How to change start day of week on default 30 day calendar

[Android Central Question]

After update it switched to first day of week Saturdays instead of Sunday

 

[Rukbat]

Go to Google Calendar. Hit the gear at the upper right and go to Settings. Scroll down a bit and you'll see "Start week on" and you can set it to Saturday, Sunday or Monday. Make sure you have calendar sync enabled in your Google account on the phone and the phone will show what the site shows.