Updating a cellular router is slightly different from updating a traditional DSL or fiber router. A failed update can brick your device. To avoid that, follow this checklist:
| Item | Action | |------|--------| | | Keep the device plugged into a wall outlet (not a power strip with switches). | | Backup Settings | Log in → Settings → Backup/Restore → Save configuration file. | | Stable Internet | If updating OTA, ensure the 5G or Ethernet WAN connection is stable. | | Do Not Power Off | Interruption during update can brick the device. | | Device Model | Confirm you have T1a (not T1, T1s, or other variants). | Update Software in OPPO 5G CPE T1a