Server Down

HTC U11 With Oreo

1. Checking phone connectivity.......
Phone connection confirmed!
HTC KEY CARD VERSION: 7
2. Checking Server connectivity...
Server connection confirmed!
3. Checking PowerAdapter connectivity...
Process started
PowerAdapter connected, processing request to adapter...
Starting operation...
Sending oem reboot-download
... OKAY
finished. total time: 0.005s
htc_fastboot finished
Waiting for the phone to reboot...
Phone DISconnected
Phone connected [FA77E0501484] *** Fastboot mode
Phone connected
Sending oem writecid 11111111
... FAILWRITE CID PERMISSION ERROR
FAILED (remote: WRITE CID PERMISSION ERROR)
finished. total time: 0.005s
htc_fastboot finished
Operation completed!
Releasing adapter.
Request completed


And problem Repair Imei With Power Adapter Tool
Fastboot Mode

No change Cid
Imei 0 in menu
Show Barcode Original Imei

Any Solution ?