Post here successfully unlocked phones by Nero-Key

S500i

SonyEricsson A1 mode
Supported interfaces / chipsets:
Service cable: DB2000, DB2010, DB2012, DB2020
USB cable: DB2020
Supported models:
DB2000: K600, K608, V600, V800, W900, Z800, Z1010
DB201X: J300, F500, K310, K310, K320, K500, K508, K510, K700, K750, S700, W200, W300, W310, W550, W600, W700, W800, W810, Z520, Z525, Z530, Z550
DB2020: K530, K550, K610, K618, K770, K790, K800, K810, S500, T650, V630, W580, W610, W660, W710, W830, W850, W880, W888, Z610, Z710
Looking for the NEROkey...OK
Using reader: USB SMART CARD READER 0
Checking for card status...OK
Serial:132F00949318 Free:996 A1:97 A2:96 Other:0 Blocked:NO
Quering key slots...OK
1. KIDP96_EMP_DUMP_R1A - Free, Used:4
2. KIDP96315035 - A2, Used:0
3. KIDP96320035 - A2, Used:4
4. KIDP96321035 - A2, Used:0
5. KIDP96335035 - A2, Used:0
6. KIDP96200133 - A1, Used:0
7. KIDP96201233 - A1, Used:0
8. KIDP96202033 - A1, Used:3
9. KIDP96SUZIR2 - A1, Used:0
Power OFF the phone, connect USB cable holding '2-5'
Connected to USB1
Device identification...OK
Sending Preloader...OK
Chip:DB2020 Model:S500i IMEI:359122020xxxx6 CID:52 Domain:RED
OTP LOCKED:1 CID:51 PAF:1
Uploading logic DB2020:
Sutting down device...OK
Selected CURRENT certificate: A1_DB2020_52_RED
Power OFF the phone, connect USB cable holding '2-5'
Connected to USB1
Device identification...OK
Uploading logic DB2020:
Sending ResetLoader...OK
Authenticating with key KIDP96202033...OK
Serial:132F00949318 Free:996 A1:96 A2:96 Other:0 Blocked:NO
Reseting to factory defaults...OK
Sutting down device...OK
Power OFF the phone, connect USB cable holding '2-5'
Connected to USB1
Device identification...OK
Uploading logic DB2020:
Sending ProductionLoader...OK
Writing EROM...OK
Recompiling security area...OK
Changing certificate to A1_DB2020_52_RED...OK
Sutting down device...OK
FINISHED [134sec]