Can't Unlock Bootloader

[nicko_emce]

Model: ZE620KL
RAM: 4G
Firmware/APP Version: PPR1.180610.009.WW_Phone-16.0615.1905.100-0
Frequency of Occurrence: Everytime
Rooted: No
APP Name: Unlock tool

Good Day Sir , Im asking for help,that i cannot unlock my bootloader,everytime im trying to unlock,i always have a notification "an unknown error occurs..." Can somebody help me?i wanna unlock my boot loader Thanks a lot Rgds, Nick

[nicko_emce]

Please help somebody,thanks  🙂 🙂

[nicko_emce]

Up up up up up up up up up up up up up up up up up up up up up up up up

[nicko_emce]

Somebody please help me,thanks a lot

[nicko_emce]

Ok nice and good forum i think