It is past the time to launch new updates, it is not umidigi, because this is your problem, they launch new devices and only focus on them, forget about others, it is with if they did not even exist anymore
Hi,
I'm sorry but since Marshmallow that feature is not available in any UMi/UMIDIGI smartphones - it's not enough secure. But you can find some such apps in the play store if you need that feature.
please, i have umi z from 3-2017.
my battery is defective, go from 100% to 0% in 3 hour stanby or less.
i see on aliexpress "original battery" from 8 to 14 eur.
where i find real original battery for replacement?
thank