Power off your device. Hold the Volume Up + Volume Down buttons simultaneously and connect it to your PC via a USB cable. The device should appear as "Qualcomm HS-USB QDLoader 9008" in your Device Manager.
Oppo Qualcomm Tool V1-3 Gsm Sulteng (also known as QC-TOOL GSM SULTENG) is a specialized Windows-based utility designed for servicing Android devices powered by Qualcomm processors. Originally developed by the GSM Sulteng team with a focus on Oppo devices, it has expanded to support multiple brands including Realme, Xiaomi, and Vivo. Key Features and Capabilities Oppo Qualcomm Tool V1-3 Gsm Sulteng
: Capabilities for unlocking the bootloader on certain models, such as Vivo. Mode Switching : Convert devices from Fastboot to EDL Power off your device
The by GSM Sulteng is a free software utility designed for managing and unlocking Qualcomm-based Oppo devices, particularly useful for tasks like removing FRP (Factory Reset Protection) and patterns. Key Features Oppo Qualcomm Tool V1-3 Gsm Sulteng (also known
Pick 1, 2, or 3 (or say what you specifically need).