The version 1.4 series is particularly effective for older and mid-range MediaTek Vivo models, including: Y12, Y15, Y17, Y19, Y20 (MTK variants). V-Series: V11, V15, and earlier MTK-based V-series models. S-Series: S1 (MTK variant). Usage & Safety
Using these tools typically wipes all user data. Always attempt a backup if the device still boots. vivo-mediatek-patch-v1-4-00-002-tool-free-download
Assists in unlocking or relocking the bootloader for advanced modifications. The version 1
Incorrectly applying a patch or using it on an unsupported chipset (like a Snapdragon variant of the same phone) can permanently disable the device. Y20 (MTK variants). V-Series: V11
The tool requires the installation of MTK USB VCOM Drivers and often the LibUSB Filter Driver to establish a connection in "Brom" or "Preloader" mode.