If want to How to Unlock VIVO Y21 (PD2139F) in Unlock Tools then you can try to remove it by your self have to charge a battery with any charger and charged it by 90%. Your data is very important for so it is good to do a backup of data it may consist of contact details, important messages, emails or any other important thing which feel to be the backup in a device.
This backup can be done on another device. we have to do the backup because after a format of a device, all data will be gone and it will not be recovered. For backup in other devices, you can use another external device like hard drive, SD card or any other suitable devices. If are doing by own. do it at your own risk as we don't take any responsibility if a device is damaged
Unlock VIVO Y21 (PD2139F) in Unlock Tools you can easily solve with this method if you are fresher technician or experienced technician in android software related if the error occurs of USB not recognized then your USB is not working. If a battery is not charged, your USB socket will not proper work and you will fail in this method. if any issues please write your questions in the comment box I will try my best to help you.
Required :
- VIVO Y21 (PD2139F) with Good Charge Battery
- Unlock Tool
- MediaTek USB Driver (MTK)
- Micro USB Cable
- Computer or Laptop
Procedure :
- Open Unlock Tools
- Go to VIVO Tab
- Search Model VIVO Y21
- Open Tab BROM | EDL
- Click on [BROM] FACTORY RESET + FRP
- Turn off Phone
- Press and Hold Volume Up + Volume Down Attach USB Cable to Phone
- Wait Until Completed
Logs:
[BROM] FACTORY RESET + FRP Waiting for device... COM16 [PRELOADER:0E8D:2000]
Selected Model : Vivo Y21 New Sec Patch
Code Name : PD2139F_Force_Brom
Operation : Erase FRP [7]
Authenticating... OK
Retrieving data... OK [479.36 KiB]
Phone must have battery inside!
Waiting for device... COM16 [PRELOADER:0E8D:2000]
Handshaking... OK
Reading hardware info... OK
Hardware : MT6765 [Helio G25|G35|P35] 0766 8A00 CA00 0000
Security Config : SCB DAA
MEID : 01C19FF389055A7FD21500B06ADD88A4
Analyzing preloader... preloader_k65v1_64_bsp.bin [MT6765:11:1872] [Internal]
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA... OK
Storage : EMMC - CID : 44000115.41443650.82F50242.79A8AAD2
Vendor : Samsung - Name : DP6DAB - Serial : 2865922805 - Rev : 2
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 16 MiB - User Area : 58.24 GiB
Reading partition info... OK [45]
Entering BROM mode... OK
Initializing usb... OK
Waiting for device... COM15 [BOOTROM:0E8D:0003]
Bypassing authentication... OK
Analyzing preloader... preloader_k65v1_64_bsp.bin [MT6765:12:2032] [Cust]
Handshaking... OK
Reading hardware info... OK
Hardware : MT6765 [Helio G25|G35|P35] 0766 8A00 CA00 0000
Security Config : SCB SLA DAA
MEID : 01C19FF389055A7FD21500B06ADD88A4
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA... OK
Storage : EMMC - CID : 44000115.41443650.82F50242.79A8AAD2
Vendor : Samsung - Name : DP6DAB - Serial : 2865922805 - Rev : 2
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 16 MiB - User Area : 58.24 GiB
Reading partition info... OK [45]
Reading device info... OK
Model Name : V2111
Product Name : 2111N
Manufacturer : vivo
Platform : k65v1_64_bsp
Android Version : 12
Security Patch : 2022-04-01
Build ID : SP1A.210812.003 release-keys
Build : compiler05052057
Build Date : Thu May 5 20:55:41 CST 2022
Vivo Model : PD2139F_EXMA
Vivo Version : PD2139F_EX_A_6.15.1
OS Name : vos
OS Version : 3.0
OS Build : Funtouch OS 12 Global
Changing device state... OK
Erasing FRP... OK
Erasing USERDATA... OK
UNLOCKTOOL [DEBUG] 2022.06.05.2
Elapsed time : 34 seconds
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