If you see apps labeled with a gray "x," they have been offloaded. Unlike streaming a video, which buffers, an app download needs a consistent handshake with Apple's servers.
Fix iPhone App Download Failure with These Steps
Ensuring your phone syncs with Apple’s time servers ensures that the security certificates are valid and recognized. If your iPhone won't download apps, you might be running a version with a bug that Apple has since patched.
Additionally, check the Download Restrictions menu. It is possible that "Installing Apps" is turned off under "Allowed Apps," which would prevent any new installation regardless of the network quality.
Fix iPhone App Download Failure with These Steps
The App Store requires a stable connection to authenticate your purchase and transfer the data. Update iOS and Restart Software glitches are usually resolved in the latest iOS updates.
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