Issue HTC D820U - There is Signal but No In/Outbond Calls

Issue HTC D820U - There is Signal but No In/Outbond Calls

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Hi Guys
i have a problem with my HTC D820U
here you can find all information about my phone

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot getvar cid
cid: HTCCN701
finished. total time: 0.011s
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 01.01.010_U1030481_08.01.41117_2
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 1.21.1405.1
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: HC4ADYC03233
(bootloader) imei: 355383061556453
(bootloader) imei2: 355383061556461
(bootloader) meid: 00000000000000
(bootloader) product: a51_dtul
(bootloader) platform: hTCBmsm8939
(bootloader) modelid: 0PFJ10000
(bootloader) cidnum: HTCCN701
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: 84479ef9
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
(bootloader) mfg-name:


i tried several roms, i install them with any problem but , also if have signal of my simcard i cannot receive any calls or make a call, what's wrong?
Maybe i wrong rom? eventually seeing my info could you please suggest me the good one up to date?
thanks in advance
Alessio