Whats news: this new update add VIVO MT6771 CPU Boots with this,if you enable adb and not cdc driver come,you can unlock direct select Model X21i_Function2 Y97_Function2 Z3i_Function_2 Y3_Finction_2.... and click software start button,hold vol up(boot)key for unlock support frp remove direct also!!! MRT V3.19 news!!!VIVO Update and Huawei DUB-AL00(DUB-XXXX) Support New Update support Huawei Qualcomm DUB-AL00 DUB-TL00 DUB-AL29... 8.2.178 version unlock account frp...direct;need short edl pin to 9008 Mobile add in hw_flash tool!!! For Vivo V15/V15pro is released for Beta version.Please wait for Next update Download MRT V3.19 pack.zip : Mega I Mshare I Gdrive 1 I Gdrive 2 I Gdrive 3 I Mediafire 1 I Mediafire 2 Note : how to solve this .? it doesnt work for me it says : make sure your computer date and time are right now? my computer date and time are right and the version 2.60 works perfectly i solve it by change time from 2 pm to 3 pm ....like that make sure your computer time and date is right now This version not open just blink and close fixed by unblock firewall server bugs fix use MRT user Hotspot Shield Read more : MRT_VIVO_V1.3 Vivo TestPoint EDL Collection