Is anyone else having audio text problems since IOS 16.4? Or is it just me?

Hey there and welcome to Apple Support Communities ValdezQueen91,

We can certainly understand your concern and see you came to us from the article About the security content of iOS 16.4 and iPadOS 16.4.

We recommend checking out these steps for more information on what to do if you have issues with messages.

" If you can't send or receive messages on your iPhone or iPad

If you see an alert when you send a message, or if you can’t send or receive messages, learn what to do.

• Issues with Messages after you set up a new device
• Message not delivered
• An unexpected green message bubble
• Not receiving messages on a device
• Issues with group messages

If you have issues with Messages after you set up a new device

If you experience issues like conversations in Messages showing up as separate threads or sent messages appearing as green message bubbles instead of blue message bubbles when you set up a new device, update your settings using the following steps:

1. Update your device to the latest version of iOS or iPadOS if needed.
2. In the Settings app, tap Cellular. Make sure that your phone line is turned on. If you use multiple SIMs, make sure that the phone number you want to use is selected and turned on.
3. In the Settings app, tap Messages. Turn iMessage off and then back on.
4. Tap Send & Receive.
5. Tap the phone number that you want to use with Messages.

If you have issues when you try to receive a FaceTime call after you set up a new device, you can also update your FaceTime settings. "

For additional information, check out this link: If you can't send or receive messages on your iPhone or iPad - Apple Support

These steps will help ensure your device is working with ease and can fix common issues like the ones you’re experiencing.

Kindest regards!