How to Charge One Smartphone With Another

Summary

Some smartphones can charge another phone through reverse wireless charging or a cable when a charger or power bank is unavailable. The feature works only on supported devices such as Google Pixel and some Samsung Galaxy models, and it is best used for emergencies because it is slow and can heat up the phones.

Key Points
  • Reverse charging lets one smartphone power another by wireless or wired methods, depending on device support.
  • Google Pixel phones offer Battery Share, while some Samsung Galaxy phones include Wireless PowerShare.
  • The feature is useful in emergencies but is slower than normal charging and can cause heat buildup.
  • An Android phone can charge an iPhone only if the Android supports reverse wireless charging and the iPhone supports wireless charging.
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