How to change the time and date on Android

Modern smartphones based on Android are complex devices that automatically synchronize the system time via the Internet, which saves the user from unnecessary settings. However, there are situations when automatic synchronization is disabled, you are roaming without a network, or you have encountered a software glitch that causes the clock to show the wrong value. In such cases, you need to know where exactly in the system you can manually adjust these parameters so that notifications, alarm clocks and banking applications work correctly.

The process of changing the time may vary slightly depending on the model of your gadget and the version of the operating system, since manufacturers often change the appearance of the menu. However, the operating logic system settings remains the same for all devices. Below we will analyze in detail all the possible ways to access the necessary functions, and also answer questions related to the safety and features of the watch in different modes.

Incorrect time on the device can lead to some applications stop starting due to security certificate errors or incorrect display of message history. Therefore, it is important to be able to quickly find this section of the menu and make the necessary changes. Let's move on to specific steps for various interfaces.

Standard path through the settings menu

In most cases, to find the desired section, you will need to go to the main system management menu. On modern smartphones, this path usually looks the same, regardless of the brand. First, unlock the screen and look for the Settingsicon, which often looks like a gear. After entering the menu, scroll down the list to the section related to the general system or additional parameters.

Next you need to find the item responsible for managing temporary parameters. In pure Android and on devices Google Pixel this section is often called System, and inside it you need to select Date and time. On smartphones Samsung or Xiaomi the path may be slightly different: sometimes the desired item is placed at the very top of the list of settings or hidden in a subsection General settings. If you do not see the item you are looking for right away, use the search bar at the top of the settings screen by entering the query "time".

After going to the desired section, you will see a switch responsible for automatic time determination. If it is active, the system takes data from the network operator or via the Internet. To change the time manually, this switch must be deactivated. Only after turning off automation will fields for manually entering hours, minutes, date and selecting a time zone become available.

⚠️ Attention: Manually setting the time can lead to malfunctions in email clients and instant messengers if the set time differs greatly from the real time of the server.

Features of interfaces from different manufacturers

Shell developers over Android the menu structure is often modified, which can confuse an inexperienced user. Understanding these differences will help you find the right switch faster. For example, in the shell MIUI from the company Xiaomi time settings are often hidden in the section Additional settingswhich is located at the very bottom of the main list. There you need to select the item Date and timeto gain access to management.

Devices from Samsung with shell One UI have a more logical structure, where time management is included in the section General settings, located almost at the very top of the list. Inside this section, you need to scroll the screen a little down to the item Date and time. Here the interface is as simplified as possible: large switches and clear signatures, which reduces the likelihood of errors during setup.

Brand smartphones Huawei and Honor with shell EMUI or MagicOS also have their own characteristics. Here the section is often called System and updates, and inside it there is already the desired subsection.

• 📱 Xiaomi / Redmi: Settings → Additional settings → Date and time.
• 📱 Samsung: Settings → General settings → Date and time.
• 📱 Huawei / Honor: Settings → System and updates → Date and time.

Manual setting and selecting the time zone

When you have disabled automatic synchronization, in front of you Fields for manual input will open. You can set the exact time by clicking on the corresponding line and selecting values ​​​​from the watch face or in numeric format. Particular attention should be paid to the choice time zoneas it determines the offset relative to Coordinated Universal Time (UTC). An error in choosing a zone will lead to the fact that the time will differ by exactly an hour or several hours, even if the minutes are set correctly.

In some versions of the system, a choice of time display format is available: 12-hour (with AM/PM designations) or 24-hour. For users in Russia and the CIS countries, the 24-hour format is more familiar, which eliminates confusion between morning and evening. The format switch is usually located immediately under the time zone settings or in the same menu.

If you are in a region where there is a transition to summer and winter time (although this is canceled in the Russian Federation, in other countries this is true), make sure that the checkbox auto-change is set correctly or take this into account when setting it up manually. Incorrectly taking into account the seasonal transfer of hands can throw off the schedule of alarms and appointments in the calendar.

Synchronization via network and Internet

The most reliable way to keep the time up to date is to use the synchronization function via a mobile network or Wi-Fi. When the option Use network time or Auto-adjust time is active, your smartphone requests accurate data from your cellular operator or special NTP servers on the Internet. This guarantees high accuracy and eliminates the need to adjust the clock after replacing the battery or rebooting.

For this function to work, the device must have a SIM card with an active network signal, or be connected to the Internet. If you use the phone in airplane mode or without a SIM card, automatic time adjustment will not work, and the system may reset the time to the factory value (for example, January 1, 1970 or firmware release date) every time you turn it on.

Sometimes it happens that the automatic synchronization switch is inactive (grayed out). This may mean that rights to change the system time are limited by the user profile (for example, on corporate devices) or that some specific power saving mode is enabled. In this case, try temporarily disabling the battery saving mode or check the access rights in the security settings.

Parameter	Automatic mode	Manual mode
Accuracy	High (up to milliseconds)	Depends on the user
Network dependence	Signal/Internet required	Not required
Change of belt	Automatic	Manual
Risk of error	Minimal	Medium/High

⚠️ Attention: If the automatic time is constantly lost after reboot, the internal CMOS battery on the smartphone’s motherboard may have run out, which requires a visit to the service center.

Problems with changing the time and date

Users sometimes encounter a situation where the time on the phone changes on its own or cannot be adjusted manually. One common reason is a conflict between carrier settings and manual settings. If your phone is registered to a network, it may force carrier time, ignoring your manual changes, if the network synchronization feature has not been completely disabled.

Another possible problem involves outdated software. In older versions Android there could be bugs due to which the time zone was determined incorrectly, especially when traveling to neighboring regions. In such cases, updating the system to the latest available version through the menu Software updatehelps. It is also worth checking to see if there are third-party alarm clock applications or widgets installed that have their own time settings and may conflict with the system ones.

If the time is reset to zero or the production date immediately after turning off the phone, this is a clear sign of a hardware failure. In modern smartphones, a small battery on the board is responsible for storing time settings when the power is turned off. If it is discharged, the phone “forgets” the time. The solution is to replace this element or constantly use automatic synchronization when the device is turned on.

Why can the time lag?

In rare cases, the time may lag due to incorrect operation of the processor drivers or overheating of the device, which affects the operation of the crystal frequency oscillator. This is usually corrected by rebooting or resetting the settings.

The influence of time on application operation and security

Many users do not think about how critical the correct time is for the operation of digital services. Security protocols such as SSL/TLSused for secure connections in browsers and banking applications strictly check timestamps. If the time on your device differs from the time on the bank server by more than a few minutes, the connection will be broken and you will receive a certificate error.

The incorrect time also affects the operation of two-factor authentication (2FA). Codes generated by applications like Google Authenticatorare tied to the current time with an accuracy of up to 30 seconds. If the clock on your phone is fast or slow, the generated code will be considered invalid and you will not be able to log into your account. In such situations, it is necessary to synchronize the time within the authenticator application itself.

Social networks and instant messengers also depend on the system time to correctly display the correspondence history. Messages can come “from the future” or get lost in the past if the settings are messed up. In addition, automatic backups to the cloud may not be created if the system believes that the time has not yet arrived for the scheduled task.

⚠️ Attention: Never set the time from the future to bypass the limitations of demo versions of applications or subscriptions - this may lead to the developer blocking your account.

Additional date format settings

In addition to time, date display format settings are usually available in the same menu. You can choose the order of day, month and year. In Russia, the standard is DD.MM.YYYYformat, but in international settings it is often found MM/DD/YY (American standard) or YYYY-MM-DD (ISO international standard). Selecting a convenient format simplifies the visual perception of information on the lock screen and in widgets.

Some shells also allow you to select the type calendar By default, the Gregorian calendar is used, but in the settings you can switch to other chronology systems if required for religious or cultural purposes. However, it is worth remembering that changing the calendar can change the display of dates in all system applications, including contacts and task scheduler.

For developers and advanced users, the function of debugging time through a computer is available using the tool ADB. This allows you to set the time programmatically, which is useful when testing applications that respond to specific dates. The command looks like this:

adb shell date mmddHHMMyyyy

Where mm is month, dd is day, HH is hours, MM is minutes, yyyy is year. Using this command requires USB debugging to be enabled and drivers to be installed on the PC.

• 📅 Date format: Select a convenient display order (Day/Month or Month/Day).
• 📅 Calendar: Check whether the Gregorian calendar is active by default.
• 📅 Two-digit year: Decide whether to display the year in full (2026) or abbreviated (24).

Frequently asked questions (FAQ)

Why can’t I change the time manually, Is the switch inactive?

Most likely, you have the "Automatic time setting" or "Use network time" function enabled. Disable this switch to unlock fields for manual entry. If the switch is gray and not clickable, check to see if Do Not Disturb mode or parental control restrictions are turned on.

How to synchronize the time in Google Authenticator if it is wrong?

Go to the Google Authenticator application, click on the three dots in the corner of the menu, select "Settings", then "Correct time for codes" and click "Sync now." The application will check its clock with Google servers and correct the desynchronization.

Does changing the time zone affect the cost of roaming?

No, changing the time zone in the phone settings is only cosmetic and does not affect the tariffing of communication services. Billing systems of operators use network time and data about your location on towers, and not the settings of your device.

What should you do if the time is constantly reset after turning off the phone?

This is a sign of a low internal BIOS/CMOS battery on the smartphone's motherboard. Enabling automatic synchronization every time you turn on will temporarily help, but to completely solve the problem you will need repairs at a service center.

Is it possible to set the time from another time zone without changing the geolocation?

Yes, you can manually select any time zone in the date and time settings by disabling automatic detection. This is useful if you want to keep track of the time in another city, but are physically at home. However, some applications may not work correctly with such a discrepancy.