Any APP which provides a level of privacy i can't use because hackers have Rooted my devices and written code to screw me off. Two plus years of this! Insiders, working with the data service provider, aka T-Mobile and subsidiaries (Dad, N.Cano is on board of directors). Have never been able to update CHROME on last 3 phones. Service Contract w/Sprint Sept. 2, phones inoperable Oct4! Still billing! Google One experts not legit, calls rerouted, ported out numbers. 1 like w/Metro ! Hate you DORA