: OPPO has confirmed there are no plans to release newer versions for this model due to hardware limitations. How to Check for Updates
If you need help finding custom ROMs for the F1s, search — but do not trust random “Android 11 download” links from non-official sources; they may contain malware.
Use ADB/Fastboot to flash TWRP recovery .
Discontinued. No further official security patches or OS upgrades are being released by Oppo for this model. OPPO Global Community 🛠️ Can You Get Android 11 Unofficially? While some newer devices can use Custom ROMs
you need from Android 11, I can suggest compatible alternatives or more modern devices that suit your budget. oppo f1s android 11 update download
A: Absolutely not. That is either a renamed malware or a fake build that will brick your device. Only trust XDA Developers recognized contributors.
He never downloaded another update again.
For a reliable experience, it is recommended to stay on the Official Stock Firmware or upgrade to a newer device that natively supports modern Android versions.
Legacy drivers for the camera, fingerprint sensor, or Bluetooth frequently fail to work correctly on ported software. : OPPO has confirmed there are no plans
: The device launched with Android 5.1 Lollipop and was later granted an official upgrade to Android 6.0 Marshmallow . Beyond that, OPPO did not release further major OS updates for this specific hardware.
If you are determined to install Android 11, you must use unofficial software. This is a high-risk process and is for most users because it may break essential features like the camera or fingerprint sensor.
Most enthusiast developers have stopped creating software for this specific device. OPPO Global Community
The fingerprint scanner may become completely unresponsive. Discontinued
The front-facing "Selfie" camera often fails to work due to proprietary OPPO drivers.
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If you see videos or forums discussing Android 11 running on an OPPO F1s, they are referring to developed by independent programmers. Porting modern Android versions to older MediaTek chipsets is incredibly difficult, and builds above Android 9.0 (Pie) for this specific device often suffer from major stability bugs.
Go to product viewer dialog for this item. Android 11 Update Download: How to Update Your Device in 2026 Go to product viewer dialog for this item.