| Release Date | Version | Highlights | |--------------|---------|-------------| | Nov 2018 | A.05 (8.1) | Initial release | | Jun 2019 | B.10 (Android 9) | ColorOS 6, new UI, Game Boost | | Mar 2020 | C.05 (Android 10) | ColorOS 7, dark mode, navigation gestures | | Sep 2021 | C.16 | Security patch + performance fixes | | Aug 2022 | C.20 (final) | Terminal security update, no new features |
If your phone is completely dead, stuck in a boot loop, or doesn’t enter recovery, you need a PC.
Requirements:
The Process:
This document provides a comprehensive overview of the firmware architecture for the OPPO R15x smartphone. It outlines the necessary procedures for firmware acquisition, pre-installation requirements, and the step-by-step process for flashing the device using official OEM tools. This guide is intended for technicians and advanced users performing software repairs or version rollbacks. Firmware OPPO R15x
Since the device uses a Qualcomm Snapdragon processor, it supports Qualcomm EDL Mode (9008 mode) for unbricking.
The firmware on the R15x was designed to compete with Xiaomi's MIUI, offering heavy customization over stock Android. Upon completion, a green "Finish" message will appear
The hardware capabilities define the firmware boundaries and update support lifecycle.
| Feature | Specification | | :--- | :--- | | Operating System | ColorOS 5.2 (Based on Android 8.1 Oreo) -> Upgradable to ColorOS 6 (Android 9.0 Pie) | | Chipset | Qualcomm Snapdragon 660 (SDM660) | | RAM | 6 GB | | Storage | 128 GB (eMMC 5.1) | | Display | 6.4 inches, Super AMOLED, 1080 x 2340 pixels | | Biometrics | In-display Optical Fingerprint Sensor (First Gen) | | Camera | Rear: 16 MP (f/1.8) + 2 MP (f/2.4 depth); Front: 25 MP (f/2.0) | | Battery | 3600 mAh (VOOC Flash Charge support) | | Release Date | Version | Highlights |