vivo y85 userdata corrupted after format

[SkyNet4u]

vivo y85 pd1803f userdata corrupted after format
also tried with redmi note 2013121 [mtk] but same


both came for pin/pattern lock but after format phone stuck on logo
[both recovered after write userdata & cache from firmware]


uninstall mtk v2.02 and install again but same
just want to know if problem from my side [drivers or other issue] or others also facing this


phone info :

Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek PreLoader USB VCOM (Android) (COM4)
MODE : PRELOADER PORT
PORT : 4
Waiting BOOT ack ...
PRELOADER : ACK confirmed!
BROM : Init BROM
BROM init passed!
CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000005
BROM : SecMode : SBC+SDA
BROM : PRELOADER PORT
MODE : Vivo : Y83 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA_VIP.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
DA : SYNC
DA : MODE : PRELOADER
DA : EXT_RAM initialized!
DA : BOOT to 2nd DA ...
DA : 2ND stage confirmed!
DA : SYNC with DA passed!
DA : Receiving HW info

SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0x30000000 [ 768.00 MB ]

EMMC: 150100524836344142055D2D9619651D
EMMC: VEN : SAMSUNG | OEM : 01 | DEV : RH64AB
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x00400000 [ 4.00 MB ]
USER : 0xE8F800000 [ 58.24 GB ]

CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 , EVOL : 0x0000

RNID : 56C1B83B1BFE2CBFE14437E58634018B

DA : USB : HIGH-SPEED

Boot done!

Patch Level : O11019
Display ID : O11019 release-keys
Ver. CodeName : REL
Ver. Release : 8.1.0
Sec. Patch : 2018-08-05
Build Time : 1535540309
Product Model : vivo 1726
Product Brand : vivo
Product Name : PD1803F_EX
Product Device : PD1803F_EX
Product Manfct : vivo
Product Info : k62v1_64_bsp
Product Model : PD1803F_EX
Board Platform : mt6765

USERDATA : ENCRYPTED


Done!
Elapsed: 00:00:14

format phone :

Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek PreLoader USB VCOM (Android) (COM4)
MODE : PRELOADER PORT
PORT : 4
Waiting BOOT ack ...
PRELOADER : ACK confirmed!
BROM : Init BROM
BROM init passed!
CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000005
BROM : SecMode : SBC+SDA
BROM : PRELOADER PORT
MODE : Vivo : Y83 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA_VIP.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
DA : SYNC
DA : MODE : PRELOADER
DA : EXT_RAM initialized!
DA : BOOT to 2nd DA ...
DA : 2ND stage confirmed!
DA : SYNC with DA passed!
DA : Receiving HW info

SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0x30000000 [ 768.00 MB ]

EMMC: 150100524836344142055D2D9619651D
EMMC: VEN : SAMSUNG | OEM : 01 | DEV : RH64AB
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x00400000 [ 4.00 MB ]
USER : 0xE8F800000 [ 58.24 GB ]

CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 , EVOL : 0x0000

RNID : 56C1B83B1BFE2CBFE14437E58634018B

DA : USB : HIGH-SPEED

Boot done!

Format Ok : USERDATA
Format Ok : CACHE

Done!
Elapsed: 00:00:21

Reconnect Power/Cable!

info after format phone :

Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek PreLoader USB VCOM (Android) (COM4)
MODE : PRELOADER PORT
PORT : 4
Waiting BOOT ack ...
PRELOADER : ACK confirmed!
BROM : Init BROM
BROM init passed!
CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000005
BROM : SecMode : SBC+SDA
BROM : PRELOADER PORT
MODE : Vivo : Y83 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA_VIP.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
DA : SYNC
DA : MODE : PRELOADER
DA : EXT_RAM initialized!
DA : BOOT to 2nd DA ...
DA : 2ND stage confirmed!
DA : SYNC with DA passed!
DA : Receiving HW info

SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0x30000000 [ 768.00 MB ]

EMMC: 150100524836344142055D2D9619651D
EMMC: VEN : SAMSUNG | OEM : 01 | DEV : RH64AB
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x00400000 [ 4.00 MB ]
USER : 0xE8F800000 [ 58.24 GB ]

CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 , EVOL : 0x0000

RNID : 56C1B83B1BFE2CBFE14437E58634018B

DA : USB : HIGH-SPEED

Boot done!

Patch Level : O11019
Display ID : O11019 release-keys
Ver. CodeName : REL
Ver. Release : 8.1.0
Sec. Patch : 2018-08-05
Build Time : 1535540309
Product Model : vivo 1726
Product Brand : vivo
Product Name : PD1803F_EX
Product Device : PD1803F_EX
Product Manfct : vivo
Product Info : k62v1_64_bsp
Product Model : PD1803F_EX
Board Platform : mt6765

USERDATA : PLAIN ( NOT encrypted )


Done!
Elapsed: 00:00:15

after recovered phone tried to read firmware but shows device not supported :

Operation : Read Firmware [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek PreLoader USB VCOM (Android) (COM4)
MODE : PRELOADER PORT
PORT : 4
Waiting BOOT ack ...
PRELOADER : ACK confirmed!
BROM : Init BROM
BROM init passed!
CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000005
BROM : SecMode : SBC+SDA
BROM : PRELOADER PORT
MODE : Vivo : Y83 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA_VIP.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
DA : SYNC
DA : MODE : PRELOADER
DA : EXT_RAM initialized!
DA : BOOT to 2nd DA ...
DA : 2ND stage confirmed!
DA : SYNC with DA passed!
DA : Receiving HW info

SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0x30000000 [ 768.00 MB ]

EMMC: 150100524836344142055D2D9619651D
EMMC: VEN : SAMSUNG | OEM : 01 | DEV : RH64AB
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x00400000 [ 4.00 MB ]
USER : 0xE8F800000 [ 58.24 GB ]

CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 , EVOL : 0x0000

RNID : 56C1B83B1BFE2CBFE14437E58634018B

DA : USB : HIGH-SPEED

Boot done!

Patch Level : O11019
Display ID : O11019 release-keys
Ver. CodeName : REL
Ver. Release : 8.1.0
Sec. Patch : 2018-08-05
Build Time : 1535540309
Product Model : vivo 1726
Product Brand : vivo
Product Name : PD1803F_EX
Product Device : PD1803F_EX
Product Manfct : vivo
Product Info : k62v1_64_bsp
Product Model : PD1803F_EX
Board Platform : mt6765

MT6765__vivo__PD1803F_EX__8.1.0__O11019__k62v1_64_ bsp

Unsupport : 0x000000000C088000 : 0x0000000004000000 : survival


Error : Device NOT supported for SAVE READ!
Send log and report.log (if exists) to support! Include device info also!

Reconnect Power/Cable!

[ali.dilse1981]

i face same issue in cm2
i solve it by format fs in umt and prolem solved