Changing a smartphone is always stressful, associated not so much with the loss of the gadget, but with the risk of losing important data, among which meeting schedules, birthdays and deadlines are not the least important. Many users mistakenly believe that contacts and calendar are saved automatically in an invisible cloud folder, and are faced with a blank scheduler screen after logging in to a new device for the first time. In fact, the process of saving and restoring events depends on where exactly the recordings were stored: in the SIM card memory, locally in the phone memory, or in a Google account.
There are several reliable methods to avoid losing scheduled events when migrating to Android 13 or a newer version of the system. The choice of a specific method directly depends on the initial state of your old device and the degree of its performance. If the phone is working and has access to the Internet, the procedure will take a matter of minutes, but if the gadget is damaged or broken, you will have to use more complex methods of manually exporting files.
In this article we will analyze all the current options for data migration, including working with files of the .vcs i .icsformat, which are the industry standard for exchanging calendar data. You'll learn how to force hidden calendars to sync, how to check the backup status, and what to do if events are missing after a system update. Follow the instructions carefully ensures that no important meetings are missed.
Automatic synchronization via Google Account
The simplest and most reliable method, which works in 95% of cases, is to use built-in synchronization Google Calendar. By default, the Calendar app on Android offers to save new events to your Google account rather than to your phone's memory, but many users ignore this offer or select the "Only on device" option. To check where your events are saved, you need to go to the application settings and examine the list of active calendars.
If you previously chose to save locally, do not despair, since modern versions Android allow you to transfer this data after the fact. To do this, you need to open the calendar settings, find the "Import and export" section and make sure that local events are not blocked from synchronization. Often, users see an empty calendar on a new phone simply because they forgot to check the box next to the required account in the display menu.
⚠️ Attention: If you are changing your phone right now, do not rush to reset the old device to factory settings. First, check on the new device whether events appear after entering your login and password. Sometimes complete synchronization takes up to 30-40 minutes with a slow Internet.
The process of activating synchronization is as follows:
- 📲 Open
Settingsthe smartphone and go to the sectionAccounts. - 🔄 Select your Google account and click "Account Sync".
- ✅ Make sure the switch next to the "Calendar" item is activated (lit blue or green).
- 🌐 Click on the three dots in the corner of the screen and select "Synchronize" now."
After performing these actions, all events associated with this email address, will be automatically pulled up from the cloud. This is the most secure method, since the data is stored on the corporation’s servers and does not depend on the physical state of the SIM card or the internal memory of the device. Even if the phone falls into the water, your plans will remain safe and will be accessible from any other gadget or computer through a browser.
Exporting and importing events via the vCard/ICS file
In situations where automatic synchronization is not possible or you want to create a local backup “just in case,” manual data export becomes an indispensable tool. The .vcs (vCalendar) or .ics (iCalendar) format is a universal standard that is understood by almost all schedulers, including applications from Samsung, Xiaomi and standard Google Calendar. This method is especially relevant if you are switching from iPhone to Android or vice versa.
To create a backup, open the calendar application on your old device, go to settings and find the "Export" option. The system will offer to save the file to internal memory or storage. This file can be transferred via Bluetooth, instant messenger, or simply copied to a computer. The main thing is not to lose this file, as it contains the entire structure of your meetings, including times, descriptions and reminders.
The import process on a new device is also simple:
- 📂 Copy the export file (usually called
calendar.vcsor) to the new smartphone. - 📅 Open "Calendar" application and go to
Settings→Import. - 📁 Select the path to the saved file and specify the target account where you want to download events.
- 💾 Click the "Import" button and wait for the process to complete.
☑️ Check before export
It is important to note that when importing a large number of events (more than 500-1000 records), the application may temporarily freeze or run slowly. This is a normal system reaction to processing a large amount of data. Do not interrupt the process and do not close the application until a success notification appears. If the import is interrupted, the data may be added partially, which will lead to duplication of records or chaos in the schedule.
Using the Google Drive application for backup
Many users Android do not even suspect that their data is already being transferred to the cloud storage Google Drive. This service allows you to take complete snapshots of the system, including settings, a list of applications and, importantly for us, calendar data. However, unlike direct synchronization, restoring from a Drive backup usually occurs only during the initial setup of a new device.
If you just bought a new phone and are at the initial setup stage, the system itself will offer to restore data from the Drive backup. You will need to select the desired restore point by date. In this case, the calendar will “arrive” along with the rest of the data, but only if the corresponding option has been activated in the backup settings. You can check this in the section Settings → Google → Backup.
| Option | Google Sync | Export file (.vcs) | Backup Drive |
|---|---|---|---|
| Speed | Instant | Depends on volume | Only during setup |
| Internet required | Yes (permanent) | Only for transmission | Yes (Wi-Fi desirable) |
| Flexibility | High | High | Low (full reset) |
| Risk of loss | Minimal | Medium (you need to store the file) | Low |
It is worth considering that restoring from a full copy of Drive is an “all or nothing” process. You won't be able to select just the calendar, ignoring installed apps or Wi-Fi settings. Therefore, this method is best used as a comprehensive solution for a complete migration to a new gadget, and not for a targeted recovery of lost dates.
Data transfer using cables and a PC
For users who prefer to keep data under complete control or do not have a stable Internet connection, the transfer method via a computer is relevant. By connecting your smartphone to your PC via a USB cable, you can access the file system and manually copy backup files if they were created by third-party applications or exported previously. However, the native Android calendar does not store events as a separate readable file in the root memory, so directly copying folders will not help here.
Instead, special utilities from manufacturers are used, such as Samsung Smart Switch, Xiaomi Mi Mover or Huawei Phone Clone. These apps allow you to create a complete clone of your old phone on a new one, including calendars, even without using the Google cloud. The process looks like this: you install the companion application on both devices (or connect the old phone with a cable to the new one), and the app itself transfers all the data via a local Wi-Fi channel or USB.
⚠️ Attention: When using third-party switching apps (not from Google), make sure that you copy the data to your Google account and do not create a new local copy on the new phone. Otherwise, the next time you reset, you risk losing data again.
If you use desktop versions of managers (for example, PC apps from phone manufacturers), the algorithm of actions is as follows:
- 💻 Install the official software of your smartphone manufacturer on your computer.
- 🔌 Connect your old phone and make a full backup copy to your PC hard drive.
- 🔄 Disconnect the old phone and connect the new one.
- ⬇️ Select the "Restore" function and specify the backup file you created earlier.
This method is good because it is independent of the speed of your home Internet and cloud storage. All data is transferred directly between devices or through a computer's hard drive, ensuring high speed and confidentiality. However, the interface of such apps may be less friendly than that of cloud services and require the installation of additional drivers.
What to do if the computer does not see the phone?
Make sure that the cable is working and supports data transfer (not just charging). On the phone screen when connecting, select the “File Transfer” (MTP) mode, not “Charge Only”. You may also need to install ADB drivers or manufacturer-specific drivers.
Solving problems with duplication and disappearance of events
After transferring data, users often encounter an unpleasant situation: events either disappeared, or, worse, were duplicated several times. Duplication occurs when the same calendar is synced from different sources, or when you import the same file several times. Visually, it looks like a mess of identical encounters, which are difficult to get rid of.
To solve the problem of duplicates, Google Calendar there is a built-in cleaning tool. Go to the web version of the calendar through a browser on your computer (this is more convenient than from your phone), click on the settings gear and select “Settings”. In the left menu, find the “Add calendar” item or the calendar management section, where there is often a “Remove duplicate events” function. If the automatic tool does not help, you will have to act manually or use third-party cleaner applications from the Play Market.
If events are missing after the transfer:
- Check the display filters: click on the menu (three bars) and make sure that all your accounts are checked.
- Check the dates: perhaps the calendar has simply switched to display "Day" or "Week", and you do not see the general list.
- Clear the application cache:
Settings→Applications→Calendar→Memory→Clear cache(not data, but cache).
Use color coding for different accounts. Assign the color blue to your personal calendar, red to your work calendar, and green to holidays. This will help you instantly understand from which source the event was missing or where the duplication occurred.
Specifics of transfer for different manufacturers
Although Android is the same for everyone, smartphone manufacturers often make their own changes to the interface and functionality of standard applications. For example, owners Samsung have access to an application Samsung Calendarwhich by default can store data in a Samsung Account rather than Google. When switching to a phone of another brand (for example Pixel or Xiaomi), these events may not be synchronized automatically.
Owners Xiaomi (MIUI/HyperOS) should be careful with synchronization via Mi Cloud. If you are used to using the Xiaomi cloud, then when switching to “pure” Android you will have to either install the Mi Cloud application or export the data to Google format in advance. The situation is similar with Huawei, where the lack of Google services on new models forces the use of Huawei Cloud, which complicates migration to other brands.
Universal rule for all manufacturers: before selling or scrapping your old phone, force synchronization of all calendars with your Google account. Go to the settings of each calendar within the application and make sure that the "Synchronize" checkbox is checked. This action will upload all local recordings to the cloud, making them available on any device, regardless of brand.
The key to success is not to be tied to proprietary calendars of manufacturers (Samsung, Mi, Huawei Cloud) for important events. Use Google Calendar as your main storage, then changing your phone will never be a problem.
How to transfer your calendar if your old phone is broken and won't turn on?
If the screen doesn't work or the phone won't turn on, but the SIM card is intact, check whether contacts and events were saved to the SIM card (outdated but possible method). Insert the SIM into your new phone and try importing data from the SIM. If the data was in the phone’s memory, it can only be restored through the Google Account to which the phone was previously synchronized. Go to calendar.google.com from your computer - if the events are there, then they are saved.
Is it possible to transfer a calendar from iPhone to Android?
Yes, it is possible. On your iPhone, go to Settings → Calendar → Accounts, add a Google account and turn on calendar synchronization. All events from the iPhone will fly to Google. After that, on Android you just need to enter the same login, and the events will appear. An alternative way is to export through the Teams application or third-party utilities to a .ics file.
What should you do if, after the transfer, the times of all meetings have shifted?
This is a classic time zone problem. Check your time zone settings in the Calendar app itself (often found in general app settings, not system settings). Make sure that the “Use device time zone” checkbox is checked or, conversely, uncheck it and select your city manually. Also check if automatic detection of network time is enabled in Android settings.