[-=MR_Gsm=-]

-=Huawei Mate 20 Pro (LYA-L29) firmware downgrade. 12 to 11=-

SigmaKey v.2.44.01
Sigma dongle 2.44, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
Pack 4: Activated
Pack 5: Activated

--------- 2022-05-28 15:30:07 ---------
SigmaKey 2.44.01 HiSi: Enable downgrade
Enabling firmware downgrade...Done
--------- 2022-05-28 15:30:46 ---------
SigmaKey 2.44.01 HiSi: Write firmware
(ADB) Repairing...Huawei_LYA-L29_LYA-L29 11_0_0_160(C185E7R2P4).xml
Continue Repair procedure according to the manual.
Writing flash...ptable...OK
Writing flash...xloader...OK
Writing flash...persist...OK
Writing flash...fw_lpm3...OK
Writing flash...hdcp...OK
Writing flash...hisee_img...OK
Writing flash...hhee...OK
Writing flash...fastboot...OK
Writing flash...vector...OK
Writing flash...isp_boot...OK
Writing flash...isp_firmware...OK
Writing flash...fw_hifi...OK
Writing flash...teeos...OK
Writing flash...sensorhub...OK
Writing flash...erecovery_kernel...OK
Writing flash...erecovery_ramdisk...OK
Writing flash...erecovery_vendor...OK
Writing flash...kernel...OK
Writing flash...eng_system...OK
Writing flash...recovery_ramdisk...OK
Writing flash...recovery_vendor...OK
Writing flash...dts...OK
Writing flash...dto...OK
Writing flash...trustfirmware...OK
Writing flash...modem_fw...OK
Writing flash...eng_vendor...OK
Writing flash...modem_driver...OK
Writing flash...kpatch...OK
Writing flash...ramdisk...OK
Writing flash...vbmeta_system...OK
Writing flash...vbmeta_vendor...OK
Writing flash...vbmeta_odm...OK
Writing flash...vbmeta_cust...OK
Writing flash...vbmeta_hw_product...OK
Writing flash...recovery_vbmeta...OK
Writing flash...erecovery_vbmeta...OK
Writing flash...vbmeta...OK
Writing flash...modemnvm_update...OK
Writing flash...modemnvm_cust...OK
Writing flash...patch...OK
Writing flash...preas...OK
Writing flash...preas...OK
Writing flash...preavs...OK
Writing flash...prets...OK
Writing flash...pretvs...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...super...OK
Writing flash...version...OK
Writing flash...preload...OK
Formatting FFS...cache...OK
Formatting FFS...userdata...OK
Formatting FFS...frp...OK
Formatting FFS...misc...OK
Writing flash....Done

BR,
-=MR_Gsm=-