We would suggest you to remove the SIM card from your device and then try to activate the application.
Make sure that
Do let us know the results.
McAfee Mobile Support
Dear Kamal Sharma,
I got the similar problem on my new mobile phone and old mobile phone. I have added both number to mcafee customer website but both new and old cannot verify phone number.
Please help what can I do next
any help is apprecaited ! Thanks