Sony Xperia Tipo Dual ST21a2 Android 4.0.4 Ice Cream Samdwich Firmware Flash File

Prerequisites for Installing ROM on Sony Xperia Tipo Dual ST21a2

How to Install Sony Xperia Tipo Dual ST21a2

1-Open Flashtools and click the distance as described

2-In the next window, click “Flashmode” and then “OK”

3-In the next window, select the rom and “OK”

4-see that in the next window will take a while, it is preparing the files ;

5-At an average of 10sec, a new window will appear,

6- As in the picture above calls, turn off your phone, press “back” (if it does not, press volume – less), be pressed and connect the USB cable.

7-Wait for the process to finish, until like the image below, remove the USB and turn on your smartphone !.

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