The Bypass Tool works by exploiting vulnerabilities in the MediaTek BootROM (specifically the mtk-bypass exploit). It disables the signature verification, allowing the SP Flash Tool to communicate with the device without needing a manufacturer login.
Using third-party bypass tools almost always voids your device's manufacturer warranty.
在使用 V7.8.0.5 或类似工具时，用户常常会遇到以下几种报错情况：
Before downloading and running the tool, ensure your workspace meets the following requirements:
The software log window will display the connection status. Once it successfully sends the exploit payload, it will output a message indicating that the . You can now leave the device connected and open your preferred flashing software to perform service operations. Important Safety and Legal Notice
: Frequently packages necessary LibUSB configuration profiles to resolve driver conflicts automatically. Supported MediaTek Chipsets
将您的手机（如果手机已经卡死或黑屏，也要保持连接前是完全断电或黑屏状态）。
Press and hold both the and Volume Down buttons simultaneously.
The tool relies on old BROM vulnerabilities that have been patched in newer devices. For devices running Android 10 or higher, the tool's success rate drops significantly because MTK introduced enhanced Secure Boot v2, AP-Authorization, and tighter eFUSE controls. The tool uses old vulnerabilities (such as BROM exploits) that have been fixed in new firmware, resulting in errors like "AUTH FAIL" or "SECURITY CHECK ERROR".
: The tool should display a "Protection Disabled" or "Success" message. You can then proceed to use SP Flash Tool to flash your device without encountering authentication errors. Download and Safety Information
What (e.g., Xiaomi Redmi Note 9, Oppo A5s) you are trying to fix?
由于新版本和旧版本在操作逻辑上大同小异，且鉴于 V7.8.0.5 的新手友好度，以下操作步骤同样适用于多数旧版本和 V31 等改良版：