Oppo has released the latest Android 6.0 Marshmallow firmware update for the Oppo F1s. This update is currently being rolled out via OTA to a limited number of users in Australia, bringing the software version up to the latest Marshmallow build. The update is being deployed in phases, so if you’re using the Stock ROM on your Oppo F1s, you should receive the update notification soon.
If you haven’t received the OTA update yet, don’t worry—you can manually update your Oppo F1s to Android 6.0 Marshmallow by following our comprehensive guide below. This guide will provide all the steps needed to officially upgrade your device to the Marshmallow firmware, ensuring you can take advantage of the latest features and improvements.
Also Read
Download and Install Official Marshmallow Firmware for Oppo F1s
The Oppo F1s originally launched with Android 5.0 Lollipop, but today, Oppo is refreshing the experience for F1s users by updating the firmware to Android Marshmallow. While many manufacturers are pushing updates to Android 7.0 Nougat, Oppo has chosen to stick with the Marshmallow build for now. Oppo Australia recently announced the release of the Marshmallow update for the Oppo R9, R9 Plus, and F1s on their website. You can now download the official Marshmallow firmware file and flash it onto your Oppo F1s, regardless of the ROM you’re currently using, to enjoy the latest features.
Android Marshmallow, also known as Android M, is the sixth major update to the Android operating system, launched on May 28, 2015. This version introduces several key features, including Doze mode for improved battery life, Google Now on Tap, a new permissions architecture, native support for fingerprint recognition, USB Type-C support, and the ability to move data and apps to a microSD card, among other enhancements.
Important Caution:
Before proceeding with the manual update, ensure your Oppo F1s has at least 80% battery to avoid any interruptions during the flashing process. It’s also crucial to back up your data to prevent any loss. Please note that this guide is specifically for updating the Stock ROM on the Oppo F1s. Proceed with caution, as we are not responsible for any potential issues, including the possibility of bricking your device.
Advantage Of Stock Firmware :
- Unbrick your phone
- To Fix the Bootloop problem
- You can upgrade and Downgrade your phone
- Unroot or Fix Bugs on your phone
- Fix the lag or stutter
- Solve the soft brick on your phone
- To revert back to stock to gain your warranty.



have you tried to downgrade from marshmallow to lollipop in Oppo F1s. Since the Marshmallow has bugs? Thanks