Security is the headline. MTK 1.0.14 fully enforces RSA-2048 signature verification on any DA file before execution. If you attempt to use a modified or outdated DA (e.g., DA_SWSEC.bin from version 1.0.12), the tool will reject it with a new error code: STATUS_DA_SEC_AUTH_FAIL (0xC0060005). This closes a major attack vector where bad actors could flash unverified partitions.
Whether you need the USB driver or the full SP Flash Tool package, follow these instructions carefully. mtk 1.0.14
Oppo disables fastboot flashing unlock. MTK 1.0.14 bypasses: Security is the headline
sudo python mtk da seccfg unlock
sudo python mtk reset
After reboot, fastboot getvar unlocked returns yes. After reboot, fastboot getvar unlocked returns yes