Sony Xperia U ST25i Stock ROM (Firmware File) 

We have managed to share the Sony Xperia U ST25i Stock Rom ( Firmware File ) , Download Sony Xperia U ST25i stock Firmwre from the link given below. Also You can check out our Sony Xperia update page for latest information on Sony Xperia U ST25i update rollout.

Flashing or installing the Sony Xperia U ST25i Stock Firmware (ROM) will delete your data from the device. Therefore, we recommend you to take a backup of your data before using the Flash Tool, as it will help you to recover the data

Advantages of Installing Sony Xperia U ST25i Stock ROM

Here are some of the advantages of installing stock ROM on your Sony Xperia U ST25i:
You can unbrick your bricked Sony Xperia U ST25i.
Fix the boot loop issue by installing the Stock ROM.
To upgrade or downgrade your Sony Xperia U ST25i.
To fix bugs lags on your Android Device.
Other fixes.
So, now let us move on to the Download Firmware for Sony Xperia U ST25i section. Should we?

Official Download Sony Xperia U ST25i Rom

Mobile Device Name: Sony Xperia U ST25i
Package File Name: Sony_Xperia_U_ST25i_2.3.7_Build 6.0.B.3.184_GENERIC_WORLD
Firmware Android Version: 2.3.7
How to Flash firmware: Guide How to Flash ROM
Firmware Download Size : 425 MB

Download Package Link

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Mobile Device Name: Sony Xperia U ST25i
Package File Name: Sony_Xperia_U_ST25i_6.1.1.B.1.10_Customized_India
Firmware Android Version: 4.0.4
How to Flash firmware: Guide How to Flash ROM
Firmware Download Size : 513 MB

Download Package Link

How to Flash or Install Sony Xperia U ST25i Firmware (ROM)

[#]1 : Download and extract the Sony Xperia U ST25i Firmware Package on your computer

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[#]2 : After extracting the firmware package, you will be able to get the Flash Tool, USB Driver, Flash File and Instructions Manual .

[#]3 :Download and install USB Driver on your Computer (if in case USB Drivers, is already installed on your computer then SKIP this step) .

Step 4: Follow the Link Guide to Flash the Stock ROM (Firmware File) on your

Guide How to Flash ROM

Readme Once Please:

Download Sony Xperia U ST25i Driver: If you are looking for the official USB Driver for your Sony Xperia U ST25i device, then head over to Xperia USB Driver page.

Flashing the stock firmware on your Sony Xperia U ST25i with the following method will wipe all your data from the device. So make sure you backup all your important data before proceeding.

The Sony Xperia U ST25i  officially releases the firmware shared above. It helps you to recover the Sony Xperia U ST25i device, if it ever gets a boot loop, software error, update error, hanging, and dead issue.

Request Sony Xperia U ST25i Firmware: If you are looking for any Sony Xperia U ST25i specific firmware that is not listed above, then you can request it through the comment box below (do not request firmware through the contact page or else it will be ignored).