Tool used : Medusa box and jtag-clip with soldered wires from rj45 cable...
Procedure:
1. Open Medusa Box Software
2. Select Advanced tab
3. Choose the model to be unlocked (click help to Check the pin-out connection)
4. Press connect (info will appear) ..then press unlock
Code:
Welcome to Medusa Box Software version 1.2.3
Selected device model: Sony Ericsson E15i
Connecting. Please wait...
MI: RTCK reaction time 126 ns.
Detected Core ID: 203C00E1
ERROR[000]: Unable to halt core.
MI: RTCK reaction time 126 ns.
Detected Core ID: 203C00E1
VREF level : 2.68 V
CPU : Qualcomm MSM7227
Core ID : 203C00E1
MI: P15,C0,C0: 0x41069265
MI: Loading server.
MI: Starting server.
MI: Received status 0x0000F00F, cycle 0.
MI: Received server capabilities 0x0000007F.
MI: Detailed server caps: FLASH, CFG, ECC, BASE, WDOG, DWP, SAFEW
MI: Watchdog configuration: 0xB800010C, 0x00000001... ok
MI: Server init.
MI: Received flash ID 0x005520BC.
MI: Flash geometry set.
MI: Recheking settings... ok
Server caps : 0000007F
Flash device: ST 512Mb
Flash ID : 000020BC
Page size : 2048 bytes
Block size : 64 pages (128 Kb)
Block count: 4096
Flash size : 512 Mb
Write protection disabled.
MI: Setting configuration: 0xAAD400DA, 0x0044747E, 0x0000000D
MI: Configuration done.
Connect successful.
Opening "D:\My Back-up\ORGANIZED\ALL BOX\25.Medusa\back-up\E15i unlock\Sony Ericsson E15i Boot 24-10-2011 20_51_04.bin" file...
Reading BOOT section. Please wait...
MI: Server status 0x00000002 (not STAT_IDLE).
MI: Initial server status 0xFFFFFFFF (not STAT_IDLE).
ERROR[018]: Logical block operation failed at 0.
Disconnected
Selected device model: Sony Ericsson E15i
Connecting. Please wait...
MI: RTCK reaction time 126 ns.
Detected Core ID: 203C00E1
VREF level : 2.65 V
CPU : Qualcomm MSM7227
Core ID : 203C00E1
MI: P15,C0,C0: 0x41069265
MI: Loading server.
MI: Starting server.
MI: Received status 0x0000F00F, cycle 0.
MI: Received server capabilities 0x0000007F.
MI: Detailed server caps: FLASH, CFG, ECC, BASE, WDOG, DWP, SAFEW
MI: Watchdog configuration: 0xB800010C, 0x00000001... ok
MI: Server init.
MI: Received flash ID 0x005520BC.
MI: Flash geometry set.
MI: Recheking settings... ok
Server caps : 0000007F
Flash device: ST 512Mb
Flash ID : 000020BC
Page size : 2048 bytes
Block size : 64 pages (128 Kb)
Block count: 4096
Flash size : 512 Mb
Write protection disabled.
MI: Setting configuration: 0xAAD400DA, 0x0044747E, 0x0000000D
MI: Configuration done.
Connect successful.
Opening "D:\My Back-up\ORGANIZED\ALL BOX\25.Medusa\back-up\E15i unlock\Sony Ericsson E15i Boot 24-10-2011 20_51_55.bin" file...
Reading BOOT section. Please wait... Done
Reading TA section. Please wait...
MI: Command status 0x00000000 (not STAT_DATA).
ERROR[018]: Logical block operation failed at 16.
ERROR[039]: SE security partition not found or damaged.
Disconnected
Selected device model: Sony Ericsson E15i
Connecting. Please wait...
MI: RTCK reaction time 126 ns.
Detected Core ID: 203C00E1
ERROR[000]: Unable to halt core.
MI: RTCK reaction time 126 ns.
Detected Core ID: 203C00E1
VREF level : 2.67 V
CPU : Qualcomm MSM7227
Core ID : 203C00E1
MI: P15,C0,C0: 0x41069265
MI: Loading server.
MI: Starting server.
MI: Received status 0x0000F00F, cycle 0.
MI: Received server capabilities 0x0000007F.
MI: Detailed server caps: FLASH, CFG, ECC, BASE, WDOG, DWP, SAFEW
MI: Watchdog configuration: 0xB800010C, 0x00000001... ok
MI: Server init.
MI: Received flash ID 0x005520BC.
MI: Flash geometry set.
MI: Recheking settings... ok
Server caps : 0000007F
Flash device: ST 512Mb
Flash ID : 000020BC
Page size : 2048 bytes
Block size : 64 pages (128 Kb)
Block count: 4096
Flash size : 512 Mb
Write protection disabled.
MI: Setting configuration: 0xAAD400DA, 0x0044747E, 0x0000000D
MI: Configuration done.
Connect successful.
Reading TA section. Please wait... Done
TA section has been backed up to "C:\Program Files\GsmServer\Medusa\Firmware\Sony Ericsson E15i TA Backup 24-10-2011 20_52_33.mf".
Unlocking. Please wait... Done