I use Google Pixel 2XL. Have been using the Google phones for many years. I also go back and forth with iPhones from time to time. The Google phones keep winning. Simple pure Android experience. Apple iOs hasn't really changed that much in the last ...
From what I've seen over the last 6 months, the credit appears just before the payment is taken. Don't worry about it and take a look at your account history after the renewal. You should see it then.
I like the fact that it doesn't expire. It just sits there until I need it. This way I can by a lower priced plan each month, and not worry if I go over. Up to now, I've been buying a bigger plan just so I don't have to worry about going over. Thanks...