unable to install

VPN is not able to install this OPPO mobile :‘( :’( :cry:

Hi,

You would need Google Android 6.0 (Marshmallow, API 23) or later.

but to this configuration Avast mobile security is running smoothly but why it is difference for avast vpn :‘( :’(

Hi,

For Avast Mobile Security - Operating System minimum = Google Android 5.0 (Lollipop, API 21) or later

will avast team do avast mobile vpn for this version Google Android 5.0 (Lollipop, API 21 ?although Google Android 5.0 (Lollipop, API 21 version above for avast mobile security that means avast team will do for avast mobile vpn Google Android 5.0 (Lollipop, API 21 above

Nope.