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Problems & fixes

iPhone 18 Pro Wi-Fi problems? Why it keeps disconnecting, and the fix

Fix iPhone 18 Pro Wi-Fi disconnects and slow speeds on iOS 27: router settings, private Wi-Fi address, Connectivity Assist and network resets.

Short answer

Restart your router and phone, forget and rejoin the network, check Connectivity Assist, and reset network settings as a last resort.

Wi-Fi drops are usually caused by a router setting or a stale saved network, not the phone.

Step-by-step fix

  1. Restart your router and your iPhone.
  2. Update iOS to the latest version.
  3. Settings › Wi-Fi › tap ⓘ next to your network › Forget This Network, then rejoin.
  4. On the same screen, try switching Private Wi-Fi Address off for your home network.
  5. Review Connectivity Assist (Settings › Wi-Fi). It's designed to use cellular when Wi-Fi is poor; turn it off if you'd rather stay on Wi-Fi only.
  6. Update your router's firmware — many older UAE ISP routers benefit.
  7. Last resort: Settings › General › Transfer or Reset iPhone › Reset › Reset Network Settings.

Sources

Find Next Phone is an independent retailer. Apple, iPhone and iOS are trademarks of Apple Inc. Illustrations are our own and are not Apple product images.

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