Vivo Y91i (1820) formatted user data successfully done by Hydra Tool
Screen Short:
Logs:
1. Run Hydra MTK Tool.
2. Choose Brand and Module.
3. Go to "Service"--> "Tool".
4. Choose "Ultra Power Option".
5. Choose "Erase User Data" from Method / Option.
6. Click on "Execute".
7. Connect Device to Computer using USB Data Cable.
8. Wait until the process is completed.
2. Choose Brand and Module.
3. Go to "Service"--> "Tool".
4. Choose "Ultra Power Option".
5. Choose "Erase User Data" from Method / Option.
6. Click on "Execute".
7. Connect Device to Computer using USB Data Cable.
8. Wait until the process is completed.
Screen Short:
Logs:
BR=====================================
Searching for MTK Device...Found
Port Identification :Flashmode Preloader
FriendlyName :MediaTek PreLoader USB VCOM_V1632 (Android) (COM3)
SymbolicName :\??\USB#VID_0E8D&PID_2000#5&167c16fb&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Driver Ver :01/22/2015,3.0.1504.0
Reading Device UniqueID, RAM and Flash Chip Info...
UNIQUE ID : A7C86CC5617F5C0F207E56381B065417
ERAM Size : 0x0000000000040000 -256 KB
IRAM Size : 0x0000000020000000 -512 MB
eMMC BOOT1 : 0x0000000000400000 -4 MB
eMMC BOOT2 : 0x0000000000400000 -4 MB
eMMC RPMB : 0x0000000001000000 -16 MB
eMMC USER : 0x0000000747C00000 -29.121 GB
eMMC CID : 90014A68423861503E034373AD21B621 - hB8aP>
Reading GPT-EMMC [0x00008000] 130 Items
Reading System Info
Brand : vivo
Vendor : vivo
Model : vivo 1820
ID : O11019
SDK : 27
Release : 8.1.0
ABI : arm64-v8a
CPU abilist : arm64-v8a,armeabi-v7a,armeabi
Locale : en-US
Description : full_k62v1_64_bsp-user 8.1.0 O11019 1610956190 release-keys
Device : PD1818HF_EX
Display ID : O11019 release-keys
Security Patch : 2021-01-01
Platform : =MTK6765
Fingerprint : vivo/1820/1820:8.1.0/O11019/1610956190:user/release-keys
StorageType : mtp
Userdata State : Encrypted
-------------------------------------
Operation : Erase Userdata
Processing...
Erasing FRP Partition...
Formatting Userdata... Ok
Elapsed Time : 00:00:05
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