This tutorial is to upload the baseband xxx006 to xxx015 (one of the most required baseband by rooms) because many roms using the baseband (this tested on my Sony Ericsson Xperia X8). DISCLAIMER: Without altering the build.prop
1 - Download "BASEBAND.rar" is the software that we use in this tutorial.
2 - Unzip the. Rar and display these folders:
3 - Open the folder "drivers" and within the same executable will be "ggsetup-22.214.171.124.exe" which open it and installed it on our phone. 4 - Open "X10FlashTool.exe" (not relevant to the name (X10), this tutorial is for Xperia X8), and press "FLASH"
5 - IMPORTANT: Remove the battery Xperia X8 for 15 seconds.
6 - A window that says "Firmwareselection" mark the second option "X8i, 126.96.36.199.A.0.6, Baseband_015" and press OK:
7 - Another window will appear indicating the USB cable to connect the phone with pressing the backspace key (insert the battery) and make the process.
8 - When completing the process, disconnect, remove battery, put it again and turn on the phone.
Translated from the Spanish forum topic. author: RAC