Oppo F1s: Mt6755 Firmware
80% of flashing errors are due to faulty cables. Use a short, thick original cable.
For Oppo F1s (MT6755), look for these model numbers:
A1601 (common), CPH1609, CPH1613
Trusted sources (always verify checksums):
Typical firmware filenames:
OPPO_A1601_EX_11_A.15_170915_8.1.0_MT6755.zip
(Contains: preloader, lk, boot, recovery, system, tee, etc.)
You're looking for information about the Oppo F1s MT6755 firmware. Here are some useful details:
Overview
The Oppo F1s is a mid-range smartphone that was released in 2016. It is powered by a MediaTek MT6755 processor, which is a 64-bit octa-core chipset. The device comes with 3GB of RAM and 32GB of internal storage.
Firmware Details
The Oppo F1s MT6755 firmware is based on the Android 5.1 (Lollipop) operating system. However, Oppo has released updates to Android 6.0 (Marshmallow) and later versions.
Here are some firmware details:
Stock Firmware
If you're looking for the stock firmware for your Oppo F1s MT6755, you can try the following:
Custom Firmware
If you're interested in custom firmware, there are several options available for the Oppo F1s MT6755, including:
Flashing Firmware
To flash firmware on your Oppo F1s MT6755, you'll need to use a flashing tool such as:
Precautions
Before flashing firmware, make sure to:
Oppo F1s (A1601) is a mid-range smartphone originally released in 2016, powered by the MediaTek MT6755 (Helio P10) Oppo F1s Mt6755 Firmware
or MT6750 chipset. Flashing or updating the firmware on this device is a common procedure used to fix software issues like boot loops ("hang on logo"), system lag, or "dead" devices following a failed update. Firmware Specifications MediaTek MT6755 (28 nm) or MT6750. Operating System:
Originally shipped with Android 5.1 (Lollipop), upgradable to Android 6.0 (Marshmallow) via ColorOS 3. Build Type:
Stock ROM (Official Firmware) typically includes the scatter file, preloader, and various system partitions required for a clean install. Flashing and Recovery Methods
To restore or update the firmware, users typically utilize specialized software tools: SP Flash Tool (Smartphone Flash Tool):
The standard utility for MediaTek devices. The process involves loading a scatter file
from the firmware folder, selecting the "Firmware Upgrade" or "Download Only" mode, and connecting the device while holding the China Miracle M2 (CM2):
A professional service tool often used by technicians to recover devices that are "dead" or stuck on the logo after a botched flash. Local Update:
For functioning devices, updates can be performed through the Settings > System Updates menu if an OTA (Over-The-Air) file is available. Common Troubleshooting Steps Dead Recovery:
If the phone does not turn on, it may require a "Preloader" flash using the MT6755 specific firmware. Hard Reset: 80% of flashing errors are due to faulty cables
Before attempting a full firmware flash, users often try a factory reset via Settings > Additional Settings > Backup and Reset or by entering Recovery Mode (holding Power + Volume Down). Performance Issues:
Lag can often be resolved by clearing the app cache or updating apps through the Google Play Store rather than a full firmware reinstall. Pre-Flashing Checklist
Flashing will erase all personal data; a full backup is recommended via the Oppo Settings
Ensure MediaTek USB VCOM drivers are installed so the PC recognizes the MT6755 chipset. Hardware Check:
This is a deep technical report on the Oppo F1s (model variants A1601 and A37f) running the MediaTek MT6755 (Helio P10) platform.
This report covers hardware architecture, firmware structure, flashing procedures, and common technical issues.
The Oppo F1s official global model uses the MT6750 (1.5GHz octa-core). However, a specific iteration—often sold in Southeast Asian markets or as a "proto" test unit—uses the MT6755.
| Feature | Standard F1s | MT6755 Variant |
| :--- | :--- | :--- |
| Chipset | MediaTek MT6750 | MediaTek MT6755 (Helio P10) |
| GPU | Mali-T860 MP2 | Mali-T860 MP2 |
| LTE Modem | Cat-6 | Cat-6 (Slightly different bands) |
| Firmware File Name | A1601_EX_11_A.xx | A1601_MT6755_11_A.xx |