Copy all the extracted firmware files (files with .sin , .ta , etc.) into the same folder as the newflasher.exe file. Step 2: Connect the Phone Power off your Xperia device.
If you download the same region firmware but a newer security patch, answer y to the "keep user data" prompt. This acts like an OTA update without wiping your phone. download newflasher v20
Why choose v20 over the competition?
A command prompt window will open and initiate a compatibility check. 4. Respond to the Command Prompts Copy all the extracted firmware files (files with