How to Flash Huawei Ascend G620s Stock Firmware – All Firmwares

If you own a Huawei device and want to flash or upgrade your device then here we demonstrate to you how to flash Huawei Ascend G620s Firmware (Flash File) on your smartphone. Or if you are here to repair your Huawei Ascend G620s if it stuck on the Huawei boot logo or Boot Screen, Stuck on the boot loop… or for any reason, you don’t receive an OTA update.

Huawei Ascend G620s released in 2013. It’s powered by Quad-core 1.2 GHz Qualcomm MSM8916 Snapdragon 410 chipset, Huawei Ascend G620s has 1 GB RAM and 8 GB of ROM. Huawei Ascend G620s also comes with a dual CAMERA setup: 8 mp in back & 2mp in front camera.

Huawei Ascend G620s comes with a 5.00-inch IPS LCD with a resolution of 720 x 1280pixels and runs on EMUI based on Android 4.4.2 and it also comes in 2 Colors (Black, White). This device Powered by a Non-removable 2 Colors (Black, White) mAh battery.


  • Download Stock Firmware from below.
  • Install Huawei USB driver on your PC.
  • Make Sure: Flashing the right firmware flash file. is not responsible for any damage, try at your own risk.

Download Huawei Ascend G620s Firmware Flash File

On our page, we share with you all versions of Huawei Ascend G620s Firmware. Stock Firmware flash file comes with a zip file so you need to download 7zip or WinRAR to extract this zip file.

Don’t try this firmware flash file with any other Huawei or honor devices. This firmware only supports for the same model of Huawei devices only. We share here all the official files published by the company.

Build NumberAndroid OSDownload
G620S-L01 V100R001C00B246CUSTC636D0014.4FullOTA
G620S-L03 V100R001C27B2624.4FullOTA
G620S-L03 V100R001C43B2574.4FullOTA
G620S-L03 V100R001PRYC45B250a4.4FullOTA
G620S-L03 V100R001C00B253CUSTC605D0014.4FullOTA
G620S-L03 V100R001C262B255a4.4FullOTA
G620S-L02 V100R001C106B2464.4FullOTA
G620S-L03 V100R001ARGC25B250a4.4FullOTA
G620S-L03 V100R001C110B2524.4FullOTA
G620S-L03 V100R001C00B253CUSTC605D0014.4FullOTA
G620S-L01 V100R001C00B245CUSTC10D0014.4FullOTA
G620S-L01 V100R001C00B242SP02CUSTC432D0034.4FullOTA
G620S-L01 V100R001C00B271CUSTC432D0014.4FullOTA
G620S-L01 V100R001C00B270CUSTC432D0014.4FullOTA
G620S-L01 V100R001C150B265CU4.4FullOTA
G620S-L01 V100R001C150B248CUSTHUNC150D0054.4FullOTA
G620S-UL00 V100R001C636B264CUSTC636D0024.4FullOTA
G620S-UL00 V100R001C17B247SP024.4FullOTA
G620S-L02 V100R001C81B247CUSTC81D0034.4FullOTA
G620S-UL00 V100R001C636B2644.4FullOTA


How to take Backup Huawei Ascend G620s

Before flashing Huawei Ascend G620s Firmware, it’s important to take backup your all personal data include contacts, photos, videos, messages, and important notes.

  • Open the backup app from the device home screen menu.

backup data honor

  • After that, tap on the backup button and then choose the location where you want to save your backup file.
  • Now you want to choose which file you need to backup (It totally depends on you) (Choose- Massages, Calls logs, Contacts, Music, Videos).
  • After that, touch on the backup button to take the backup of your data.
  • Then set a password, (you can also skip this step if you don’t want).
  • After completed then tap on next to begin the backup.

Restore Huawei Ascend G620s

  • Open the backup app once again.
  • Then tap on the restore button.
  • Now choose the source of the data where you want to restore and tap on next.

  • Then enter your backup data password and tap on OK.
  • After that, select the data which one you want to restore and then touch on start on restoration (Massages, Calls, Music, Videos, and others).
  • Finally, tap on ok to finish.

How to Flash Huawei Ascend G620s

To flash your device you need to follow some pre-requirements, so below to know all the pre-requirements files and follow them to flash your device successfully.

Flashing requirements:

  • At least 50% of battery charge.
  • SD card 8GB or more.
  • Make sure: your device bootloader is already Unlock.
  • Right Huawei Ascend G620s flash file for your device: Firmware

Flashing Instructions:

  • First, download the stock firmware on your pc.
  • Then extract the stock firmware and open the extracted folder.

huawei Honor firmware Flash file download

  • After that, insert the Micro SD card to your pc.

copy firmware flash file Huawei Honor

  • Now make a new folder and change the name to dload.
  • Copy the UPDATE.APP file and paste the file to your Micro SD card dload folder.

Huawei / Honor Firmware Update with Flash File ROM

  • Now insert the micro SD card to your Huawei phone.
  • Then open the Settings app and then > System > System Update.

Huawei system update with huawei Flash file Firmware

  • After that, tap on the “3 dots” at the top right corner and then tap on Local update.
  • Then select the UPDATE.APP file that you copied earlier to your SD card.
  • Now your Huawei device update will begin.
  • Once completed then check Huawei Ascend G620s flash file successfully flashing.

Also, we have 4 other methods for flashing your device. you can check out: How to flash Huawei firmware

Conclusion of Flash Huawei Ascend G620s Firmware

Well, here we have shared how to flash Huawei Ascend G620s Stock Firmware on your PC. However, if you facing any error while downloading all the files you can let us know in the comment section.

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