As long as the player reaches 12 level in the game and accumulates 1800 cool coins, the icon will automatically light up in your QQ client.

Second, the icon upgrade rules

When you reach the following level in the game, the flying icon will be automatically upgraded to the corresponding form:

Grade 1

/kloc-level 0/2+1800 kubi

Grade 2

Level 30

Grade 3

Level 50

Grade 4

Level 80

Grade 5

100 level

Grade 6

120 level

Official website:/act /act/a20080905dltb/main.htm