Summary

If you're in desperate need of power, lots of newer Samsung phones can wirelessly charge other devices. Running out of phone battery when you're on the go can be a big problem. Even if you have power banks and portable chargers for every device under the sun, you still might forget them or think you won't need them — only to find yourself bleeding power. Luckily, if you or a pal have a Samsung phone on hand, there's one Hail Mary option you can still try.

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