Bootloader locked after upgading to Pie!

Lpeters006

Hi! 

After Uprgading to Pie my bootloader is locked. Before i activate dev and definately enabled unlock bootloader. After upgrade all is grey and there is no way to toogle the button. Then i try the unlock app... after confirm sending date it crashes. 

Here a log whats happen on app-crash:

--------- beginning of crash

[ 04-19 10:51:40.138  6541: 6541 E/AndroidRuntime ]

FATAL EXCEPTION: main

Process: com.hmdglobal.unlockapp, PID: 6541

java.lang.ArrayIndexOutOfBoundsException: length=1; index=3

at com.hmdglobal.unlockapp.a.a.d(Unknown Source:14)

at com.hmdglobal.unlockapp.a.a.a(Unknown Source:198)

at com.hmdglobal.unlockapp.f.d.a(Unknown Source:12)

at com.hmdglobal.unlockapp.activitys.ConfirmUnlockActivity.onHandleCallBack(Unknown Source:292)

at com.hmdglobal.unlockapp.activitys.ConfirmUnlockActivity.get(Native Method)

at com.hmdglobal.unlockapp.activitys.ConfirmUnlockActivity.a(Unknown Source:4)

at com.hmdglobal.unlockapp.activitys.ConfirmUnlockActivity$1$1.a(Unknown Source:4)

at com.hmdglobal.unlockapp.c.a$1.a(Unknown Source:53)

at com.hmdglobal.unlockapp.e.c$2$1.a(Unknown Source:24)

at com.hmdglobal.unlockapp.e.a$b.a(Unknown Source:30)

at com.hmdglobal.unlockapp.e.a$b.onPostExecute(Unknown Source:2)

at android.os.AsyncTask.finish(AsyncTask.java:695)

at android.os.AsyncTask.access$600(AsyncTask.java:180)

at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:712)

at android.os.Handler.dispatchMessage(Handler.java:106)

at android.os.Looper.loop(Looper.java:193)

at android.app.ActivityThread.main(ActivityThread.java:6715)

at java.lang.reflect.Method.invoke(Native Method)

at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:911)

So what can i do to unlock my bootloader now? And why does it happen at all? How can you relock the bootloader when its unlocked before? Please help me!!!

Thanxx in advice.

sky0n3

Did you bought code to unlock bootloader?
downgrade to stock Oreo and unlocked again