How to unlock a Sony Ericsson Android cellphone

Sony Ericsson AndroidTimes keep on changing and what the world is seeing in today’s time is a massive heap of wireless communicating devices around itself. In this world where technology keeps on constantly evolving itself, it has become a fashion for the user to hack most of the electronic devices and cellphones to make them work according to their will.

Mobile phones have witnessed a change in their designing and technology since their birth. Android OS, an open source code project by Google, is the latest makeover for the cellphones of this generation. Being an open source project, it’s a legal and popular practice to hack and gain root access on the Android phones in order to change the standard aspects of the phone that were not meant to be changed by the manufacturer. Most of the Android phones are locked by the manufacturer so that only a particular mobile network of a service provider is used over the phone. This limits the users from switching over to other service providers. These Android phones can be unlocked to remove off the limit from using only a particular mobile service.

Unlocking an Android phone is easy and fun provided we have the unlock code. Unlock codes of all locked phones vary from devices to devices. This is because each phone has a different IMEI number which can be considered as a serial number of each different unit.

Now there are software and various services on the Internet which claim that they could provide you with unlock codes of your phone, but most of the software’s and services ask you to pay before getting your phone unlocked and that seriously is a matter of trust at your end. The most efficient way is to obtain the unlock code for your phone is by providing the IMEI number of your phone to the manufacturer itself.

Now unlocking an Android phone requires unlocking the bootloader of the Android phone. Bootloader is a set of code written for all operating systems, i.e. the Android in our case. The codes of a bootloader are different for different android phones as it is dependent on the hardware architecture of the phone. Now bootloaders are coded in such a way by the manufacturers which makes the Android phone to be used only by a particular service provider and almost all of the bootloaders are in a locked state.

Following is a step-by-step guide to unlock the bootloader for Android phones from Sony Ericsson.

  1. Obtain the IMEI number for your phone by pressing *#06# on the keypad and note it down for later use.
  2. Refer to for getting the bootloader unlock code for your phone.
  3. Write and save the bootloader unlock code for later use.
  4. Now go to, download and install the latest Android SDK.
  5. Also go to and download this zip file.
  6. Unzip this file and copy android_winusb.inf-file file to the usb_driver folder in the Android SDK folder on your computer.
  7. Turn off your phone.
  8. Connect the phone with the usb cable and keep on holding the back key on your Sony Ericsson Android phone. (Please refer to the to find out which key to press and hold while connecting the usb cable for your device).
  9. If the above step is done properly, you’ll be asked to install the drivers for your device. Point to the android_winusb.inf-file for installation for the drivers.
  10. Open the command prompt window and goto the tools folder in the Android SDK folder.
  11. Type in fastboot.exe -i 0x0fce oem unlock 0xKEY, where KEY is the unlock boot loader code.
  12. You have now successfully unlocked the boot loader in your phone.

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