User Activity

In some android phones, there is a feature to jumble the number keypad after locking to avoid password guesses. Samsung also can think of it.
after yesterday update, My work profile not closing even though I s/off it .
Why can't Samsung add Truecaller like software in mobile to get the caller details without any additional software.
As of now, we are selecting battery saver on, when the battery is low. If there is an option to automatically ON the battery saver when charging is at certain %(15-20)
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