System settings on OxygenOS 15

The System settings section of the OxygenOS 15 Settings app includes the following options:

• Languages and input
• Date and time
• Set time automatically
• Set time zone automatically
• Time zone
• Use 24-hour format
• Navigation mode
• Backup and reset
• Reset Wi-Fi, mobile & Bluetooth
• Reset app preferences
• Erase all data (factory reset)