• Open Settings > Accounts and backup > Manage account > Sync account > enable Calendar.
  • Open the Calendar app > Hamburger icon > Manager calendars > ensure that you have enable the calendar for your account.
  • Open Settings > General management > Date and time > Automatic date and time.

Basic Fixes

  • Check internet settings: Ensure that you have a high speed internet connection with your Samsung phone.
  • Select the right Calendar: Open the Calendar app > Hamburger menu > Manage Calendars > ensure that your calendar is enabled.
  • Clear Calendar App Cache and Data: Open Calendar app info > Storage > Clear cache.
  • Reinstall the Calendar app: Open Settings > Apps > Calendar > Disable > Restart your phone > enable the Calendar app.

Fix 1: Check Sync Settings

If Samsung Calendar events disappear, ensure that the sync feature is enabled for Samsung Calendar and other calendars on your devices.

Step 1: Open Settings > Accounts and backup > Manage accounts .

Step 2: Select your Samsung account and then tap on Sync account .

Step 3 : Then, tap on Calendar . Enable the toggle on the next screen.

sync account manage accounts samsung - 1

Step 4 : Next, tap on Sync using and then select Wi-Fi or mobile data . Press the Sync now option. If the toggle was already on, re-enable it by turning it off and on again.

enable syncing for calendar samsung - 2

Step 5: Repeat the steps and then enable auto-sync for calendar from other accounts like Google . That is, tap on your Google account in step 3, followed by Sync account .

Fix 2: Manually Sync Events

If you have recently added a third-party calendar to Samsung Calendar, you must try syncing it manually to show its events.

Step 1 : In the Samsung Calendar app, tap on the three-bar icon at the top.

Step 2 : Scroll down and then tap on Sync now . Wait for the calendar to sync the events.

hamburger menu calendar app samsung - 3

We also suggest enabling events and holidays for your specific email account. Tap the account name and then enable Holidays and Events .

account name samsung calendar - 4

Fix 3: Enable Automatic Date and Time

Next, ensure your Samsung Galaxy phone shows the correct date and time. Your device needs to have the right time to sync correctly.

Open Settings > General management > Date and time > Automatic date and time .

date and time settings samsung - 5

Tip : Know how to add date, time, and weather to home screen on the phone.

Fix 4: Re-Enable Calendar

To show events like birthdays or holidays from a third-party calendar service like Google Calendar, you must first enable it in the Samsung Calendar app.

Step 1 : First, add events like birthdays and holidays in third-party calendars such as Google Calendar.

Step 2: Now, open the Samsung Calendar app.

Step 3: Tap on the three-bar icon > select Manage calendars .

Step 4: If your third-party account is logged in on your phone, it should appear automatically. Enable the toggle next to the desired calendar.

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If the account doesn’t show up, tap on the (+) Add icon at the top and then log in to your account to add the calendar events to Samsung Calendar.

Note : Refer to our guide to add birthdays to Google Calendar .

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