How to set up time on the fitness bracelet Xiaomi Mi Band 3 without a phone: 4 proven ways

Can I change the time to Mi Band 3 without a smartphone?

The Xiaomi Mi Band 3 fitness bracelet is one of the most popular wearables, but its functionality is highly dependent on pairing with a smartphone. Many users face a situation when you need to change the time on the bracelet, and the phone is not at hand: discharged, lost or simply no desire to connect.

Officially, Mi Band 3 does not support manual time settings through the wristband menu — sync is automatically done when you connect to the Mi Fit or Zepp Life app. However, there are workarounds that allow you to update the date and hours without a phone. In this article, we will break down all working methods, including hidden bracelet features, alternative synchronization devices, and even hardware solutions for power users.

It's important to understand that without synchronizing with your smartphone or other source of exact time, the bracelet will lag or rush — the built-in quartz generator is not very accurate. But if you need to urgently correct the readings, our instructions will help.

Method 1: Using an alternative Bluetooth device

If you don't have a smartphone, but you have another Bluetooth 4.0+ device, you can try synchronizing time through it.

  • 💻 Laptop or PC with Bluetooth adapter (Windows/macOS/Linux)
  • 🖥️ Tablet on Android/iOS
  • 📱 The second smartphone (even without it) SIM-map)
  • 🎮 Bluetooth-enabled gaming console (e.g. Nintendo Switch)

The most reliable option is a tablet or a laptop.

  1. Install Mi Fit (Android) or Zepp Life (Android/iOS) on your device.
  2. Turn on Bluetooth on an alternative device.
  3. Launch the application and pair with the bracelet.
  4. After synchronization, the time will be automatically updated.
📊 What device do you use to sync Mi Band 3?
Smartphone
Tablet
Laptop/PC
Another Bluetooth device
I'm not synchronizing.

If you have Windows, you can do without the official software:

Install drivers for Mi Band 3| Download the MiBandTools | Connect to the bracelet via Bluetooth| Send the time synchronization command-->

Important: Some utilities require developer permission on the device. On Android, you can turn it on in Settings → About Phone → Build Number (click 7 times).

Method 2: Manually changing time through a hidden menu

The Mi Band 3 has a hidden engineering menu that allows you to manually adjust some parameters, including time.This method does not work on all firmware, but it is worth trying:

  1. On the bracelet, go to the main menu (swipe up from the time screen).
  2. Find the Settings item (cog icon).
  3. Scroll down to About the bracelet and press it.
  4. Quickly tap 5 times in a row according to the firmware version (for example, 1.0.6.14).
  5. If the menu is open, look for Time Adjust or Set Time.

In this menu you can manually install:

  • 🕒 The clock (00-23)
  • 📅 Minutes (00-59)
  • 🗓️ Date (day, month, year)
What to do if the hidden menu is not opened?
Some firmware has locked the engineering menu, which can only help by flashing the bracelet through MiBand3Tools or syncing it with your phone, and check if the bracelet has a modified firmware (such as Amazfit) that can block access to hidden settings.

Critical: after manual adjustment, time will begin to “float” in 1-2 days, since the bracelet does not receive correction from atomic clocks (as when synchronized with a smartphone).

Method 3: Using third-party firmware

If you're ready to experiment, you can install custom firmware that supports manual time adjustment.

FirmwareSupport for Mi Band 3Manual timingComplexity of installation
MiBand3Tools✅ Yes.✅ Through the PC.Medium
Notify & Fitness✅ Yes.❌ No.Easy.
Amazfit Mod✅ Yes (partially)✅ Through the menuTall.
Custom Firmware by MCG✅ Yes.✅ Full supportVery high.

For custom firmware installation:

  1. Download the firmware file (for example, with 4PDA).
  2. Connect the bracelet to your PC via Bluetooth (use nRF Connect or MiBand3Tools).
  3. Download the firmware through the utility (instructions are in the archive with the file).
  4. After rebooting the bracelet, check for the presence of the Set Time item in the menu.

⚠️ Warning: Unofficial firmware may contain errors, result in loss of functionality (stepmeter, pulsemeter) or even failure of the bracelet!

Method 4: Hardware reset and synchronization with a “alien” phone

If none of the methods worked, you can reset the bracelet completely and connect it temporarily to another phone (such as friends or relatives).

  1. On the bracelet, go to Settings → Reset (arrow icon).
  2. Confirm the reset (the bracelet will reset).
  3. Ask your friend to install Mi Fit on his smartphone.
  4. Connect the bracelet to his phone and wait for the time to sync.
  5. Disconnect the bracelet from someone else’s device (in Bluetooth settings).

After that, the time will be up to 24-48 hours until the bracelet starts to lag again, which is suitable if you need to urgently update the time before an important event (for example, a race or a trip).

💡

If you don't know the phone, you can visit a communication salon (e.g., the Salon of the Messenger or MTS) and ask the consultant to temporarily connect the bracelet to the demonstration smartphone. Most salons are willing to meet you if you explain the situation.

Why is Mi Band 3 time lost without a phone?

The Xiaomi Mi Band 3 bracelet uses a built-in quartz generator to count the time, which has an error. Without regular synchronization with the exact source (smartphone or NTP server), the following processes occur:

  • 📡 No correction: the smartphone automatically adjusts the time GPS or a network clock, but no bracelet without it.

Interesting fact: the newer models (Mi Band 4/5/6) have been partially solved by a more precise generator and the ability to manually adjust the time via the menu, but the Mi Band 3 lacks these improvements.

Frequent Mistakes and How to Avoid Them

When trying to set up time without a phone, users often make the following mistakes:

⚠️ Warning: If the bracelet starts to reboot cyclically after manual setting, this is a sign of firmware damage. MiBand3Tools!

  • 🔌 Use of incompatible utilities: Some Mi Band 4 programs don't work with Mi Band 3.
  • 🔄 Sync Interrupt: If you turn off Bluetooth during time transfer, the bracelet can “hang».
  • ⏳ Ignoring discharge: at a charge level below 10%, the bracelet may not retain changes.
  • 📱 Connecting to a phone with an incorrect date: if the smartphone is in the wrong time, it will be transferred to the bracelet.

To minimize the risks:

  1. Always check the firmware version of the bracelet before installing custom software.
  2. Use only proven sources for downloading utilities (4PDA, XDA Developers).
  3. Before experimenting, charge the bracelet to 100%.
Can I set up time for Mi Band 3 without a phone?
Yes, but it requires a Bluetooth adapter and special software (such as MiBand3Tools or nRF Connect), the computer must support Bluetooth 4.0+, and the bracelet must be in pairing mode, the process is more complicated than using a phone, but it is working.
Why does the manual setup make time go down again?
Mi Band 3 doesn't have atomic clocks (like smartphones), so time floats because the quartz generator doesn't work properly, and without regular synchronization with your smartphone, the error accumulates, and the only solution is to periodically adjust the time in one of the ways described.
Can I upgrade my Mi Band 3 without a phone?
Technically, yes, MiBand3Tools on PC, but it's risky. Official updates are distributed only through Mi Fit, and unofficial updates can contain errors. If the goal is just to set the time, you'd better use other methods.
Will the alarm clock work if the time on the bracelet is incorrect?
The alarm clock will run on the bracelet's internal timer, but if the time is knocked down, it may go off at the wrong time, for example, if the bracelet is 12:00, and it's actually 14:00, the alarm clock will go off at 7:00 AM at 9:00 real time.
How to check the accuracy of the time on Mi Band 3?
Compare the bracelet to a reference source (e.g. time.is) If the difference is more than 1 minute per day, the bracelet needs to be synchronized. You can also use a stopwatch: run it simultaneously on the bracelet and phone and check for the discrepancy in an hour.