In this tutorial, we will show you how to install the stock firmware on your Sony Xperia device using Xperifirm and Flashtool. Well, why you would need to flash the stock firmware file in the first place when you already receive regular OTA? There are many reasons for the same. To begin with, not every region receives these updates at one go. While some may be quick to get it, others might have to wait for ages for the same. In those cases, the user belonging to the latter half could easily manually flash the latest stock ROM via XperiFirm.
Likewise, suppose you have downloaded the latest OTA package onto your device. But after the installation, you begin to notice a few bugs. If this is concerning a major chunk of users, then the OEM will surely release a patch or two, but that will indeed take considerable time. And using a buggy and unstable device even for two-three days would be very difficult. In those cases, you could flash the stock firmware of a previous build that was quite stable.
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Furthermore, the custom development scene is brimming with custom ROMs and rooting guides. Although they give you a plethora of customization opportunities, they have their associated risks as well. In some cases, it might lead to a soft-brick or bootloop. The only way out is by flashing the stock firmware to your device. So all these examples make it pretty clear why one needs to flash stock firmware on their device. Today, we will show you how to install the stock firmware on your Sony Xperia device using Xperifirm and Flashtool. Let’s begin.
How to Install Stock Firmware on Sony Xperia using Xperifirm and Flashtool
Installing stock firmware on an Xperia device is somewhat different than what others follow. For Sony devices, you will have to use the XperiFirm Tool and Flashtool as well. The former will be used to download the stock firmware for your Xperia device. Next up, using the Flashtool we will create an FTF file from that firmware. This is because the firmware downloaded from the Xperifirm cannot be directly installed onto your device. FTF is the only compatible file that you could flash when your device is in flash mode. Finally, after the conversion, you will have to install this firmware using the Flashtool itself. So with that said, here are the complete instructions to install the stock firmware on your Sony Xperia device.






Something or somethings are left out. Followed this tutorial perfectly, and yet nothing happened as mentioned on almost every step. But this is a common theme with anyone and everyone that writes a tutorial on how to flash any sony phone. Something is always missing and nothing happens as explained.