiaomi Mi Band 4 fitness bracelet is positioned as a gadget closely integrated with a smartphone through the Mi Fit app. However, many users are wondering: can you operate the device completely autonomously, without being tethered to a phone? The answer is yes, but with reservations.

The bracelet can work in offline mode, retaining basic functions: time display, pedometer, pulsemeter and alarm clocks. However, without a smartphone, you lose synchronization of data, notifications and a number of advanced options. In this article, we will discuss how to maximize the use of the Mi Band 4 without a phone, which features will remain available and which are not, and also reveal the hidden features of the bracelet, which are not written in the official instructions.

It’s important to understand that autonomous work involves initial setup via your smartphone (at least once), after which the bracelet can be used separately. If you don’t have access to your phone at all, read the section on alternative activation methods.

What features does Mi Band 4 work without a phone?

Even without a smartphone connection, the Mi Band 4 retains a number of useful features, and here is a complete list of what will remain available:

• 🕒 Display time and date (with automatic switch to winter/summer time if previously configured).
• 👟 Calorie counting and stepping – the bracelet keeps statistics in its memory (stores data for 30 days).
• ❤️ Measurement of pulse in manual and automatic mode (interval is adjusted in advance).
• 🏃 Activity tracking: walking, running, cycling (without route detailing).
• 🔔 Alarm clocks (up to 10 pieces configured through the app).
• 🌙 Do Not Disturb (only manually on the bracelet).
• 🔋 Notification of low battery charge (vibration) + screen-icon).

The bracelet also supports changing dials (if they were previously downloaded), a timer and a stopwatch.

• 📱 Get call notifications/SMS/message.
• 📊 Sync data with Mi Fit or other services (Google Fit, Apple Health).
• 🔄 Update the bracelet firmware.
• 🎯 Use the "phone search" or "music management" functions".

Initial setup of Mi Band 4 without a permanent phone connection

To make the bracelet work autonomously, it needs to be connected to the smartphone at least once for activation and basic tuning.

1. Install the Mi Fit app (available for Android and iOS).
2. Sign up or sign in to your Xiaomi account (required for synchronization).

Turn off the bracelet from the phone.

"Delete the device"

Mi Fit

After that, the Mi Band 4 will work independently, storing data in its memory. To return the synchronization, you just need to reconnect the bracelet to the phone via Mi Fit.

Install Mi Fit on your phone | Hide your bracelet via Bluetooth | Set up a user profile | Add alarm clocks and reminders | Disconnect the bracelet from your phone-->

⚠️ Warning: If you reset the bracelet to factory settings (via Settings) → Reset on the device itself, and you'll need a phone to reactivate again, without it, the bracelet will remain in a "non-activated" state and will only show the Mi logo.

How to Reset Mi Band 4 Without a Phone and What Happens After That?

Resetting the bracelet to the factory settings is possible directly from the device, without connecting to the smartphone.

1. On the bracelet, go to Settings (scroll the screen to the right to the icon). ⚙️).
2. Select the item "Reset" (icon) 🔄).
3. Confirm the action by clicking on the tick ✅.
4. To get a little bit more detailed, click on the icon you want, for example, in the "Pulse" section you can see: Current heart rate. Daily change schedule (with measurement intervals).

Limitations of autonomous data viewing:

⚠️ Note: If you use the bracelet for medical purposes (e.g., arrhythmia control), the heart rate data without synchronization with your phone is not stored in long-term memory!

Alternative ways to control Mi Band 4 without a smartphone

If you don’t have a phone but have access to other devices, you can use them to set up your bracelet:

• 🖥️ Tablet on Android/iOS — Install Mi Fit and connect the bracelet as a smartphone.
• 💻 Android Emulator (e.g. BlueStacks or NoxPlayer): Install the emulator on your PC. Download Mi Fit via Google Play in the emulator. Connect the bracelet via virtual Bluetooth (you will need a physical Bluetooth adapter on your PC).

Borrowed smartphone

There are also unofficial applications for managing Mi Band from PC, for example:

• Gadgetbridge (open source software for wearable devices).
• Notify & Fitness (an alternative to Mi Fit with advanced features)

However, these solutions require technical skills (configuration) ADB, manual connection) and may deprive of warranties in case of incorrect use.

💡

If you don’t have a phone, but you have an old Android smartphone (even without it). SIM-The card can be used exclusively for setting up the Mi Band 4. It is enough to connect to Wi-Fi to download the Mi Fit and pair the bracelet.

How long does the Mi Band 4 run without a phone?

The autonomy of the bracelet depends on the intensity of use and settings.

To extend autonomy:

• 🔋 Turn off automatic pulse measurement (in bracelet settings).
• 🌑 Reduce screen brightness and backlight time.
• 🚫 Remove unnecessary alarm clocks and reminders.
• 📵 Turn off notifications (if they were previously configured).