# Sync Your NEPTUN Calendar to Your Phone's Home Screen

Follow this tutorial to display your class schedule directly on your phone's home screen using a calendar widget.

Date: 2026-02-07
URL: https://elte.darthdemono.com/General/Tutorials/Sync-Your-NEPTUN-Calendar-to-Your-Phone's-Home-Screen
Tags: NEPTUN, Tutorial

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Sync Your NEPTUN Calendar to Your Phone’s Home Screen
Follow this tutorial to display your class schedule directly on your phone’s home screen using a calendar widget.

  

Steps
1. Get Your Calendar Subscription Link

Log into Neptun. (If needed, refer to NEPTUN 5 Guides for help.)
Go to Calendar
Click Calendar Management > Copy Subscription Link.

2. Install ICSX5
Download and install the ICSX5 app from the official release:

GitHub Releases page:
github.com/bitfireAT/icsx5/releases
Direct APK link (v2.4.3):
github.com/bitfireAT/icsx5/releases/download/v2.4.3/icsx5-92-2.4.3-standard-release.apk

3. Configure ICSX5
After installation:

Allow access to your calendar.
Disable battery restrictions for the app.
Ensure permissions are not paused when the app is inactive.

4. Add Your Calendar

Open ICSX5.
Tap the ”+” button.
Select Subscribe to URL > Paste Subscription Link.
Paste the Subscription Link you copied from Neptun.
Tap Save.

5. Set Up Google Calendar

Open Google Calendar.
Go to Settings > Manage Accounts.
Select Non-Google Accounts > Calendar Subscriptions.
Turn the subscription On.

6. Add Widget to Home Screen

Long-press your home screen and select Widgets.
Find the Google Calendar widget.
Choose your preferred widget size and style.
Place it on your home screen.

Now your schedule will always be visible right from your home screen.