Oppo F1s Mt6755 Firmware [top] Today

The Oppo F1s (A1601) utilizes a MediaTek MT6755 (Helio P10) chipset and can be repaired using firmware flash methods involving the SP Flash Tool and MTK USB VCOM drivers. Official software updates are managed via system settings, while hard resets are used to resolve issues like boot loops. For technical repair information, visit Oppo F1s Help: Learn How to Fix It Yourself.

Oppo F1s MT6755 Firmware — Detailed Column

Device overview

• Model name: Oppo F1s
• Common model numbers: CPH1601, A1601 (regional variants may differ)
• Launch year: 2016
• SoC: MediaTek MT6755 (also known as Helio P10)
• Form factor: 5.5" touchscreen smartphone
• Stock OS: ColorOS (based on Android; versions shipped vary by region)

1. Preloader and LK (Little Kernel): The first-stage bootloader that initializes hardware.
2. Android OS (ColorOS): Oppo’s custom skin, usually based on Android 5.1 Lollipop or 6.0 Marshmallow for this model.
3. Modem/Baseband: Essential for call audio, 4G/LTE connectivity, and Wi-Fi/Bluetooth stability.
4. Boot.img & Recovery.img: The kernel and stock recovery environment.
5. Scatter File: A unique text file that maps where each partition resides on the eMMC storage – vital for MediaTek’s SP Flash Tool.

Method 2: Check Recovery Mode

1. Power off the phone.
2. Press Volume Down + Power button simultaneously.
3. If the recovery menu shows "MT6755" in the header, you have the variant.