Mobile App Feature Testing

I'm seeking a detailed testing of my mobile networking app on both iOS and Android platforms. The app includes several critical features that need to be thoroughly vetted.

Testing Requirements:
- User authentication
- Push notifications
- File sharing
- Messaging
- Connection cycles

Ideal Skills and Experience:
- Experience in mobile app testing, especially on both iOS and Android
- Familiarity with testing user authentication and push notifications
- Ability to test on any device model
- Detail-oriented with a strong understanding of mobile app functionality

Please provide a comprehensive report on any bugs or issues found during testing.