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If your iPhone suddenly won’t screen mirror to your TV, you’re not alone. Many users report that AirPlay or screen mirroring stops working after iOS updates, even when everything seems set up correctly.

This guide breaks down the problem and gives you practical fixes that actually work.
Users across different iPhone models like iPhone 11, 12 Pro Max, and iPhone 13 report:
After updates, AirPlay settings or network permissions may behave differently.
Even if both devices are on the same Wi-Fi, hidden settings can block connection.
Some users report frequent issues with Samsung TVs (especially with Tizen OS), while LG and Sony TVs work fine.
This is one of the most overlooked causes.
This solution has worked for many users:
Steps:
After it connects once, you can turn it back ON.
This clears temporary connection bugs.
If possible:
This improves stability and often fixes detection issues.
Make sure:
If native mirroring fails, apps like DoCast can help mirror your screen wirelessly.
If nothing works:
This will remove saved Wi-Fi passwords.
Many users report that:
This suggests a compatibility or software issue between iOS and Samsung’s system.
If your iPhone screen mirroring suddenly stopped working:
The Private Wi-Fi Address fix and Ethernet connection are the most effective solutions reported so far.