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How to Secure iPhone Against SIM Swap Attacks

Issue Description

Wi-Fi may connect and disconnect repeatedly, causing dropped calls, slow browsing, or loss of internet access.

Common Causes

  • Power management turning off the adapter

  • Outdated or unstable Wi-Fi drivers

  • Router channel interference

  • Corrupted network configuration

Step-by-Step Solution

Step 1: Disable Power Saving for Wi-Fi

  • Right-click Start → Device Manager

  • Expand Network adapters

  • Right-click your Wi-Fi adapter → Properties

  • Go to Power Management

  • Uncheck Allow the computer to turn off this device

  • Click OK


Step 2: Update Wi-Fi Driver

  • In Device Manager → Network adapters

  • Right-click Wi-Fi adapter → Update driver

  • Select Search automatically for drivers

  • Restart after update

? If the issue started after a driver update, choose Roll Back Driver instead


Step 3: Reset Network Settings

  • Open Settings → Network & Internet → Advanced network settings

  • Click Network reset

  • Select Reset now

  • Restart when prompted


Step 4: Change Router Wi-Fi Channel

  • Log in to your router’s admin page

  • Change channel to 1, 6, or 11 (2.4 GHz)

  • Save and restart router

Explore Further

  • Test using Ethernet cable

  • Check signal strength and distance

Prevention & Best Practices

Keep drivers updated and avoid aggressive power-saving settings.