Huawei Honor 4 icon

Download official Firmware for Huawei Honor 4 (G620SUL00)

Build: G620SUL00V100R001C636B264CUSTC636D003
Size: 196.01MB
Downloads: 27
Rom Type: OTA

Change Log: New software version update is available for your device. Upgradation from G620S-UL00V100R001C636B264CUSTC636D002 to G620S-UL00V100R001C636B264CUSTC636D003. 1. Emergency call issue for Myanmar region is fixed in this version System Software Update Note: 1. Before upgrading, please ensure there is sufficient storage space for the update package on either the microSD card or the internal storage prior to proceeding with the update. Free storage space can be checked under system settings -> storage. 2. It’s recommended to backup all of your personal data, including phone book, text messages, emails etc. in advance. And please make sure your phone battery has enough power (> 30%). 3. Data charges may apply when downloading via a mobile network. Downloading over WiFi is recommended. 4. During downloading upgrade package, the operation of the device will not be impacted. Please note, upgrade procedure need have some minutes to let device reboot and flashing. During flashing, the device is not available to be used. 5. After installation, ‘factory data reset’ operation is recommended to enable all the SW improvement. This button is in system settings -> Backup & reset -> Factory data reset.

These are the instructions to flash Stock firmware on Huawei Honor 4 (G620SUL00) using the Card update method.

Requirements: Your Huawei Smartphone or tablet should have atleast 20-30 percent of battery to perform the flashing process and a Micro SD Card (must).

Flash Stock firmware on Huawei Smartphone (Card Update)

Step 1: Create a new folder on your Micro SD Card and rename it to dload.

Step 2: Download and extract Huawei Smartphone firmware (for your device) on your Computer. After extracting you will be able to see these files:

Step 3: Now Copy UPDATE.APP and paste it the dload folder on your Micro SD card.

Step 4: Now Power Off your Huawei Smartphone.

Step 5: Now, Press Volume UP, Volume Down and Power Button at the same time for 5-8 seconds until the update process is started automatically.

Step 6: Update Process may takes 5-10 minutes to complete.

Step 7: Once Update Process is completed your device will reboot automatically and ready to use.


Notic: Please keep in mind that, you must flash Huawei Honor 4 (G620SUL00) firmware at your own risk and also full responsible with you.


Please be informed that Huawei-firmware.com only share the official firmware WITHOUT ANY modifications. All Huawei Roms here are for home or personal use only.