few months ago i update my phone samsung A7 2017 update is oreo. then my phone function lock and mask app is not running. only show two option close app or send report.but report is not send and screen black few second..then some times ago i format my whole phone. then every function work supeb. But jaise he mine screen lock fingure print mode se hta kr only swipe lgaya fir se whi problem hone lgi aur fir se fingure print lgane k bawjud ye problm bni h. Lock and mask app function is not working..
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