Yonghui MaOne Button to Downgrade from macOS Big Sur to CatalinaIf you were like me, you must have installed macOS on the first day it was released. And you must be experiencing some issues. While I can…Sep 5, 2020Sep 5, 2020
Yonghui MaWhy Your Stories on Snapchat or Instagram Disappear After 24 Hours?The design exists for 7 yearsAug 20, 2020Aug 20, 2020
Yonghui MaThe Story of “Story” — A Simple TimelineOct 2013, Snapchat, My StoryAug 20, 2020Aug 20, 2020