How to upgrade Sony Xperia Mini ST15i from 2.3 (Gingerbread) to 4.0(IcecreamSandwich) Official -Offline

Hi guys !!! after a long days from my last post i will give you a official firmware for xperia mini !!

First of all download Flashtool from Here : Click Here
Second Download 4.0(ICS) firmware : Click Here

Procedure : 

• Install flashtool on your computer 
• then paste your firmware (.ftf) file into firmware folder included inthe flashtool installed folder
• then Click Here for my for more instuctions : Click Here
• Before you flash your mobile you must have atleast 50% battery 
• if you want the user date uncheck delete userdata

Enjoy ICS on your Sony Xperia Mini ....
for more updates stay tuned on my blog...if you have any doubts comment below the post...
any request send mail to sabarivasancbe@gmail.com...

Samsung Galaxy Grand Duos official 4.2.2 JellyBean Update (offline)

Now samsung releases the 4.2.2  JellyBean for Samsung Galaxy Grand Duos with the advance features...Now i m going to give you how to upgrade your samsung galaxy Grand Duos into 4.2.2 JellyBean..

Requirements :

• Odin downloader for samsung galaxy grand duos : Click Here
• Firmware (OS) for Samsung Galaxy Grand Duos  : Click Here 
• Samsung Galaxy Grand Duos Mobile
• Data Cable which is suitable to connect mobile with pc
• Computer

Procedure :

• First extract the downloaded firmware it contains tar.md5 , Modem , CSC , PIT files...
• swith off your mobile then start with ( Swithon + Home + Volume down buttons) by pressing these three buttons simuntaneously it will go to Download Mode..
• Then open the odin downloader (samsung mobile driver must be installed) In the odin downloader window ID:COM will show port number with yellow color if it doesn't show connect mobile with another USB Port..
• Above all are done successfully then Check Phone , CSC , PIT select the PIT , CSC , Phone (Modem ) file from extracted folder..
• finally click Start button
• It will send all OS files to your mobile .. When the update is completed odin will show "successfully completed .. rebooting ".. 
• Disconnect your mobile from computer
• Wait for 15 minutes (All the mobiles take 15 minutes for first boot)
• Enjoy Latest 4.2.2 JellyBean on your mobile...

Any doubts comment below the post ....Thank you for listening :)