follow this instruction
http://sigmakey.com/en/supportedfeatures/help?phone_id=4055
download drivers
insert usb (hayaan lang makita yung charging tas install drivers)
after install driver select diagnostic driver then tick direct unlock
wait till it finish
SigmaKey v.2.26.01
403010176 Sigma dongle 2.26, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
SigmaKey 2.26.01 Qcom: Direct unlock
Android HS-USB Diagnostics AF02 (COM71), Provider: TCL, Driver ver.: 6.0.0.0, Date: 8/8/2014, USB\VID_1BBB&PID_AF02&REV_0225&MI_00
Phone model: OT-6055
Baseband Processor: 8952
Detecting flash...eMMC, Flash size: 14.56 Gb
Hardware IMEI1: 356133072257511
Hardware IMEI2: 356133072257529
Reading security block...X1A0KC00BX20
Security area saved to "C:\Users\KENNETH\Documents\SigmaKey\security backup\0403010176\356133072257511_8952_eMMC_X1A0KC00BX20.skb"
Removing firmware protection...OK
Unlocking phone....Done
http://sigmakey.com/en/supportedfeatures/help?phone_id=4055
download drivers
insert usb (hayaan lang makita yung charging tas install drivers)
after install driver select diagnostic driver then tick direct unlock
wait till it finish
SigmaKey v.2.26.01
403010176 Sigma dongle 2.26, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
SigmaKey 2.26.01 Qcom: Direct unlock
Android HS-USB Diagnostics AF02 (COM71), Provider: TCL, Driver ver.: 6.0.0.0, Date: 8/8/2014, USB\VID_1BBB&PID_AF02&REV_0225&MI_00
Phone model: OT-6055
Baseband Processor: 8952
Detecting flash...eMMC, Flash size: 14.56 Gb
Hardware IMEI1: 356133072257511
Hardware IMEI2: 356133072257529
Reading security block...X1A0KC00BX20
Security area saved to "C:\Users\KENNETH\Documents\SigmaKey\security backup\0403010176\356133072257511_8952_eMMC_X1A0KC00BX20.skb"
Removing firmware protection...OK
Unlocking phone....Done