Airplane Mode Speeds up Phone Charging by 4 to 11 Minutes, CNET Finds

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Putting a phone in airplane mode shaved just 4 to 11 minutes off charging times in CNET’s tests, a far cry from the 25% speedup some users claim. The small gain comes from disabling power-hungry radios like cellular, Wi-Fi, Bluetooth, and GPS, but fully powering the device down is a more effective shortcut. Your phone […]