vivo y81 paswword remove done

[kothamamun]

 Action : Format UserData.
 Selected Vivo:Y81
 Exe version: Avengers Box MTK 0.6.1
 Reinsert phone battery. 
 Battery must be charged.
 Keep VOL+ button untill inserting USB cable.
 Detected : MediaTek PreLoader USB VCOM (Android) (COM53)
 Boot mode: Preloader
 Phone detected...Please wait
 BBCHIP: 6765 0 ca00
 Using Algo 5.
 Helio MT6765 phone detected, swithing to helio api
 Loading Custom Preloader
 Helio enabled DRAM in First Da: TRUE
 BBCHIP MT6765
 [1]Storage EMMC
 EMMC FW VERSION: 00:00:00:00:00:00:00:00
 EMMC CID: 90014A68423861 : 000000000000000000
 EMMC UA SIZE: 0x747c00000     
 BOOT STYLE: EMMC BOOT
 FULL LENGTH: 0x749400000      [29.145 GB]
 Status: USB_HIGH_SPEED
 Detecting high speed port, wait......
 If driver not installed, install high speed port driver.
 If not need high speed port, disable it.
 After repeat opperation.
 Detected : MediaTek DA USB VCOM Port (COM16)
 Detecting format adress....wait!
 Starting generic userdata format...!
 Partition: cache  begin: 0x17a000000       length: 0x10000000      
 Partition: userdata  begin: 0x18a000000       length: 0x5ba0fbe00     
 Phone can start slow at first power on
 If phone stuck on logo, perform wipe from recovery.
 First start can take up to 5 min on some phones.
 [helio]Wait untill phone will start charging.
 [0]All done.