OxyMod tool does various modifications of OnePlus's OxygenOS.

                            
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Version: 2.0

 1. Call Recording Patch   | ON
 2. High Brightness Mode   | OFF   
 3. Screen Color Mode      | Default
 4. OptimApps
 5. Read Notes
 6. Refresh
 0. Exit
 
Enter Option: "

• Permanent Call Recording Patch.
• HBM (High Brightness Mode).
• Screen Color Modes: 1. Default | 2. sRGB | 3. Custom | 4. DCI-P3 | 5. Adaptive | 6. Soft
• OptimApps (Apps/Games Optimization)
• More to come...

• OnePlus devices running OxygenOS.
• 
• Terminal Emulator app.

1. Magisk Manager >> Downloads >> OxyMod >> Reboot.
   (Alternative) Download 'oxymod-vx.x.zip' >> flash from Custom Recovery >> Reboot.
2. In 'Terminal Emulator' Enter following to run OxyMod console.

~ $ su
~ $ oxy

• Permanent Call Recording Patch, removed old algorithm.
• Added OnePlus Screen Recorder app.
• Removed "VoLTE and VoWiFi" and "WiFi Channel Bonding".
• Major bug fixes and coding improvements.
• Magisk 19.x+ compatiblity.

• Fixed issue with SIM settings force close.

• Algorithm improvements (OnePlus Call recorder service).
• Unsupported device detection for (High Brightness Mode).

• Added "VoLTE and VoWiFi".
• Added "WiFi Channel Bonding".
• Added "Read Notes".
• Minor fixes and improvements.

• Constant loop to reduce CPU load.
• Fix issue (OPCall recorder ON/OFF).
• Fix issue (loop killing).
• Fix issue ('service.sh').
• Coding cleanup.

• Major bug fixes.
• Algorithm improvements (OnePlus Call recorder service).
• Unsupported device restrictions.
• Boot survival Call recorder service.
• Boot survival High Brightness Mode.
• Boot survival Screen Color Mode.

• Adaptive survival loop for 'OnePlus Call recorder service' to prevent killing by system.
• Added "Refresh" option.
• Magisk Module Template 17000.
• Major bug fixes.
• Minor coding improvments.

• Initial Release