Five years ago: P20Pro At present, the five-month break is coming, China takes note of the official announcement by Choi Soon-Ho-Hon-Moon-Chungho that the Chinese-P20-type 13 equipment has already started the formal upgrade of the Choi-Mungho 3.0! At present, a total of 101 items of equipment have entered the formal upgrade phase, while 39 items of equipment have entered the public phase. It is known that the thirteen mode of operation, which was launched to upgrade the official version of th...