Solved Vivo Y15s V2120 PD2140F Pattern & Frp erase by UnlockTool

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Vivo Y15s V2120 PD2140F Pattern & Frp Erase​

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Factory Reset Logs:​

FACTORY RESET [2] [EMMC]
Make sure phone battery level is at least 10%!
Waiting for device... COM18
  Connection : USB 2.0 High-Speed
  USB Driver : [MediaTek Inc.] wdm_usb - Version : 3.0.1504.0
  Boot Mode : PRELOADER [0E8D:2000]
Handshaking... OK
Booting META mode... OK
Make sure phone battery level is at least 10%!
Waiting for device... COM41
  Connection : USB 2.0 High-Speed
  USB Driver : [MediaTek Inc.] wdm_usb - Version : 3.0.1504.0
  Boot Mode : META [0E8D:2007]
Authenticating... OK
Initializing META... OK
Connecting to META... OK [Ver:0] [Rate:921600]
Reading Software Info... OK
  Brand : vivo
  Board : k65v1_32_bsp_2g_ago
  Platform : mt6765
  Model : V2125
  Android : 11
  Security Patch : 2022-02-01
  Build ID : RP1A.200720.012 release-keys
  Build Date : Wed Mar 2 00:07:50 CST 2022
  Vivo Model : PD2140F_EX
  Vivo Version : PD2140F_EX_A_3.14.9
Erasing USERDATA... OK
Rebooting device... OK
UNLOCKTOOL 2022.04.01.0
Elapsed time : 1 minute 4 seconds

Frp Erase Logs:

[BROM] ERASE FRP
Selected Model : Vivo Y15s New Sec Patch
Code Name : PD2140F.
Operation : Erase FRP [7]
  Authenticating... OK
  Retrieving data... OK [477.07 KiB]
Phone must have battery inside!
Waiting for device... COM7
Handshaking... OK
Reading hardware info... OK
  Hardware : MT6765 [Helio G25|G35|P35] 0766 8A00 CA00 0000
  Security Config : SCB DAA
  MEID : 4ACB765DB1B33E1955A2F76263F3A291
Analyzing preloader... preloader_k65v1_32_bsp_2g_ago.bin [EMI:9] [Internal]
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA... OK
  Storage : EMMC - CID : 47000115.41423658.D1FC0942.79483796
  Vendor : Samsung - Name : GX6BAB - Serial : 932631036 - Rev : 9
  Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 4 MiB - User Area : 29.12 GiB
Reading partition info... OK [47]
Entering BROM mode... OK
Authenticating... OK
Initializing usb... OK
Waiting for device... COM8
Bypassing authentication... OK
Analyzing preloader... preloader_k65v1_32_bsp_2g_ago.bin [EMI:9] [Custom]
Handshaking... OK
Reading hardware info... OK
  Hardware : MT6765 [Helio G25|G35|P35] 0766 8A00 CA00 0000
  Security Config : SCB SLA DAA
  MEID : 4ACB765DB1B33E1955A2F76263F3A291
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA... OK
  Storage : EMMC - CID : 47000115.41423658.D1FC0942.79483796
  Vendor : Samsung - Name : GX6BAB - Serial : 932631036 - Rev : 9
  Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 4 MiB - User Area : 29.12 GiB
Reading partition info... OK [47]
Reading device info... OK
   Model Name : V2120
   Product Name : 2020_TR
   Manufacturer : vivo
   Platform : k65v1_32_bsp_2g_ago
   Android Version : 11
   Security Patch : 2022-02-01
   Display ID : RP1A.200720.012 release-keys
   Build : eng.compil.20220302.000910
   Build Date : Wed Mar 2 00:07:50 CST 2022
   Vivo Model : 2020C
   Vivo Version : PD2140F_EX_A_3.14.9
   OS Name : vos
   OS Version : 2.1
   OS Build : Funtouch OS 11.1 Global
   OEM Version : PD2140F_EX_CN-ZH_FULL_SC_NULL
Changing device state... OK
Erasing FRP... OK
UNLOCKTOOL 2022.04.01.0
Elapsed time : 27 seconds