Before Firmware Flash AQM-L21A, Make Sure The Following Steps Are Performed:
Download Huawei Com1.0 Driver
LINK – DOWNLOAD
All Huawei Test Point
LINK – VIEW
Login Username and Pass On Octoplus Huawei Tool

Welcome to Octoplus Huawei Software v.1.2.6
To enable ‘Manufacture’ mode dial
- for Qualcomm and Hisilicon based models: ##2846579##
ProjectMenu > Background Settings > USB Port Settings > Manufacture Mode - for MTK based models: ##14789632##
ProjectMenu > Background Settings > USB Port Settings > Debug Mode
To enable ‘Fastboot’ mode
- Power off the phone. Remove SD and SIM cards
- Press ‘Vol-‘ and insert USB cable
- Wait until phone enters ‘Fastboot’ mode
To enable ‘Upgrade’ mode
- Power off the phone. Remove SD and SIM cards
- Press and hold ‘Vol-‘ and ‘Vol+’ keys and insert USB cable
- Wait until phone enters ‘Upgrade mode’
Found COM ports:
Your balance: 150 credit(s)
Starting Write Firmware(Upgrade mode)
Selected phone model: STK-AL00
Canceling… Please be patient!
Checking firmware package type
Write Firmware(Upgrade mode) canceled.
Performed by 1.2.6 Software version.
Job ID: 0000000001C11EC8
2021-11-02 11:21:38 GMT ————————————————-
Starting Write Firmware(Factory mode)
Selected phone model: STK-AL00
PACKAGE_TYPE: OFFLINE_UPDATE
PACKAGE_TYPE: OFFLINE_UPDATE
PACKAGE_TYPE: OFFLINE_UPDATE
PACKAGE_TYPE: OFFLINE_UPDATE
PACKAGE_TYPE: OFFLINE_UPDATE
PACKAGE_TYPE: OFFLINE_UPDATE
Searching HUAWEI USB COM 1.0 port…
Detected HUAWEI USB COM 1.0 port
Writing bootloader KIRIN710_V1…
Initializing remote service connection…
Writing XLOADER partition…
Writing UCE partition…
Writing FASTBOOT partition…
Bootloader Update successfully
Rebooting to fastboot mode…
Searching Fastboot devices…
Found android device: YFF6R20908000069
Device Model: AQM-LX1
System: AQM-L21A 10.1.0.193(C636E7R6P1)
Removing firmware protection…
Connecting to server…
Waiting for a response from the server…
FB Lock State: UNLOCKED
User Lock State: LOCKED
Writing PTABLE partition…
Writing PTABLE partition…
Writing XLOADER partition…
Writing FASTBOOT partition…
Writing HHEE partition…
Writing DTS partition…
Writing TRUSTFIRMWARE partition…
Writing FW_LPM3 partition…
Writing DTO partition…
Writing KERNEL partition…
Writing TEEOS partition…
Writing ISP_FIRMWARE partition…
Writing VECTOR partition…
Writing SENSORHUB partition…
Writing FW_HIFI partition…
Writing VBMETA partition…
Writing MODEMNVM_UPDATE partition…
Writing MODEMNVM_CUST partition…
Writing RECOVERY_RAMDISK partition…
Writing RECOVERY_VENDOR partition…
Writing RECOVERY_VBMETA partition…
Writing PREAS partition…
Writing PREAVS partition…
Writing ERECOVERY_KERNEL partition…
Writing ERECOVERY_RAMDISK partition…
Writing ERECOVERY_VENDOR partition…
Writing ERECOVERY_VBMETA partition…
Writing ENG_VENDOR partition…
Writing ENG_SYSTEM partition…
Writing CACHE partition…
Writing RAMDISK partition…
Writing SUPER partition…
Writing 1 chunk from 8…
Writing 2 chunk from 8…
Writing 3 chunk from 8…
Writing 4 chunk from 8…
Writing 5 chunk from 8…
Writing 6 chunk from 8…
Writing 7 chunk from 8…
Writing 8 chunk from 8…
Writing VBMETA_SYSTEM partition…
Writing VBMETA_VENDOR partition…
Writing VBMETA_ODM partition…
Writing VBMETA_HW_PRODUCT partition…
Writing VBMETA_CUST partition…
Writing MODEM_FW partition…
Writing HISEE_IMG partition…
Writing HISEE_FS partition…
Writing VERSION partition…
Writing PRELOAD partition…
Writing PATCH partition…
Writing KPATCH partition…
Erasing USERDATA partition..
Writing USERDATA partition…
Writing VERSION partition…
Writing PRELOAD partition…
Warning: Writing PRELOAD partition failed
Writing PRELOAD partition…
Warning: Writing PRELOAD partition failed
Error: Writing PRELOAD partition failed
Rebooting device…
Write Firmware(Factory mode) done.
Performed by 1.2.6 Software version.

Download Octoplus Huawei Tool Lasted
LINK – DOWNLOAD
Download AQM-LX1_L21A 10.1.0.106(C432E2R4P1)_ Firmware
LINK – DOWNLOAD