papercoreIf you are not satisfied with this answer, here are the steps:
1. visit amazon/aliexpress
2. search "mi band 4 nfc"
3. find a good seller like geekdoing
4. Click "add to cart"
5. create/log in aliexpress or amazon
6. go to shopping cart
7. checkout
8. Enter credit card number
9. enter credit card cvc
10. enter your credentials
11. order it
12. wait for 14 days
12-1. While you are waiting, have enough mon