Bootloader Unlocking Server Not Working
1.Actually I have Purchased Phone 14 Months Ago And Now My Warranty Has been Expired.
2.Some Day ago i have Unlocked bootloader and Flashed Custom Rom And Used for some day And Facing issue Then I switched to Stock Rom and Bootloader Locked when I tried (Fastboot_asus_oem-Back)then My Bootloader Showing Locked and Now I updated to A11 manually and Facing (Sensor Problem) And I have Downgraded to A10 and Everything Is Working Fine.
if i updated to A11 then I will face sensor issue again so..
I wan to Use Custom ROM Again.
Also I tried to unlock bootloader with Apk tool which is downloaded from Official Website asus.
And I'm Facing Error like see Images Below
Sir Please Help Me To Fix This Issue.