With the arrival of Android 16, Google has included a security tool called Advanced protection to protect equipment against unauthorized accesses.
Among some of the measures that activates, One of the most relevant is the new USB protection function, which could end up negatively affecting the fast mobile charge.
As detailed by a last report, this function, included in advanced protection, prevents the Android device from unlocking the data channel of any USB connection while blocked.
To understand it, if you connect a USB charger or accessory while the mobile is blocked, only slow load will be allowed and not data transfer.
Android Authority
This raises a problem, since many fast charge protocols depend on an initial data exchange between the loader and the device to establish the proper voltage.
That is, the advanced protection function I could end up blocking them by caution.
In any case, there is a simple solution. If you notice that your device is not loading quickly while blocked, Simply unlock the phone and connect the cable again.
This will restore the connection and allow the fast charging protocol to be activated.
It should be clarified that this USB protection function will arrive in the second quarterly update of Android 16, scheduled for December of this year.
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