HTC M7ul IMEI unknown bandabase unknown

Good evening I have a HTC M7ul which purchase was working perfectly asked me upgrade and did, my biggest surprise is that after the restart upgrade and run out signal look for the IMEI and says unknown seek baseband and is also in unknown eh I tried everything Official Ruu probe Rom cooked and nothing and nothing to make matters worse this S-On and HBOOT at 1.61 please i need your help to find out who could do amazing is that all getvar fastboot everything appears normal ....... ...

excuse my bad English

E:\HTC\adb nuevo>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.61.0000
(bootloader) version-baseband: 4T.28.3218.04
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 7.18.531.2
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: FA34######
(bootloader) imei: 355#########
(bootloader) meid: 00000000000000
(bootloader) product: m7_ul
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0713000
(bootloader) cidnum: T-MOB010
(bootloader) battery-status: good
(bootloader) battery-voltage: 3854mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-331585dd
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!
finished. total time: 0.085s
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