How to set the time correctly Xiaomi Redmi 8: all ways + error solving

A time-incorrect display on Xiaomi Redmi 8 can cause alarm clocks, notifications, and even some apps to crash, a problem that is especially acute after resetting, changing the battery, or updating the firmware. Unlike today’s flagships, low-end models like Redmi 8 sometimes lose sync with time servers due to energy savings or unstable Internet connections.

In this article, you will find not only standard instructions for setting up watches, but also hidden methods of forced synchronization that are not described in the official documentation. We'll look at why time can be lost even when you set it up automatically, and what to do if, after flashing it, the phone shows January 1, 1970, a classic Android device error. SIM-maps that often affect the accuracy of time.

Preparation before setting the time

Before you change your time settings on Redmi 8, make sure that the basic conditions for the function to work correctly are met:

  • πŸ“Ά Stable Internet connection: Automatic synchronization requires access to servers NTP (Network Time Protocol: Even if you plan to manually set up, you'll need the Internet to check the current time.
  • πŸ”‹ Battery charge above 20%. At low charge, the system can limit background processes, including time synchronization.
  • πŸ“± Updated software. Old versions. MIUI (Below 12.5) there were bugs with the clock. Check the relevance of the firmware in Settings β†’ The phone. β†’ Updating the system.
  • πŸ› οΈ Lack of root rights. If you previously accessed root, it could have affected the system files that are responsible for the time.

An important nuance for Redmi 8 is that if the phone was bought in China or is intended for the Asian market, the default time zone may be Beijing (UTC+8). This leads to a 5-7 hour difference for users in Europe. Check the sticker on the box - if it says China ROM, you will have to manually change the region.

⚠️ If you recently changed the battery to a non-original, it could damage your contacts. RTC-The real-time clock will be lost even after manual adjustment, so the solution is to replace the battery at the service center.

Method 1: Automatic time synchronization

This is the simplest method, and it's recommended to use it 90 percent of the time, and it will pull up the actual data from Google or Xiaomi servers on its own.

  1. Open the settings (cog icon on the desktop).
  2. Go to the Additional Settings section (in some versions of MIUI it is called System and Device).
  3. Select a date and a time.
  4. Activate the switches: πŸ”„ Autodetermining Date and Time (using network data) 🌍 Time zone autodetermination (determined by location or SIM-map)

Wait 10-15 seconds – the time should be updated automatically.

If the time has not changed after these actions, try:

  • πŸ”„ Reboot your phone (sometimes background processes block synchronization).
  • πŸ“Ά Switch between mobile data and Wi-Fi (time servers may not be available through a single operator).
  • πŸ“ Insert geolocation on 1-2 minutes – this will help to more accurately determine the time zone.

Both switches (date/time and time zone) are activated

The phone is connected to the Internet (mobile data or Wi-Fi)

Rebooting the device is completed

Geolocation is temporarily enabled to accurately determine the belt-->

⚠️ Note: On Redmi 8 with custom firmware (e.g. Pixel Experience), automatic sync may not work due to lack of Google services, in which case you will have to use manual configuration or install a separate application for time.

Method 2: Manually adjust date and time

If automatic synchronization doesn’t work or you want to set a specific time (for example, to test applications), use the manual method:

  1. Go to Settings β†’ Additional settings β†’ Date and time.
  2. Turn off the switches Autodetermining Date and Time Zone Autodetermining.
  3. Click on the Set a date and select the current date in the calendar.
  4. Click on the Set time field and use the dial to set the exact hours and minutes.
  5. For a time zone, select your region manually (e.g. Moscow, UTC+3).
  6. Click Ready or OK to save.

When manually adjusting, consider:

  • ⏱️ Time can gradually "go away" (accelerate or slow down) due to the inaccuracy of the quartz resonator in the phone.
  • 🌐 Time zone affects how apps work, for example, in Google Calendar, events can shift if the belt is incorrect.
  • πŸ”„ Once you manually set up the automatic synchronization, it turns off, and to get it back, you have to re-activate the switches.
How to check the accuracy of the Redmi 8
Compare the time on your phone to the official atomic clock at time.is. If the discrepancy is more than 30 seconds is a reason for diagnosis. On Redmi 8, the margin of error when manually adjusted is up to 2 minutes per day.

Problem.Possible causeDecision
Time is lost after switching offSat battery. RTC-moduleReplace the battery or calibrate it
Time settings are not savedFailure in settings.db fileReset the settings to factory
The clock is in a hurry / behind 5-10 minutesImproper quartz generatorUse automatic synchronization
Shows 1970 after the firmwareResetting RTC when flashingSet time manually and synchronize

Method 3: Synchronization through the engineering menu (for the experienced)

If standard methods don't work, you can force time updates through a hidden engineering menu, which requires caution, because wrong actions can lead to failures.

Instructions:

  1. Open the Phone app.
  2. Enter the code ##4636##
  3. In the menu that opens, select Phone Information.
  4. Scroll down to the Network Information block.
  5. Click on Update Network Time (or Sync Network Time in English).
  6. Wait for the update confirmation (usually a toast notification appears).

If there is no option to Update Network Time, try the alternative code:

##86583##

This will open the Engineer Mode β†’ Network menu, where sync can also be available.

⚠️ Note: On some versions MIUI If nothing happens after you enter the code, it means that the function is disabled by the manufacturer. Do not try to bypass the lock through third-party applications - this can lead to loss of warranty.

Never strayed.

1-2 times a month

Every week.

After every turn-off

I don't know.-->

Solving specific problems with time

Some of the errors with the Redmi 8 clock require some unusual solutions.

Problem 1: Time is lost after extraction SIM-map

This is because the mobile network operator is transmitting time data, and if you don't have a SIM, the phone can forget settings.

  • πŸ“± Install a synchronizing app (e.g. ClockSync from Google Play).
  • πŸ”„ Turn on Plane Mode for 10 seconds, then turn off - this sometimes resets the cache of time.
  • πŸ“Œ Manually set an alternative server NTP Applications like Network Time.

Problem 2: The clock is on January 1, 1970.

This is a classic Unix error, which means that the RTC module has completely reset.

  • πŸ”‹ Full battery discharge (below 3.2V).
  • πŸ› οΈ Failed firmware update.
  • πŸ”Œ Short circuit on the motherboard.

Decision:

  1. Connect your phone to charge and wait for at least 50% of the charge.
  2. Set the time manually (see Method 2).
  3. If the problem is repeated, contact the service for diagnosis RTC-module.

Problem 3: Time in the status bar is not updated

Sometimes the clock in the top panel freezes, but the settings are correct. This is a MIUI bug.

  • πŸ”„ Reboot the phone.
  • πŸ“± Clear the application cache System interface in Settings β†’ Annexes β†’ Application management.
  • 🎨 Change the theme of the design to the standard (sometimes custom themes break the display of time).

πŸ’‘

If you travel frequently, install the World Clock widget on the home screen, which shows time in multiple time zones at once and updates regardless of the system clock.

Additional settings for time accuracy

For users who are critically important to the accuracy of watches (for example, for trading on the exchange or synchronizing with servers), there are several advanced methods:

Use of alternative NTP servers

Standard Xiaomi/Google servers may be overloaded or blocked in your region to indicate an alternative server:

  1. Install the ClockSync app from Google Play.
  2. In the application settings, select a server from a list (e.g. pool.ntp.org or time.google.com).
  3. Set the synchronization interval (recommended 1 time per hour).
  4. Activate the Sync option at launch.

Calibration of the system clock

If your Redmi 8 is in a hurry or lagging behind, you can manually adjust the time:

  • πŸ“± Install Precision Time App.
  • Start calibration and follow the instructions (root access is required for deep customization).
  • For devices without root, use the Soft Adjustment option.

Disabling energy savings for time services

Battery mode can block background synchronization, so you can avoid:

  1. Go to Settings β†’ Battery and Performance β†’ Battery Consumption Management.
  2. Find Google Play Services and Xiaomi Services.
  3. For both applications, select No Limitations.

πŸ’‘

For maximum time accuracy, Redmi 8 is recommended to combine automatic synchronization with periodic manual checks (once a week).

Frequently asked questions

Why does the battery change every time you turn off?
Most likely, the contact was damaged when the battery was replaced. RTC-This is a typical problem for Redmi 8 when using non-original batteries. Solutions: Check the density of the battery to the motherboard. If the problem persists, contact the service for soldering contacts. Use automatic synchronization at each turn on.
Can you set the time to within milliseconds?
Standard Android settings on Redmi 8 They don't support milliseconds, but you can: Install specialized applications like Atomic Clock or Network Time. ADB-commands for forced synchronization with exact servers: adb shell settings put global ntp_server pool.ntp.org For professional tasks (e.g. scientific experiments) connect external GPS-exit-module PPS.
Why is Wi-Fi enabled and time synced, but not over the mobile network?
This is due to the settings of the mobile operator, some providers are blocking ports used for the mobile phone. NTP (Solutions: Try connecting to another operator (if you have two) SIM-Use the cards. VPN To circumvent operator restrictions, configure an alternative. NTP-server via applications like ClockSync. If the problem persists, contact your carrier's technical support to see if they block access to the time servers.
How to reset the time settings to factory?
If all methods have been tried, but the time is still not working correctly, reset: Go to Settings β†’ System and device β†’ Settings Reset. Select Network Reset (this will not delete your data, but will reset network settings, including time). If it does not work, perform a Full Reset (remove all data from your phone!).
Is there a difference between the Redmi 8 and Redmi 8A?
There are some differences due to different versions. MIUI: Model Version. MIUI Features of Redmi time settings 8 MIUI 11/12 The date and time item is in Redmi's "Additional Settings" 8A MIUI 10/11 Time settings can be found in the System section of Redmi 8 (Global) MIUI 12.5+ Added the option "Sync with the operator's network" on Redmi 8A There may also be no support for some NTP-servers due to simplified firmware.