This is one section for Dolphin users only and the following solutions and case studies are available by certain permission in Dolphin official forum:

Users can easily find solutions and guides here for Seagate hard drive repair and data recovery.

Seagate Support Videos:

01, ST1000LM035 1RK172 FW LVM1 Capacity 0 HDD Repair and Data Recovery Steps;
02, ST1500LM012 1R817G HDD Repair and Data Recovery Steps;
03, How to Reset Smart Repair Firmware Corruption For ST4000NM0053;
04, ST2000LM007 Seagate Portable Patient Hard Drives Data Recovery;
05, ST8000DM004 2CX188 Busy Undetected HDD Data Recovery;
06, Seagate LM035 Undetected HDD Data Recovery Steps;
07, Seagate ST2000LM007 HDD Head Damage Diagnosis Recovery;
08, How to Fix Seagate ST5000DM000 Busy HDD;
09, How to Unlock Seagate Firmware Area Within DFL DDP Data Recovery Program;
10, Seagate Rosewood HDD Head Map Editing in ROM by DFL Seagate HDD Repair Tool;
11, How to Recover lost data from Seagate ST4000DM004;
12, How to fix ST2000LM007 1R8174 Partial Sector Access Firmware Corruption Automatically;
13, ST2000LM007 SP Regen FAIL Update Mask Data Recovery Steps;
14, Undetected Seagate ST5000DM000 Patient HDD Recovery Video Steps;
15, How to Fix ST2000DM001 Partial Sector Access Firmware Problem;
16, How to Fix Seagate HDD 3.86GB Firmware Corruption;
17, How to write Seagate LOD ATA Files by COM Mode and fix overlay failure;
18, How to Access Seagate Rosewood AF Eb01 Patient HDD SA Area;
19, How To Recover Seagate ST2000DM006 Patient HDD;
20, How to Fix and Recover ST1000LM035 Capacity 0 Patient HDD;
21, Seagate Rosewood LM EB01 2019 Data Recovery by DFL Data Recovery Tools;
22, How to adjust the head temperature to recover head damaged hard drives;
23, How to clear NG list;
24, How to find out the baud rates the Seagate hdd supports;
25, ST2000LM007 DWF Error Perfect Data Recoveryby DFL tools;
26, ST1000DM003-No-ID-No-F3T-LED Error Data Recovery Steps;
27, ST5000DM000 Data Recovery After Head Swap;
28, Seagate Old Hard Drive Selective Head Image by DFL tools;
29, Latest Seagate Hard Drive Firmware Repair and Data Recovery Solutions;
30, Seagate Undetected ST3500418AS Hard Drive Repair Data Recovery Steps;
31, ST1000VX005 2EZ102 HDD Firmware Repair Data Recovery Steps;
32, Seagate SMR Hard Drive Format Data Recovery Steps;
33, How to Fix ST2000LM007 Slow Firmware Backup and Click Problem;
34, ST1000LM035 Partial Sector Access Auto Repair;
35, Seagate ST1000LM035 1RK172 LED Undetected HDD Data Recovery Steps;
36, How to get the head map of Seagate hard drives;
37, Seagate hard drive weak heads repair and data recovery;
38, Seagate ST500DM002 HDD Firmware Repair and Data Recovery Steps;
39, Seagate ST500LT012 Capacity 0 Head 0 Damaged Data Recovery Steps;
40, How to Edit Seagate Hard Drive Model Number and SN Number;
41, Seagate External Portable Hard Drive ST1000LM038 Data Recovery Steps;
42, Seagate Rosewood Portable HDD Partial Sector Repair and Recovery;
43, Data Recovery from Head Damaged Seagate Hard Drives;
44, Seagate SSHD ST1000LX015 Repair and Data Recovery Steps;
45, Seagate HDD Update Mask Starting LBA of RW Request Error Data Recovery Steps;
46, Seagate Rosewood HDD Repair and Data Recovery Steps;
47, Seagate Undetected HDD Firmware Repair and Data Recovery;

More data recovery videos here

Other Seagate Support Topics

01, How to clear Seagate F3 NGlist when traditional methods fail;
02, How To Fix LED:000000CC FAddr: 0025EE67;
03, Seagate hard drive repair manual section II;
04, Seagate hard drive repair manual section I;
05, Seagate F3 M Commands Description;
06, How To Diagnose And Fix Seagate Clicking Drives;
07, Seagate F3 short connection tip to enter Terminal mode F3 T>;
08, How to edit plist and delete abnormal defects to fix some Seagate drives full of bad sectors;
09, How to read/write/edit Seagate F3 SYS file, how to read sa, how to search sys file from sa and how to find out the track which contains the sys file;
10, How to repair Seagate 7200.11 busy hard drives;
11, How to fix error 43 and 47 by command mode;
12, How To Fix Seagate SIM Error 3005
13, Seagate F3 ST3500418AS Undetected Fix;
14, How to Fix Seagate 7200.9 Busy Problem;
15, Selftest Analysis and Tips For 7200.10 And Before for high-success-rate Seagate hdd refurbishing;
16, How to recognize the Seagate F3 Drive Families & Models & 7200.14 Models;
17, Learn about Seagate Hard Drive Firmware Modules;
18, CE Log ErrCode=43 Fix;
19, RW Err-Head Failure Error;
20, Seagate Hard Drive Structure And Repair Tips;
21, Error processing Performance Parameter File: 203C;
22, 7200.11 and .12 Firmware Module Description
23, How To Skip Process 99 Within Seagate SF
24, 7200.11 Capacity=0 Repair By Commands
25, How To Find Out The Seagate F3 Shorting Points On PCB
26, SEGATE Hard Drive Repair And Data Recovery Knowledge Base;
27, Seagate Short Connect Head Contacts On The PCB-Image guides;
28, Fix X and !!!!!! Error Scanned By MHDD;
29, How To Fix 7200.11 RW subfile error 205f;
30, ST2000DM001 PCB 100664987 Shorting Points;
31, Fixing No HOST FIS-ReadyStatusFlags 2002A1A5;
32, Common F3 terminal Commands Used;