: Ensure you have at least 3GB to 5GB of free space for the update package to download and unpack successfully.

Without regular OTA updates, your CPH1933 would become slower, less secure, and incompatible with newer apps.

OTA updates are rolled out in batches, meaning not every CPH1933 unit receives the update simultaneously. If you have received a notification, simply tap it to begin the download. If you haven't, you can manually check for the update by following these steps:

: While OTA updates usually don't erase data, it is highly recommended to back up your important files beforehand. Steps to Update (OTA Method) OPPO Software Update : Step-by Step Guide

—it's the same tool pros use to verify hardware and software health.