Originally Posted by
ernestnywang
Are your miles old miles (earned in 2019 or before) or new miles (earned in 2020 or after)? If they are old miles, these tricks won't work. You have to refer to
https://www.flyertalk.com/forum/cath...il-2022-a.html
If they are new miles, any activity will do, even if you only get 1 mile deducted.
They are old miles. All of them.