How to set up time on Xiaomi Mi Band 4 without a phone: all ways

Xiaomi Mi Band 4 is one of the most popular fitness bracelets, but its owners often face the problem: how to update the time on the device if there is no smartphone at hand? Usually synchronization occurs automatically through the Mi Fit or Zepp Life app, but what to do if the phone is dead, lost or simply missing? In this article, we will discuss all possible ways to manually adjust time on the Mi Band 4, including hidden functions, resetting settings and workaround solutions.

It is important to understand that the Mi Band 4 does not have a built-in GPS Or a module for automatic timing over the network (as opposed to newer models like the Mi Band 7), which means that without communication with a smartphone, the bracelet will use the latest synchronized time stamp, and when reset, it will be lost to factory settings. However, there are several ways to update the time manually or make the bracelet "pull up" current data without a direct connection to the phone.

If you find yourself in a situation where you need to set your time quickly (for example, before a workout or an important event), but your smartphone is not available, don’t despair. Next, we will look at both standard and non-obvious methods, including the use of third-party devices and software.

Why is Mi Band 4 time lost without a phone?

The reason is the architecture of the bracelet. Xiaomi Mi Band 4 is not equipped with:

• 📡 GPS-Module: Cannot determine time from satellites;
• 📶 module NTP — It is not synchronized with exact time servers via Wi-Fi;
• 🔋 autonomous RTC-long-term chip (like in an Amazfit watch).

Instead, the bracelet relies on:

• 📱 Synchronization with a smartphone via Bluetooth (the main method);
• ⏱️ Internal quartz generator that “goes away” over time (the error is up to the point of time) ±5 minutes a month);
• 🔄 Manual tuning is a hidden feature that few people know about.

If the bracelet has been out of sync for a long time (like lying in a drawer), its internal clock can lag by hours or even days, and the only official way to update the time is to connect to the phone via Mi Fit or Zepp Life, but there are workarounds.

Method 1: Manually adjusting time through the bracelet menu

Few people know, but Mi Band 4 has a manual time adjustment feature - no phone!

1. Swipe your finger up the bracelet screen to open the menu.
2. Find the icon. ⚙️ Settings (cogs) and tap it.
3. Scroll down to the option (or More in English firmware).
4. Select the time and date (Time & Date).
5. Turn off the autosynchronization option (if it is active).
6. Manually set the current hours, minutes, date and format of time (12/24 hour).

⚠️ Note: This method only works on firmware 1.0.9.14 and higher. If you have an older version, Time and Date may not be available. → The bracelet.

Check the firmware version (should be) ≥1.0.9.14)

Charge the bracelet at least 30%

Disable autosynchronization in settings

Prepare the exact date and time-->

If the time and date are missing, try:

• 🔄 Update the firmware through third-party software (see Method 4);
• 📱 Temporarily connect to another smartphone (even for 5 minutes);
• ⚡ Reset the settings (Method 3).

Method 2: Synchronize via another device (PC, tablet, second phone)

If you don’t have your own smartphone, you have access to:

• 💻 A Bluetooth computer;
• 📱 Tablet on Android/iOS;
• 👨‍👩‍👧‍👦 Phone number of friend/relative,

You can temporarily connect the bracelet to it to synchronize time.

Instructions for Android:

1. Install the Mi Fit or Zepp Life app on a temporary device.
2. Sign up (or sign in to your Xiaomi account if you have one).
3. Turn on Bluetooth on your device and start searching for the bracelet.
4. Connect Mi Band 4 via the device add menu.
5. Wait for automatic time synchronization (usually takes 1-2 minutes).
6. Disconnect the bracelet from the temporary device.

Instructions for iOS (iPhone/iPad):

On iOS, the process is similar, but there is a caveat: the Mi Fit application may require confirmation by SMS If you don't have access to the phone, use it:

• 📧 Backup email to restore your account;
• 🔑 Guest mode in Zepp Life (without account binding).

⚠️ Note: When connected to someone else's device, the bracelet may reset some settings (such as alarm clocks or notifications). After synchronizing the time, it is recommended to return the bracelet to its original state through reset (Method 3).

Method 3: Resetting the bracelet to factory settings

If the Mi Band 4 time is badly out of control (e.g., 2020) and manual settings are not available, a full reset will help, which will return the bracelet to factory settings, including the default time (typically January 1, 2019, 00:00).

How to reset your settings:

1. Open the bracelet menu by swiping your finger up the screen.
2. Go to Settings. → The bracelet.
3. Scroll down and select Reset.
4. Confirm the action by tapping the tick. ✓.

The bracelet will reset (vibration) + The Mi logo on the screen:

• ⏱️ Time will be thrown back. 2019-01-01 00:00;
• 🔄 All user settings (alarm clocks, notifications) will be deleted;
• 📱 When you connect to the phone, the time is automatically updated.

⚠️ Warning: Resetting won't help if the bracelet is discharged below 10% - in which case it may not turn on after rebooting!

💡

If the bracelet does not turn on after reset, connect it to charging and hold the button on the module (under the capsule) for 10 seconds for a forced reboot.

Method 4: Update firmware through third-party tools

If your Mi Band 4 has an outdated firmware (for example, 1.0.8.xx), It may not have manual time settings, and the solution is to update the software through informal utilities like Mi Band 4 Tools (for Android) or Gadgetbridge (cross-platform software).

The following steps for Gadgetbridge:

1. Download and install Gadgetbridge on your Android device.
2. Turn on Bluetooth and connect Mi Band 4 via the app menu.
3. Go to the firmware management section.
4. Download the current firmware (e.g. 1.0.9.58).
5. Press Update and wait for the process to be completed (the bracelet will reboot).

After the update:

• 🔧 You will be able to manually adjust the time (Method 1);
• 🔄 Improved synchronization stability;
• ⚡ New features may be added (e.g. weather display).

⚠️ Warning: Unofficial firmware may contain errors before updating:

• 🔋 Charge the bracelet to 100%;
• 📱 Backup your data via Mi Fit (if you have access to your phone);
• 🚫 Do not interrupt the update process – this can “brick” the bracelet.

Method 5: Use of alternative applications (without a phone)

If you have an Android tablet or a Bluetooth PC but don’t have a smartphone, you can try the specialized Mi Band 4 management utilities:

For the use of these applications:

1. Install the utility on an available device (tablet, PC with Android emulator).
2. Connect Mi Band 4 via Bluetooth.
3. In the app menu, find the Time Sync section or Time Settings.
4. Manually set the current date and time or start synchronization.

⚠️ Note: Apps like Mi Band Master require root rights on an Android device, and without them, some features will not be available.

💡

If you don't have a phone but you have a tablet or PC, use Gadgetbridge, the most stable cross-platform solution for manually configuring the Mi Band 4 without official software.

Frequent problems and their solutions

When setting the time to Mi Band 4 without a phone, users encounter typical errors.

1.Time is strayed after disconnecting from charging

Cause: Discharged capacitor RTC-module (responsible for storing time when the bracelet is turned off).

Decision:

• 🔋 Charge the bracelet to 100% and hold on charging for another 30 minutes;
• 🔄 Reset your settings (Method 3);
• ⚡ Update the firmware (Method 4).

2. There is no "Time and Date" item in the settings

Reason: Outdated firmware or regional version of the software.

Decision:

• 📱 Temporarily connect to your phone and update your firmware via Mi Fit;
• 🖥️ Use Gadgetbridge to Force Update;
• 🌍 Check the region of the bracelet (you should select your region, not China).

3.The bracelet shows the wrong time zone

Reason: Time zone is tied to the phone, and without synchronization is lost on the phone. UTC+0.

Decision:

• 📱 Connect to your phone for 5 minutes – the belt is automatically updated;
• 🔧 Manually adjust the time to take into account your belt (for example, for Moscow). +3 hours).

4.The bracelet shall not be switched on after reset

Reason: Critical battery discharge or firmware failure.

Decision:

• 🔌 Connect to charging for 1-2 hours;
• 🔘 Hold the button on the module for 15 seconds;
• 📡 Reflash through Mi Band 4 Flasher (for power users).

💡

If the bracelet is not responsive to charging, check the cable and power supply. Use the original Xiaomi cable or certified output counterpart 5V/1A.

FAQ: Answers to Frequent Questions