Persistent settings

There are a number of persistent settings on devices that are not erased in most situations:

• Preserved on reboot
• Preserved on flashing user firmware
• Preserved on updating Device OS
• Preserved on Device Restore USB and device-os-flash-util

These settings include:

• Cellular APN settings (Gen 3 and later, not Gen 2)
• Wi-Fi network credentials, DHCP/Static IP setting, gateway, and DNS setting
• Antenna setting (Wi-Fi and BLE)
• Ethernet detection enabled
• Ethernet pin remapping
• Disable listening mode
• Setup done (Gen 3 only and only in Device OS 3.x and earlier)
• System power manager enabled
• EEPROM contents
• System LED scheme
• System LED pin remapping
• DCT settings
• System features