Oppo R9st Firmware [best]

Developers on Chinese forums (anzhi, miui) have ported MIUI 9 and LineageOS 13 to the R9st by cross-compiling the R9m kernel source. However, these custom ROMs break China Mobile’s carrier aggregation (4G+).

Since official links are scarce, here are the reliable sources for : oppo r9st firmware

Android security patch: February 5, 2017 Kernel version: 3.18.22 Developers on Chinese forums (anzhi, miui) have ported

If you need to perform a full system flash (for unbricking or downgrading), the following tools are commonly used: QFIL (Qualcomm Flash Image Loader) : Since the Developers on Chinese forums (anzhi

To ensure your PC recognizes the phone in "EDL Mode."