plz i have same problem plz help

plz if u solve ur problem share it i have same problem

I has this one problem after straight formattimg all on sp flashtool without thinking, but i managed to recover and revive it with all my knowledge, just only SERIAL NUMBER AND MEID (SN is 0123456789ABCDEF whille the MEID is wrong number LoL) all is fine, even signal, 4G, WiFi, everything is normal, BUT.... it seems everytime i connect into PC all is showing normal EXCEPT the storage never ben show on my PC whatever i pick for debuging except for PC'S CD

* Lag & errors fix *
1.Microsoft Launcher
2.GMS installer Meizu + Xiaomi Google Installer + Play Services Update
3.Old version of Meizu File Explorer etc. https://drive.google.com/drive/mobile/folders/1oKpvkmUjp_pDqxUidZ3m1WM4-FzY0iqy?usp=sharing