If you want to install a certificate and a packet capture on MuMuPlayer Pro, you can refer to the following steps:
1. Installation Certificate Operation Steps
(1) Download the certificate from the packet capture software
For example, Charles: Open Charles, click on the top menu bar "Help-SSL Proxying-Save Charles...", and save the certificate.

(2) Start the emulator, open the Settings Center from the top menu bar, check the optional system disk, save and restart.

(3) Click on the top menu bar: "Tools" - "Open ADB"

(4) Execute command (press "Enter" to execute)
① exit
② cd /Applications/MuMuPlayer.app/Contents/MacOS/MuMuPlayerPro.app/Contents/MacOS/tools/
③ openssl x509 -subject_hash_old -in /Users/game-netease/Downloads/charles-ssl-proxying-certificate.pem
The output result's first line is similar to: af06d509

④ Rename the certificate file from "charles-ssl-proxying-certificate.pem" to "af06d509.0".
(5) Use ADB to put the certificate into the system directory
If ADB is not installed locally:
① exit
② cd /Applications/MuMuPlayer.app/Contents/MacOS/MuMuEmulator.app/Contents/MacOS/tools/
③ ./adb (Note that Root will prompt for superuser access in the emulator, check the allow option.)
④ ./adb push /Users/game-netease/Downloads/af06d509.0 /system/etc/security/cacerts
⑤ ./adb shell "chmod 664 /system/etc/security/cacerts/af06d509.0"

If ADB is already installed locally:
① adb (Note that Root will prompt for superuser access in the emulator, check the allow option.)
② adb push /Users/game-netease/Downloads/af06d509.0 /system/etc/security/cacerts
③ adb shell "chmod 664 /system/etc/security/cacerts/af06d509.0"

2. Perform a packet capture
(1) In the top menu bar of Charles, open the "Proxy"-"SSL Proxying Setting". Click on "Add" to add the “host” as *, “port” as *, and save.

(2) In the Android Device Desktop, click Settings - Network & Internet - Internet - wlan0 - the pencil icon in the top right corner - select ”Manual“ under "Proxy" - enter the "Proxy Hostname" and "Proxy Port" 8888 (default) - save.





(3) Simply open the software you want to perform a packet capture with.