Date and time on a smartphone Android can be found in just a few clicks, but not all users know where exactly these settings are hidden - especially when it comes to older versions of the system or custom firmware. Not only the display of time in the status line, but also the synchronization of notifications, the operation of alarms, the call log and even some application functions (for example, banking services or messengers).

The location of the settings may differ depending on the correct operation of the system clock). depending on the version Android (from Android 5.0 Lollipop to Android 14), the manufacturer's shell (MIUI, One UI, ColorOS) and even the device model. In this article we will analyze all the possible options - from the standard path to hidden menus for experienced users.

If you encounter a problem when the time is up. the phone gets lost or does not update automatically, here you will find solutions for this too. You will also learn how manually change the display format (24-hour or 12-hour) and why sometimes the date is displayed incorrectly after replacing the battery or resetting the settings.

📊 Which version of Android are you using? do you use?
Android 10 or older
Android 8-9
Android 5-7
I don’t know
Other

1. Standard method: through the main system settings

The most obvious and universal method is to go to date and time settings via the main menu. This path works on most devices, regardless of the brand (Samsung, Xiaomi, Huawei, Google Pixel etc.).

Step by step instructions:

  1. Open the application Settings (icon gears on the main screen or in the application menu).
  2. Scroll down and select the section System (on some devices - General settings or Advanced).
  3. Tap on the item Date and time (may be called Date, time and time zone).

In this menu you you will see:

  • 🕒 Current time and date (can be changed manually).
  • Automatic setting of date and time (switch for synchronization with the network).
  • 🌍 Time zone (automatic or manual selection).
  • 📅 Date format (DD.MM.YYYY, MM/DD/YYYY, etc.).
  • Time format (24-hour or 12-hour with AM/PM designation).

If the switch Automatic date and time is active, the phone will take data from the telecom operator or via the Internet (depending on the settings). Disable it to manually set an arbitrary date - this may be necessary for testing applications or bypassing time restrictions.

☑️ Checking date and time settings

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2. Quick access through the notification panel

Not everyone knows, but the date and time can be changed directly from panel. notificationswithout going into the settings. This method works on most modern smartphones (starting from the Android 7.0 Nougat).

How to do it:

  1. Swipe down to open the notification panel.
  2. Press and hold your finger on the time block (usually in the upper right corner).
  3. After a short vibration, the menu will open Date and time.

This method is convenient if you need to quickly adjust the time without unnecessary clicks. However, on some devices (for example, on Xiaomi with a shell MIUI), a long press for a while can open widget editing mode instead of settings. use the standard method from the first section.

⚠️ Attention: On smartphones with Android Go (simplified version for weaker devices), this gesture may not work. It is also not available on some tablets, where the interface is adapted for a large screen.

3. Where to look for the date and time on different shells (MIUI, One UI, ColorOS, etc.)

Manufacturers often modify the standard one by adding their own shells. Because of this, the path to the date and time settings may differ. Below is a comparative one. table for popular brands. Android, adding your own shells. Because of this, the path to date and time settings may differ. Below is a comparison table for popular brands.

Brand/Shell Path to settings Features
Samsung (One UI) Settings → General settings → Date and time There is a separate switch for automatic time zone.
Xiaomi (MIUI) Settings → Advanced → Date and time In some versions MIUI the menu is hidden under the item Region.
Huawei/Honor (EMUI/Magic UI) Settings → System and updates → Date and time When manually configured, requires password confirmation.
Google Pixel (clean Android) Settings → System → Date and time The most standard option without additional options.
Realme/Oppo (ColorOS) Settings → Additional settings → Date and time There is an option "Use 24-hour format" in the same menu.

If your brand is not in the table, try using search by settings (magnifying glass icon in the top right corner of the menu Settings). Enter the query “date” or “time” - the system will tell you the right way.

Why is there no “Date and time” item on Xiaomi?

On some versions MIUI (especially in regional firmware) this section may be hidden. To find it, go to Settings → About phone and tap the item several times MIUI version. After this, a hidden developer menu will appear, where you can enable the display of all settings.

4. How to change the time display format (12/24 hours)

Many users prefer the 24-hour format, but it may be set to 24-hour format by default on some devices (especially in American or British firmware). 12-hour mode with notations AM/PM. You can change this in the same date and time settings.

Step-by-step guide:

  1. Open Settings → System → Date and time (or a similar path for your shell).
  2. Find item Time format or Use 24-hour format.
  3. Activate or deactivate the switch depending on your preferences.

On some devices (for example, Samsung) this option may be hidden deeper:

  • 📱 Go to Settings → General settings → Language and input.
  • 🌐 Select Region or Date and time formats.
  • ⏰ Here you can change the time format, date and even separators (dot, dash, slash).

⚠️ Attention: Changing the device region (for example, from Russia to USA) will automatically reset the time format to 12-hour. To avoid this, first set the format manually, and then change the region.

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If after changing the time format in applications (for example, in WhatsApp or Telegram) the old style is displayed, restart the phone. Some apps cache settings.

5. Hidden date and time settings for advanced users

In addition to the standard menu, Android there are hidden ways to manage time, which will be useful for developers or those who want to further customize the system. data-i="166">or ADB commands or engineering mode menu.

Here are some useful commands for ADB (required developer rights):

adb shell date -s YYYYMMDD.HHMMSS # Set date and time manually

adb shell settings put global auto_time 0 # Disable automatic synchronization

adb shell settings put global auto_time_zone 0 # Disable automatic time zone

You can also use secret codes to access the engineering menu (does not work on all devices):

  • 🔢 ##4636## —opens the testing menu, where there is a tab with time information.
  • 🔢 ##7378423## —on some Sony shows service settings, including time.

⚠️ Attention: Changing the time through ADB or the engineering menu can lead to failures in applications that depend on the system clock (for example, Google Pay or banking appsUse these methods only if you understand the risks.

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For most users, standard date and time settings are sufficient. methods are needed only in specific cases (testing, debugging, bypassing restrictions).

6. Why the time on Android is lost and how to fix it

If the date or time on your smartphone is constantly lost, the reasons may be the following:

  • 📶 Problems with the network —the phone cannot synchronize with the operator’s servers.
  • 🔋 Weak battery - when deeply discharged, some devices reset the time.
  • 🛠️ Incorrect firmware - custom ROMs or beta versions Android may contain bugs.
  • 🌍 Incorrect time zone —especially important when traveling.
  • 🔄 Reset settings —after a hard reset, the time may be lost.

Solutions:

  1. Enable Automatic date and time in the settings.
  2. Check if data transfer or Wi-Fi is turned on (for synchronization).
  3. Update the firmware to the latest version.
  4. If the problem appeared after replacing the battery, check the contacts on the board (sometimes it gets lost RTC clock).

If nothing helps, try resetting the network settings:

  1. Go in Settings → System → Reset settings.
  2. Select Reset Wi-Fi, mobile network and Bluetooth settings.
  3. After reboot, enable automatic time synchronization.
What is an RTC clock?

RTC (Real-Time Clock) is a chip on the motherboard that is responsible for keeping time even when the phone is turned off. If it fails, the time is lost every time it is rebooted. In this case, repairs are required at a service center.

7. (Recovery Mode)

In some cases (for example, when flashing firmware via TWRP or Fastboot), you may need to change the date and time in recovery modeThis is relevant if:

  • 🔧 You install custom firmware, and the installer gives an error due to the wrong time.
  • 📦 You restore a backup that depends on timestamps.

How to change the time in TWRP Recovery:

  1. Boot into Recovery Mode (usually hold down Power + Volume up when turning on).
  2. Select Advanced → File Manager.
  3. Navigate to the path /data/property/ and find the file persist.sys.timezone.
  4. Edit it by specifying the correct time zone (for example, Europe/Moscow).

⚠️ Attention: Incorrect editing of files in Recovery Mode can lead to briku devices. If you are not sure of your actions, it is better to use the standard settings after booting the system.

FAQ: Frequently asked questions about date and time on Android

Is it possible to set the date in the past or future on Android?

Yes, if you disable automatic synchronization in the settings (Settings → System → Date and time). After this, you can manually set any date. However, some applications (for example, games or banking services) may block operation if the system time does not correspond to the real one.

Why does the time get lost after replacing the battery?

On some devices, the chip RTC (responsible for time) is powered by the battery. If, when replacing the battery, the contacts were damaged or the new battery is incompatible, the solution is to check the battery connection or contact service.

How to synchronize the time with the Internet, and not with the operator?

In the date and time settings (Settings → System → Date and time), enable Automatic date and time i Automatic time zone. The phone will use servers Google (via the Internet), and not mobile network data. If the option is not available, check your Wi-Fi or mobile connection. Internet.

Can I change the date and time without root access?

Yes, in standard settings this is done without root access. However, for some system changes (for example, editing files in /data/property/), superuser rights may be required.

Why is the time displayed incorrectly in some applications?

This may be due to:

  • The application cache (try clearing the data in Settings → Applications).
  • Settings of the application itself (for example, in Telegram there is a separate time zone for chats).
  • Synchronization error (reboot the phone).