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Continue to ChatOPPO ColorOS 5.2 : Protect your apps so that others cannot open them https://www.gadgetdetail.com/oppo-coloros-5-2-protect-your-apps/
OPPO ColorOS 5.2 : Protect your apps so that others cannot open them https://www.gadgetdetail.com/oppo-coloros-5-2-protect-your-apps/