Play store sign in not working

Update complete but .When will receive oreo update in mobile 

Biometrics To improve your security, features that use biometrics (face, fingerprints, and irises) are only available when you use a secure screen lock type (pattern, PIN, or password). When you switch to a non-secure screen lock type (Swipe or N...

net slow and social apps very slow few days pls send new updates

net slow and social apps very slow few days pls send new updates