Hello, the current mobile phone is the use of lithium battery, no memory effect, can be charged at any time oh, charging full can be unplugged charging head, normal charging 3 hours or so, if the mobile phone has a flash charging function, only need to charge 1 hour or so.
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Can be full, now are lithium batteries, that is, recharge and use. There is no need for the so-called activation of the previous, such activation will also damage the battery