SM-G550FY FRP LOCK REMOVE ERROR BST Dongle

Fw.Ver : BstKey V3.28
Serial : 20FE-1220-5B39-6C4F
Active User: lovely
PL2303 : NULL
Best Smart Tools, Load OK.

Scanning devices … 1 found
dev[1]
Manufactory:
Model:
Hardware:
Mode: Need Read Info
Detect 1 USB devices not install driver
Device Info (MTP)
Model: SM-G550FY
IMEI:
PDA Version: G550FYDDU1AOL2
Phone Version: G550FYDDU1AOL2
CSC : G550FYODD1AOL3
CSC Version: G550FYDDU1AOL2
—————————————————–
Download: Press Vol Dn + Home + Power

UART Cable Resistor: 523 K
ReadCodes/Unlock/Repair:
Cables: MicroUART
Interface: Auto, Change UART when request

Read Info/Flashing/UserLock/Backup:
Cables: MicroUSB
Interface: Auto

Time used : 27.2 s

Reboot device to DOWNLOAD mode …
Wait device ready …
Unlocking device … Finish update process failed

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