Apple has announced new version of ios 5.1 at ipad launch Event, Now ios 5.1 is available for Download for new ipad, ipad 2, ipad 1, iphone 4s, iphone 4, iphone 3GS, iphone 3G and ipod touch.

Now you can Update your ios Device to Get New version of ios 5.1, ios 5.1 is Comes With siri Witch Now Supporting Japanese Language. this ios 5.1 is not Big update as expected but it’s bring Some Features Like Siri can now Speak Japanese, a redesigned Camera app for the iPad, battery life improvements and more.

Now You can Upgrade your Device to ios 5.1, here is the Step by Step Guide to upgrade to ios 5.1.

Basically you can Update Your Device By 3 Way. First you can update your ios 5.1 By Over-the-Air, 2nd By Itunes and 3rd by Manually.

1. Over-The-Air :

Step 1 : Go to The Settings.

Step 2 : Then Go to General.

Step 3 : Tap on Software Update

Step 4 : Now Your Device Will check For the Latest ios Update and Then Hit Download and Install Button.

Step 5 : Before Doing this Please Make Sure you are using WI-FI because it’s almost 100MB+ File so this will save some of your Data Billing.

2.Via Itunes

Step 1 : Connect Your Device and Open Itunes

Step 2 : When you Connect Your Device to itunes it will automatic ask for the itunes and ios Update.

Step 3 : if Above Step is Not Working then Click on Device Name From Left Side of itunes.

Step 4 : You should now see an overview of your iDevice. Make sure Summary is the tab that is selected at the top and click on Check for Update.

Step 5 : Now Update Will Start, It will take Some time as File is Around 105 Mb So do not Disconnect Your Device from the Computer.

Step 6 : After the Update your Device Will be Run on ios 5.1

Read: Download iOS 5.1

3. Manually Install ios 5.1 :

Step 1 : Go to This Link and Download the the appropriate version of iOS 5.1.

Step 2 : Now Open itunes.

Step 3 : Now click on the Check for Update button with the Option button (Mac) or the Shift button (PC) pressed down.

Step 4 : Now you need to Select File Witch you Have Recently Downloaded

Step 5 :  Now Wait For the Update Part to Finish.

Read: Download iTunes 10.6 For Windows And Mac

Stay Tunes With us for More Details, We Will update you With More information about ios 5.1