User manual

You can also select the data (Personal Data, System Data, Applications,
Storage Data) to be cloned by clicking "Manually Select the Data to be Cloned."
3.
Enter the lock screen password to continue.
View more details in Transfer data with Clone Phone.
3.2.4. Date and Time
Knowing the time and date is crucial to keeping on schedule. If you want to set
the date and time display on your realme phone, or if you're out of synch or
need a time update, just start with step 1 as below.