Dear_Jane Said:
"Volume: I have an iPhone 13 pro max, this fast few months my volume is acting on its own, suddenly its too loud, the volume on apps, specially when watching videos and also notifications are either too loud or no notification sound, my ios is up-to date. Sound and haptics settings are all good but still doesn’t change resolve my problem."
-------
Troubleshooting iPhone Loud Sound:
Update your iPhone:
iOS 17 has been realeased. So, install the update, seeing if all is fixed. Update your iPhone using the iPhone itself, a Mac, or a PC, even. This would allow for all bug fixes. How to do so....
Two Major Steps: - Backup then Update
1. Backup First: Make a backup of your device using iCloud or your computer
2. Then, Update Using my User Tips: