sabareesh

Here select backup and restore....and there select backup it will store in sdcard  ....clockworkmod ....backup

 3.download 4.1.2 Jelley bean rom in here                                                                                                      4. extract the zip file and copy it to sdcard ....clockworkmod ...backup..........paste it   ....                           

5.thengo back to recovery mode by pressing volume down key during phone start up... it will go  to recovery mode there u select wipe data/factory reset ... it will formate system in phone it shows that the sucess! message then come back click wipe cache partition it will delete all the cache it shows sucess! message then click backup and restore ... select the file we the rom   2013-12-09.18.38.12 and click yes it will flash the 4.1.2 jelley bean in your sony ericsson xperia mini pro sk17i ...it will show sucessfully completed! you click back button reboot system now it will restart it will take 5 minutes ...after five minutes your sony ericsson xperia mini pro is looking wonderful ...because your going to use android 4.1.2 Jelley bean ....Enjoy don't forget to give comments ...