Yes, both mobile phones support reverse charging!
1, wireless reverse charging is that you can send electromagnetic waves through the wireless coil to charge other devices without power; Both devices should support wireless charging, and can be charged without a data cable; Normal emergency use can, charging power is relatively small.
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2. At this stage, the mobile phones on the market basically support the OTG function, but some low-end machines and individual mobile phones will not support it due to cost constraints. If your phone supports OTG, it basically supports reverse charging.