: If you are installing a custom 7.1.2 ROM, your bootloader must be unlocked. How to Install (Brief Overview)
: 16MP front-facing camera with Beautify 4.0; 13MP rear camera.
: Required to flash custom software, which voids warranties.
You will need the LineageOS 14.1 ROM zip and a compatible GApps (Google Apps) zip for Android 7.1. Step-by-Step Installation Guide Oppo F1s Firmware Download 7-1-2
Restoring stock ROM removes junk buildup, making the phone faster.
Ensure you downloaded the exact firmware for your model ( A1601 vs others).
uses a processor. Confirm your specific device variant matches the downloaded scatter firmware to avoid hard-bricking the hardware. : If you are installing a custom 7
Disclaimer: This article is for informational purposes only. The author is not responsible for bricked devices, lost data, or voided warranties. Proceed at your own risk.
. These are not supported by Oppo and require technical steps to install. Requirements for Installing Android 7.1.2
Finding a direct official download for on the Oppo F1s is complicated because the device officially only supported up to Android 6.0 Marshmallow . While the phone launched with Android 5.1 Lollipop, any transition to Android 7.1.2 typically requires using unofficial custom ROMs. Official Firmware Status You will need the LineageOS 14
In TWRP, go to Wipe > Advanced Wipe . Select Dalvik/ART Cache, System, Data, and Cache . Swipe to wipe.
A loose connection midway through the flashing process can corrupt the motherboard's bootloader.
You can find the necessary files through reputable smartphone repair sites or directly from OPPO support forums. Parker Pour House - Oppo F1s A1601 Go to product viewer dialog for this item. Stock Firmware : Offers several stock ROMs for the Go to product viewer dialog for this item.
Now, I need to open relevant pages to gather detailed information. I'll open the official OPPO support page for New Zealand, the third-party pages from romprovider.com and unofficialtwrp.com, the custom ROM guide from getdroidtips.com, the flash tool guide from getdroidtips.com, and the official OPPO page for Australia. search results and opened pages provide information on firmware versions (Android 5.1 and 6.0), but not on an official Android 7.1.2 update. The LineageOS 14.1 (Android 7.1.2) custom ROM is available. The official OPPO site offers firmware version A1601EX_11_A.36_180813 (likely Android 6.0). The third-party sites offer various firmware files. The search results also include guides for using SP Flash Tool and other tools.