K330 T-Mobile Unlock Failed Help

Unlock4samsung Wednesday, March 6, 2019

I have tried to unlock this phone trying multiple ways and still not unlocked. Can someone please help with this?

Here's the log below:

Device Detected...
SELinux := Enforcing
model:= LG-K330
LG TMB Unlocking Started...
SU Version..3.79:kinguser_s
Device is Secure Rooted..uid=0
Reading Please Wait..
Please Wait while...

File write error 2.
File delete error 1..
Fail to open adb shell...error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device.
error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device.
error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device.
error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device.
error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device.
error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device.

Fail to connect device Please accept in Phone or check driver...
Fail to start adb...

!!! Loader Start Fail !!!!

!!! Fail !!!!
Restart Phone if not auto...
Total Time Take...00:01:20