Samsung Head Error Terminal

There are two recent remote support for Dolphin users on two Samsung laptop hdd cases, both drives keep busy and they have the following terminal messages:

SPW 3.0G LinkOk!
FlashCheckSum Ok!
00017FFF 0000 E94E5V: 04940
SpnOk

spd: 0000 0000 0000
H: +00000
ADC: 0006
DAC: 9B94
SK C: 000187D0
ENG>SRV>
SvoTbl Loaded
CL CFC9 CM D0DA SL EB5F SM E777
BD

FdtTbl Loaded
Compare. 0001
hd0000: 009E
*** Break at 0xE2AC [from Trap]
E2AC: 5B12
DBG>DBG>


++ SU
MaxPhyHead = 0006
RPM at Handoff: 1448
ᄃUtSHOS – Released on 2009/04/17 16:10 by hoyeol25.kim
DRAM=32MB SoC=26A3
SHOS-(1AA18d0M.d24)
L=00000000,00000000
<SpinOn_2>KeepSpinOn!
RV Circuit Enabled
Temp : 26 degC
SpinOk
UF 3 1stGrayErr
Vel Parking!
UF 3 1stGrayErr
Vel Parking!
……

First one after the user opened the drive, it is head damage, second one, the heads stuck on the platter, not returning to the parking ramp. After head swap for the first case and after moving carefully the heads back to parking ramp, the two cases were fixed.

Head tools used for head swap: Hard Drive Ramp Toolkit Pro.

Disk imaging tools used: DFL-SRP USB3.0 for data recovery