Symphony i21 Stock Firmware ROM (Flash File) Without Password

On this page, you will find the official link to download the Symphony i21 Stock Firmware ROM (Flash File) to your computer. The Firmware is in a zip package, which includes a Flash File, USB driver and How-to-Flash manual.

Download Stock Firmware ROM (Flash File) for Symphony i21

Examples of problems that you can solve with the Symphony i21 Stock Firmware ROM (Flash File)- Can be used to downgrade the Android version of the device, to fix the bootloop issues, to fix the DRK issues, to fix Software Issue etc.

File Name: Symphony_i21_SP7731GEA_HDR_i21_6.0_i21_HW1_V7
File Size: 815 MB
How To Flash: Follow Tutorial





Brand & Model Name : Symphony i21
File Name :  Symphony_i21_SP7731GEA_6.0_SPD
File Size : 876 MB
Supported Device : Symphony i21
Firmware Extension : Zip Format
Uploaded On : Google Drive
File Status : Without Password (Free Flash File)
How To Flash : Follow Tutorial



How To Flash Symphony i21 Stock Firmware ROM (Flash File)

1. First you download and extract the Symphony i21 Stock Firmware ROM (Flash File) package on your computer.

2. After extracting the package, inside it you will be able to get Firmware File, Flash Tool, Driver and How to Flash Manual Guide.

3. Install the provided USB driver on the computer (no need to give it if USB driver is already installed).

4. Follow the How to Flash manual to flash the Firmware on your Symphony i21 device.

Read me before:

[*] Take Backup: If you go to Symphony i21 device above then you should back up your personal information. If you do not back up your personal information, all your data will be deleted.

[*] Caution: Use Crazy Null Only if you know what you’re doing. Crazy Null is not responsible for any damaged caused by the information or the files on this site.