HTC A9 downgrade for Android 7 problem

[MD MILON HOSSAN]

Product Manager sir my mobile htc one sprint a9 phone info
Reading information...
Using Fastboot mode...
Reading common information
(bootloader) kernel: lk
(bootloader) product: htc_hiaewhl
(bootloader) version: 1.0
(bootloader) max-download-size: 1164800000
(bootloader) serialno: HT5AHSZ03787
(bootloader) slot-count: 0
(bootloader) current-slot:
(bootloader) imei: 990005704630384
(bootloader) version-main: 2.18.651.2
(bootloader) boot-mode: download
(bootloader) version-baseband: 1.1.C40062.1@61213
(bootloader) version-bootloader: 1.0.0.0000
(bootloader) mid: 2PQ930000
(bootloader) cid: 11111111
all:
Execution time is 10(ms)
Reading CID information
... (bootloader) cid: 11111111
OKAY
Execution time is 50(ms)
Reading MEID information
... (bootloader) meid: 99000570463038
OKAY
Execution time is 0(ms)
Reading IMEI1 information
... (bootloader) imei: 990005704630384
OKAY
Execution time is 0(ms)
Reading IMEI2 information
... (bootloader) imei2:
OKAY
Execution time is 0(ms)
Reading secure flag information
... (bootloader) Device security level S-OFF
OKAY
Execution time is 10(ms)
Reading serial number information
... (bootloader) Device Serial No. is HT5AHSZ03787
OKAY
Execution time is 0(ms)
Read information completed.

[MD MILON HOSSAN]

Originally Posted by MD MILON HOSSAN View Post
my file download your sapport site.fast flash this file
2PQ9IMG_HIA_AERO_WHL_N70_SENSE80GP_SPCS_MR_Sprint_ WWE_2.18.651.2_Radio_1.1.C40062.1@61213_15.00_CNV_ CNV_AERO_SPCS_1.15_003_release_494945_partial_2_4
but same problem
flashing set show hosd_signed img fail
pl sir solition

[MD MILON HOSSAN]

htc one a9 (remote: 90 hboot pre-update! please flush image again immediately) my set problem any solition

[xtc2clip]

Hello,

Press flash button once again please.

[MD MILON HOSSAN]

Starting flash process...
target reported max download size of 1164800000 bytes
sending 'zip' (98962 KB)...
OKAY [ 5.143s]
writing 'zip'...
(bootloader) HOSD CL#861755
(bootloader) GPT (gpt_main_32g.img) is up-to-dated. [17408]
(bootloader) Perform pre-update
(bootloader) WARN Skip partition_info due to unmatched partition name
(bootloader) get 23 images from zip(zip_type=3)
(bootloader) start@23
(bootloader) apppreload.img@BYPASS
(bootloader) aboot_signed.img@100%
(bootloader) cota.img@BYPASS
(bootloader) dzdata_32g.img@BYPASS
(bootloader) sbl1-8952-1.img@100%
(bootloader) ERR [hosd] CRC ERROR
(bootloader) ERR should be 0xea8b3d95, calculated 0xabb42669
(bootloader) hosd_signed.img@FAIL
(bootloader) rpm-8952-1.img@100%
(bootloader) boot_signed.img@BYPASS
(bootloader) recovery_signed.img@BYPASS
(bootloader) adsp.img@BYPASS
(bootloader) dsp.img@BYPASS
(bootloader) wcnss.img@BYPASS
(bootloader) rfg_1.img@BYPASS
(bootloader) fsc.img@BYPASS
(bootloader) tz-8952-1.img@100%
(bootloader) hyp-8952-1.img@100%
(bootloader) cmnlib32.img@100%
(bootloader) keymaster.img@100%
(bootloader) pg2fs_ship_signkey.img@100%
(bootloader) sensor_hub.img@BYPASS
(bootloader) tp_SYN3708.img@BYPASS
(bootloader) splash1.nb0@BYPASS
(bootloader) radio.img@BYPASS
(bootloader) ERR [SD_UPDATE_ERR] int do_update_zip_buf(int): unzip_and_f
(bootloader) lash_images fail, err 11
(bootloader) ERR [SD_UPDATE_ERR] update_fb_ZIP_buf: fail to flash zip: 1
(bootloader) ERR [SD_UPDATE_ERR] sddownload failed: 11
(bootloader) ERR Update zip file failed.
(bootload
er) Update zip file OK
(bootloader) ERR ZIP ERROR CODE, 11
(bootloader) end@Done
FAILED (remote: 11 RU_CHECKSUM_FAIL invalid rom-pack )
finished. total time: 13.156s
HBoot pre-update sequence
Flash process completed.
Flash not successfull, reboot will not be done
pl sir help me

[MD MILON HOSSAN]

[QUOTE=MD MILON HOSSAN;12690462]Originally Posted by MD MILON HOSSAN View Post
my file download your sapport site.fast flash this file
2PQ9IMG_HIA_AERO_WHL_N70_SENSE80GP_SPCS_MR_Sprint_ WWE_2.18.651.2_Radio_1.1.C40062.1@61213_15.00_CNV_ CNV_AERO_SPCS_1.15_003_release_494945_partial_2_4
but same problem
flashing set show apppreload.signed img fail 11ru_checksum_fail invalid rom pack
pleace sir urgent solition

[MD MILON HOSSAN]

[QUOTE=MD MILON HOSSAN;12690462]Originally Posted by MD MILON HOSSAN View Post
my file download your sapport site.fast flash this file
2PQ9IMG_HIA_AERO_WHL_N70_SENSE80GP_SPCS_MR_Sprint_ WWE_2.18.651.2_Radio_1.1.C40062.1@61213_15.00_CNV_ CNV_AERO_SPCS_1.15_003_release_494945_partial_2_4
but same problem
flashing set show apppreload.signed img fail 11ru_checksum_fail invalid rom pack
pleace sir urgent solition
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[xtc2clip]

Hello,

Do you have A9 Sprint?

2 possible problems:
- Your phone is not Sprint, and you are trying to flash Sprint firmware inside
and, most likely:
- EMMC is damaged, as the checksum during flashing didn't match.