Octoplus/Octopus Suite v1.2.6 Release Notes
- Sony Xperia C1504 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia C1505 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia C1604 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia C1605 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST21a - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST21i - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST21a2 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST21i2 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST23a - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST23i - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST23a2 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST23i2 - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST26a - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
- Sony Xperia ST26i - added Unlock Bootloader (fastboot), improved* Direct Unlock and Repair IMEI operations.
Note!
* from now on, after "Direct Unlock" and/or "Repair IMEI" operations, it is possible to write firmware
for mentioned above devices with any known Sony servicing tool that uses original Sony loaders;
also phone's fastboot (bootloader) will be unlocked.

** to write firmware with any known Sony servicing tool that uses original Sony loaders for
mentioned above devices, which were serviced (unlocked or have repaired IMEI) by previous
Octoplus/Octopus Suite Software versions, you need to perform "Unlock Bootloader" operation.

More info and discussion are HERE
____________________________
WBR,
Octoplus Box Team