need correct firmware for desire 820n

[aa39]

hi i need this firmware bcz i dont have imei and baseband on phone so can any body give me lolipop firmware for it???

(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 01.01.010_U10305041_08.01.50512
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 2.10.401.2
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) serialno: CC53XYC00572
(bootloader) imei: 357586061297138
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: a51_ul
(bootloader) platform: hTCBmsm8939
(bootloader) modelid: 0PFJ40000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: da038a09
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
(bootloader) mfg-name: 1001
Execution time is 18(ms)
all: Done!
Reading secure flag information
... (bootloader) secure_flag: 0
Execution time is 13(ms)
OKAY
Reading CID information
... (bootloader) cid: 11111111
Execution time is 12(ms)
OKAY
Reading MEID information
... (bootloader) meid: 00000000000000
Execution time is 13(ms)
OKAY
Read information completed.