▶ The email can check the receipts and payments through Google .
▶ This is necessary to give information when billing questions .
▶ please find and run the " Play Store" app installed on the phone during
The image appears at the top.
▶ Please touch the menu button in the upper left corner of the screen.
Press the menu button, the Play Store account, your e-mail address is displayed . (OOOO@gmail.com)