The MT6755 requires an authenticated DA. The generic MTK_AllInOne_DA.bin works for the F1s, but if you get "S_BROM_DOWNLOAD_DA_FAIL," you need a custom DA.
Download the SP Flash Tool (SmartPhone Flash Tool) for MediaTek devices. Use Original USB Cable: Ensure a stable connection. Download Oppo F1s MT6755 Firmware (A1601)
: A reliable computer running Windows 7, 10, or 11. USB Cable : A high-quality micro-USB data cable. Oppo F1s Mt6755 Firmware
For those needing to reinstall the OS, the general workflow involves: Preparation: Download the specific MT6755 scatter-based firmware and install the necessary MTK USB Drivers Tool Selection: Use a flashing tool such as SP Flash Tool or specialized service dongles. Connection:
Trusted developer forums host verified files. Look for: The MT6755 requires an authenticated DA
The flash storage is divided into standard MTK partitions:
: Verify your exact device model name and download the matching MT6755 package. SP Flash Tool Does Not Detect Device Cause : Incorrect or missing VCOM drivers. Use Original USB Cable: Ensure a stable connection
Select if you are performing a standard update or repair.
Resolving issues where the phone freezes at the Oppo boot animation.
| 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 |
Follow these steps precisely to flash the MT6755 scatter firmware onto your Oppo F1s. Step 1: Install Drivers and Extract Files