Calendar Op.2 app not working? crashes or has problems?

Calendar Op.2 Status

Published by Yui Sakamoto on 2023-12-21

Calendar Op.2 [opus two] is a very simple and easy-to-use calendar application
designed for every people who loves simple life.

I have a problem with Calendar Op.2

Are you having issues? Select the issue you are having below and provide feedback to Calendar Op.2.

User reports:
No current problems

User reports 0

problems reported in the last 24 hours

24 hour clock

Most reported problems

Reported Issues: 2 Comments

By Kathryn Koerner 2 months ago

After an update I lost all my dates from the calendar. How can I recover my data?

By David Chrisner 1 year ago

How do I quit sharing with another person

Common dislikes about Calendar Op.2 app

- Two-step process to view specific events

- Limited color options for events

- No widget available

- App icon does not automatically update the date

- No dark theme option

- Limited personalization options such as stickers or backgrounds

Have a Problem with Calendar Op.2? Report Issue

Common Calendar Op.2 Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot Calendar Op.2 app on iOS and Android devices. Solve all Calendar Op.2 app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

Calendar Op.2 iPhone Issues and Solutions

Calendar Op.2 iOS app crashes, not working, errors
Calendar Op.2 iOS app network issues
Calendar Op.2 on iOS has black/white screen

Calendar Op.2 Android App Issues and Solutions

Calendar Op.2 has errors/crashing/not working
Calendar Op.2 server network connectivity issues
Calendar Op.2 has black screen

Calendar Op.2 iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever Calendar Op.2 app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix Calendar Op.2 app crashes or not working on Iphone (iOS):

Close and restart the Calendar Op.2 app on iPhone
Update Calendar Op.2 app to the Latest Version for iOS
Uninstall and reinstall Calendar Op.2 iPhone app
Update your iPhone to the latest iOS version

Fix Calendar Op.2 on iPhone unable to connect to server/internet connection issues::

To resolve Calendar Op.2 network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix Calendar Op.2 black/white screen (blank screen) on iPhone:

Follow the Calendar Op.2 iOS app troubleshooting guide Here →

Calendar Op.2 Android App Issues and Solutions

Fix Calendar Op.2 not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent Calendar Op.2 app issues:

Force Stop the Calendar Op.2 App
1. On android, goto "Settings" » click Calendar Op.2 app. » click "Force Stop".

Update Calendar Op.2 to the latest version on PlayStore

Clear Calendar Op.2 App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "Calendar Op.2 app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch Calendar Op.2.

Fix Calendar Op.2 unable to contact server/ Calendar Op.2 internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click Calendar Op.2 » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got Calendar Op.2 » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch Calendar Op.2 on android.

Solve Calendar Op.2 black/white screens issue on Android:

Follow the Calendar Op.2 android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Yui Sakamoto, developers of Calendar Op.2.

64% Contact Match

Developer: Code Spark

E-Mail: [email protected]

Website: Visit Calendar Op.2 Website

About this app

With its clean user interface and carefully selected feature set, you can organize your daily schedule smoother than ever. ● Seamless vertical scrolling to the previous and next month. ● Syncing with iCloud, Google Calendar, etc. via built-in iOS calendar. Calendar Op. 2 [opus two] is a very simple and easy-to-use calendar application designed for every people who loves simple life.