Unlock done se e15a
 

Unlock e15a perfect by riffbox:

Open serial port...OK
Connecting to the RIFF Box...OK
Firmware Version: 1.30, JTAG Manager Version: 1.38
Selected Resurrector: [SE E15a]

Connecting to the dead body...OK
Detected dead body ID: 0x203C00E1 - CORRECT!
Set I/O Voltage reads as 2.61V, TCK Frequency is RTCK
Adaptive Clocking RTCK Sampling is: [Sample at MAX]

Resurrection sequence started.
Establish communication with the phone...OK
Initializing internal hardware configuration...OK
Uploading resurrector data into memory...OK
Starting communication with resurrector...OK

Detected an Initialized FLASH1 Chip, ID: 0x002C/0x55BC (512MB)
Selected Resurrection Data for the NAND Chip with Page size = 2KB

Backup Important Zones...OK
Preparing data. Please wait...OK
Unlocking the Phone...OK
Unlock complete!