I accidently change subcription plan from per traffic to time subscribtion can you please change it back for me?
then now I can’t select thailand node it’s grayout
No problem. 
I’d changed your data plan to PPT (Pay Per Traffic) and reset your changable date too. If you’d like to change it back I think you can do again.
Love u so much 
I have already bought new account but now very happy for your service. This will extended my data plan as well