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Why don't you want to keep the phone plugged in overnight? Per Is it better to detach a charger when my Android device gets fully charged?, it sounds like sitting at 100% on the charger for ~6 hours is not considered harmful to the lithium-ion battery in your device. That said, you can purchase a light timer for under $20, set it to only turn on for an hour ...


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I can't speak to your specific device, particularly as you haven't named it, but assuming it supports the functionality, you would use an adapter such as this one which provides both a micro-USB input to continue charging the phone/tablet, and a USB-A port for the OTG functions. You'll find a variety of alternatives linked to via Amazon as well, with ...


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It is depending on your device. Some Samsung Tablets can be charged while using OTG with special adapters. The cable you post in your question don't work. Some devices have a special mode for USB Host and changing at the same time. Most devices can only charge OR host.


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From a root terminal on your device: dumpsys batterystats | grep "Start clock time" That will give the date/time of when the device was last disconnected from the charger (while fully charged), rather than the time since, but comparing to the current date and time is easy enough. I did come up with a more complicated command you could save to a script to ...



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