Battery percentage should be available irrespectively. Other data reported depends on battery logic, thus on supplier. If that’s important for you it would be advisable to ask for confirmation before purchase, whatever iOs version you’re using. It doesn’t seem iOs 13 triggered any additional malfunctioning as far as I know, except on latest models relying on batteries including the Texas Instr. IC.
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Battery percentage should be available irrespectively. Other data reported depends on battery logic, thus on supplier. If that’s important for you it would be advisable to ask for confirmation before purchase, whatever iOs version you’re using. It doesn’t seem iOs 13 triggered any additional malfunctioning/scary warning as far as I know, except on latest models relying on batteries including the Texas Instr. IC.
Battery percentage should be available irrespectively. Other data reported depends on battery logic, thus on supplier. If that’s important for you it would be advisable to ask for confirmation before purchase, whatever iOs version you’re using. It doesn’t seem iOs 13 triggered any additional malfunctioning as far as I know, except on latest models relying on batteries including the Texas Instr. IC.