Troubleshooting Visual Notifications with UNUserNotification in iOS

How to Create Local Notifications That Fire at Varying Time Slots Using Apple's Foundation Framework

How to Enable Push Notifications in iOS: A Step-by-Step Guide

Handling Firebase Notifications on iOS When Your App is Killed: Overcoming Challenges with a Better User Experience

Understanding Sound Playing Notification on iPhone with AVAudioPlayer and NSTimer: A Comprehensive Guide to Creating Custom Audio Playback Notifications.