In the "Call of Duty" mobile game, you need to buy a name change card. A renamed card costs 100 coupon, and 1 yuan equals 10 coupon.
After entering the game page, click the avatar box in the upper left corner to enter the personal information page.
After entering the personal information page, click the symbol next to the name to enter the modification page.
The modification page contains modification items such as avatar box, business card and nickname. Changing nicknames requires changing name cards.
At present, the name change can only be purchased by counting coupons, and there is no other means.