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HowToGeek on MSNHow to Check Your Wi-Fi Signal Strengthlook for how many lines appear in your device's Wi-Fi symbol. The more lines, the stronger the connection. For a more precise ...
The simplest solution to fix a grayed-out WiFi icon is toggling Airplane Mode on and off. Here’s how: Swipe down from the top-right corner of your iPhone screen to open the Control Center. Tap the ...
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