Downgrade Huawei JKM-LX1 with the following firmware
Reset FRP via safe mode
Reset FRP via safe mode
Code:
Chimera Mobile Phone Utility version: 25.26.1633 @ 2020-07-07
Update firmware
Gathering phone information
Processing phone information
Current firmware version: 9.1.0.282 (C185E2R5P1) (hw/meafnaf) @ JKM-LX1
Firmware selection
Processing CURVER.
Processing VERLIST.
Processing PACKAGE_TYPE.
Processing HISIUFS_GPT.
Processing XLOADER.
Processing FASTBOOT.
Processing DTS.
Processing DTO.
Processing VECTOR.
Processing FW_LPM3.
Processing HHEE.
Processing TEEOS.
Processing TRUSTFIRMWARE.
Processing SENSORHUB.
Processing FW_HIFI.
Processing KERNEL.
Processing VBMETA.
Processing MODEMNVM_UPDATE.
Processing MODEMNVM_CUST.
Processing RECOVERY_RAMDISK.
Processing RECOVERY_VENDOR.
Processing RECOVERY_VBMETA.
Processing ENG_VENDOR.
Processing ENG_SYSTEM.
Processing CACHE.
Processing SYSTEM.
Processing CUST.
Processing ISP_FIRMWARE.
Processing MODEM_FW.
Processing HISEE_IMG.
Processing HISEE_FS.
Processing VENDOR.
Processing VERSION.
Processing ODM.
Processing PRODUCT.
Processing PREAS.
Processing PREAVS.
Processing USERDATA.
Processing PRELOAD.
Processing ERECOVERY_KERNEL.
Processing ERECOVERY_VENDOR.
Processing ERECOVERY_RAMDISK.
Processing ERECOVERY_VBMETA.
Processing PATCH.
Processing CURVER.
Processing VERLIST.
Processing PACKAGE_TYPE.
Processing VERSION.
Processing USERDATA.
Processing PRELOAD.
Pre-processing APP files
Validating common file
Processing D:/huawei/Jackman-L21 9.1.0.220(C185E1R5P1T8)_Firmware_9.0.0_r3_EMUI9.1.0_05015JMY/dload/UPDATE.APP
Validating customization file
Processing D:/huawei/Jackman-L21 9.1.0.220(C185E1R5P1T8)_Firmware_9.0.0_r3_EMUI9.1.0_05015JMY/dload/JKM-L21_hw_meafnaf/update_JKM-L21_hw_meafnaf.app
Rebooting phone to USB update mode
Downloading ERECOVERY files
Flashing ERECOVERY files
Processing D:/huawei/Jackman-L21 9.1.0.220(C185E1R5P1T8)_Firmware_9.0.0_r3_EMUI9.1.0_05015JMY/dload/UPDATE.APP
Flashing SHA256RSA
Flashing CRC
Flashing CURVER
Flashing VERLIST
Flashing PACKAGE_TYPE
Flashing HISIUFS_GPT
Flashing XLOADER
Flashing FASTBOOT
Flashing DTS
Flashing DTO
Flashing VECTOR
Flashing FW_LPM3
Flashing HHEE
Flashing TEEOS
Flashing TRUSTFIRMWARE
Flashing SENSORHUB
Flashing FW_HIFI
Flashing KERNEL
Flashing VBMETA
Flashing MODEMNVM_UPDATE
Flashing MODEMNVM_CUST
Flashing RECOVERY_RAMDISK
Flashing RECOVERY_VENDOR
Flashing RECOVERY_VBMETA
Flashing ENG_VENDOR
Flashing ENG_SYSTEM
Flashing CACHE
Flashing SYSTEM
Flashing CUST
Flashing ISP_FIRMWARE
Flashing MODEM_FW
Flashing HISEE_IMG
Flashing HISEE_FS
Flashing VENDOR
Flashing VERSION
Flashing ODM
Flashing PRODUCT
Flashing PREAS
Flashing PREAVS
Flashing USERDATA
Flashing PRELOAD
Flashing ERECOVERY_KERNEL
Flashing ERECOVERY_VENDOR
Flashing ERECOVERY_RAMDISK
Flashing ERECOVERY_VBMETA
Flashing PATCH
Processing D:/huawei/Jackman-L21 9.1.0.220(C185E1R5P1T8)_Firmware_9.0.0_r3_EMUI9.1.0_05015JMY/dload/JKM-L21_hw_meafnaf/update_JKM-L21_hw_meafnaf.app
Flashing SHA256RSA
Flashing CRC
Flashing CURVER
Flashing VERLIST
Flashing PACKAGE_TYPE
Flashing VERSION
Flashing USERDATA
Flashing PRELOAD
Finished at local time: [07.07.20 12:23:33]
WorkID: 100005377