Upon release, the reception was mixed but generally positive regarding the visual overhaul, though technical issues were reported.

Oppo had initially planned to release the Android 8.0 Oreo update for the Oppo F5 in 2018, but the rollout was delayed several times. Finally, in June 2019, Oppo started rolling out the ColorOS 5.2 update, which is based on Android 8.1 Oreo, for the Oppo F5. The update was initially released in India and other countries, and it's expected to roll out to more regions in the coming weeks.

The Oppo F5's battery life has improved significantly with the Oreo update. The phone's 3200mAh battery now lasts longer, with some users reporting up to 2 days of moderate use. The update also brings power-saving features, such as limiting background app activity and optimizing CPU performance.

The update included more recent and improved the Face Unlock algorithm, making it faster and more secure in low-light conditions. How to Check for the Update

: This ecosystem upgrade remembers your login credentials securely (with your permission). It fills out passwords inside your favorite apps seamlessly, much like a desktop browser extension. Technical Specifications Overview

Some stock Android 8.0 features were also altered or omitted, including:

: Many custom firmware builds come bare-bones. You must flash an accompanying open-source Google services zip package to access the Play Store. Notable Options

A cleaner, flatter UI with a redesigned notification shade and settings menu.

If your device is not receiving the OTA update, users have historically used the XDA Forums manual update methods to flash the stock Oreo 8.1.0 update.

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For those determined to experience Android 8.0 Oreo on the F5, (third‑party firmware) built specifically for the device. This approach has several important caveats.

update, OPPO did not officially roll out this major OS upgrade for the F5 series globally; it remained primarily on Android 7.1 variants. Software Status for OPPO F5 Original OS : Android 7.1 Nougat (ColorOS 3.2). Official Update Status