vivo y21s error [ Answered ] - GSM-Forum

WorldCellularSe · 09-23-2022, 23:21

FLASH Initializing usb... OK
Waiting for device... COM7 [BOOTROM:0E8D:0003]
Bypassing authentication... OK
Analyzing... preloader_k69v1_64.bin [MT6769:13:2192] [Cust]
Handshaking... OK
Reading hardware info... OK
* Hardware : MT6768 [Helio G70|G80|G85|P65] 0707 8A00 CA00 0000
* Security Config : SCB SLA DAA
* MEID : 06D9413E45D4C7F2A793B64C2EECC122
Sending Download-Agent... OK
Syncing with target... FAIL
Failed to receive SYNC! Result : 0xFFFF
UNLOCKTOOL 2022.09.20.0
Elapsed time : 50 seconds

any idea how to fix this error?

..:: SONY ::.. · 09-24-2022, 07:27

Go MTK Universal >TICK EMI >SELECT > CUSTOM PRELODER > FORMAT DATA TRY AGAIN

WorldCellularSe · 09-29-2022, 18:54

Quote:

Originally Posted by ..:: SONY ::..

Go MTK Universal >TICK EMI >SELECT > CUSTOM PRELODER > FORMAT DATA TRY AGAIN

BACKUP NV Initializing usb... OK
Waiting for device... COM47 [BOOTROM:0E8D:0003]
Bypassing authentication... OK
Analyzing... preloader_k69v1_64.bin [MT6769:13:2192] [Cust]
Handshaking... OK
Reading hardware info... OK
* Hardware : MT6768 [Helio G70|G80|G85|P65] 0707 8A00 CA00 0000
* Security Config : SCB SLA DAA
* MEID : 06D9413E45D4C7F2A793B64C2EECC122
Sending Download-Agent... OK
Syncing with target... FAIL
Failed to receive SYNC! Code : 0xFFFF

..:: SONY ::.. · 09-29-2022, 19:07

What is your mobile problem?

You can this model via testpoint

ghxstloner · 11-23-2022, 22:01

I select the EMI Vivo Y21S pd2138f but when I try to flash or boot device, only just get an error, the same error.
Failed to send command: 0x10100! Error : 0xFFFF.
Please help me to a solution for fix this

turbo_master · 11-24-2022, 00:53

i think this is new security even other tool can't bypass frp.. some methods are work is via tp..but tp sometimes is risky..please give solution about this team

09-23-2022, 23:21	#1 (permalink)
WorldCellularSe Freak Poster Join Date: May 2018 Posts: 152 Member: 2837277 Status: Offline Thanks Meter: 39	vivo y21s error [ Answered ] FLASH Initializing usb... OK Waiting for device... COM7 [BOOTROM:0E8D:0003] Bypassing authentication... OK Analyzing... preloader_k69v1_64.bin [MT6769:13:2192] [Cust] Handshaking... OK Reading hardware info... OK * Hardware : MT6768 [Helio G70\|G80\|G85\|P65] 0707 8A00 CA00 0000 * Security Config : SCB SLA DAA * MEID : 06D9413E45D4C7F2A793B64C2EECC122 Sending Download-Agent... OK Syncing with target... FAIL Failed to receive SYNC! Result : 0xFFFF UNLOCKTOOL 2022.09.20.0 Elapsed time : 50 seconds any idea how to fix this error? Last edited by ..:: SONY ::..; 09-30-2022 at 16:52.

09-29-2022, 19:07	#4 (permalink)
..:: SONY ::.. Product Supporter Join Date: Mar 2011 Location: ..::INDIA::.. Andhra Pradesh Age: 41 Posts: 2,186 Member: 1528548 Status: Offline Sonork: 100.1613286(Offline) Thanks Meter: 2,238	What is your mobile problem? You can this model via testpoint Last edited by ..:: SONY ::..; 09-30-2022 at 03:39.

11-23-2022, 22:01	#5 (permalink)
ghxstloner Junior Member Join Date: Jul 2022 Location: Colombia Age: 19 Posts: 24 Member: 3016795 Status: Offline Thanks Meter: 0	I have the same error I select the EMI Vivo Y21S pd2138f but when I try to flash or boot device, only just get an error, the same error. Failed to send command: 0x10100! Error : 0xFFFF. Please help me to a solution for fix this

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09-24-2022, 07:27	#2 (permalink)
..:: SONY ::.. Product Supporter Join Date: Mar 2011 Location: ..::INDIA::.. Andhra Pradesh Age: 41 Posts: 2,186 Member: 1528548 Status: Offline Sonork: 100.1613286(Offline) Thanks Meter: 2,238	Go MTK Universal >TICK EMI >SELECT > CUSTOM PRELODER > FORMAT DATA TRY AGAIN

11-24-2022, 00:53	#6 (permalink)
turbo_master Freak Poster Join Date: Aug 2011 Location: bohol/philippines Posts: 168 Member: 1634657 Status: Offline Sonork: not yet Thanks Meter: 54	i think this is new security even other tool can't bypass frp.. some methods are work is via tp..but tp sometimes is risky..please give solution about this team