Method of opening 120w fast charge:
one
Open your phone's Settings and tap \"Save Power & Battery\".
two
Click [Battery], click [Fast Charge acceleration].
three
Turn on the switch of [Default fast charge acceleration].
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To achieve 120W flash charging, in addition to mobile phone support for flash charging, but also with 120W charger, now many mobile phones are using 120W fast charging, mainly because after a long-term real machine test flash charging technology has been very stable and safe. Due to the application of the newly upgraded charge pump and dual cell series technology, the charging speed of the mobile phone battery is greatly improved.