Vivo dual engine flash charging trick menu:
Ok key:
Short press: select scam,
back, exit
m key:
Short press: spoof bar
select voltage long
press: exit bar
9v, 12v high voltage output, you must press and
the m key to select the 5v
you don't need to press the m
that the system automatically
recovers to the 5v output, ensuring safe use
Since many chargers do not support the recognition level of
Apple devices, these devices can output large currents
themselves, but can only be charged with 500mA turtle speed
when receiving Apple devices.
Typical example: LeTV QC3.0 fast charge, which is widely
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