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How to Fix Xiaomi Phone App Icons Missing from Home Screen

ளம்_toggleA Xiaomi phone Wi-Fi authentication problem is usually fixed by confirming the saved password, forgetting and reconnecting to the network, restarting Wi-Fi and the router, and resetting network settings if the error continues. On HyperOS, a Xiaomi WiFi authentication error can also come from band mismatch, old saved credentials, or router security settings.

Steps
  1. Open Wi-Fi settings, tap the problem network, and select Forget network. Reconnect by entering the password again carefully, including uppercase letters, symbols, and hidden spaces.
  2. Turn Wi-Fi off and on, then restart the Xiaomi phone. Restart the router for at least 30 seconds to clear temporary authentication conflicts.
  3. Check whether the router uses 2.4GHz or 5GHz. Some Xiaomi models or router settings fail during authentication when band steering or mixed mode is unstable.
  4. Update HyperOS or MIUI, then open Reset options and use Reset Wi-Fi, mobile networks, and Bluetooth if the WiFi auth problem remains.
  5. Test the phone on another Wi-Fi network. If another network works normally, the likely cause is router security, password sync, MAC filtering, or DHCP conflict.
Common Issues and Fixes
  • Wrong password saved — Likely cause: old password stored after a router change. Fix: forget the network and enter the current password again manually.
  • HyperOS Wi-Fi password error — Likely cause: software bug or failed network profile migration after update. Fix: update the system and reset network settings.
  • Authentication fails only on one router — Likely cause: WPA3, mixed WPA/WPA2, or unsupported security mode. Fix: switch the router to WPA2-Personal temporarily and reconnect.
  • Connected devices are blocked — Likely cause: MAC filtering or device limit on the router. Fix: remove filtering rules or free one device slot in router settings.
  • Endless connecting loop — Likely cause: IP conflict or router DHCP issue. Fix: restart the router and renew the connection by forgetting the network.
Quick Tips
🤔Note:

Hidden spaces often appear when copying a Wi-Fi password from notes or messages. Manual entry is safer during a xiaomi wifi authentication error.

🤔Note:

Public Wi-Fi with captive portals may show an authentication problem before the login page opens. Opening a browser can trigger the portal.

🤔Note:

VPN, Private DNS, or random MAC address settings can interfere with some routers. Switching to Device MAC for the affected network may help.

🤔Note:

Factory reset is rarely necessary for a basic wifi auth problem. Network reset is the better first reset option.

Option Best For Limitation
Forget and reconnect Wrong saved password Does not fix router-side issues
Restart phone and router Temporary auth glitches Problem may return
Reset network settings Persistent HyperOS Wi-Fi errors Removes saved Wi-Fi and Bluetooth data
Change router security to WPA2 Router compatibility issues Requires router access
Why does Xiaomi show Wi-Fi authentication error after a system update?

A system update can keep an old network profile while router settings stay unchanged. Forgetting the network and resetting network settings usually resolves the mismatch.

Can router settings cause a Xiaomi Wi-Fi authentication problem?

Yes. WPA3, MAC filtering, limited DHCP leases, and unstable dual-band steering are common router-side causes. Testing another network helps confirm the source.

💡Protip:

Before resetting network settings or updating HyperOS, a local backup can prevent loss of saved device data. A phone management tool such as Dr.Fone can help preserve files during broader troubleshooting.

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