I've been using USB keyboard and / RFID readers on a tablet (Android 8.1.0 on Samsung GalaxyView2). If the tablet goes standby, they keep powered, draining the tablets battery fast.
Is it possible by any means to power off attached USB OTG devices, when the tablet is on standby?
Asked by dronus
(121 rep)
Sep 2, 2021, 08:29 AM
Last activity: Sep 5, 2021, 01:48 PM
Last activity: Sep 5, 2021, 01:48 PM