(adsbygoogle = window.adsbygoogle || []).push({}); AppSync patches MobileInstallation file on iPhone OS 3.x which is needed in order to install .ipa files manually without using iTunes. A new version of AppSync has now been released which is compatible with the latest iPhone 3.1.2 firmware. Make sure you have jailbroken your iPhone with firmware 3.1.2 before following the steps below. Complete step-by-step guide on how to jailbreak your iPhone with firmware 3.1.2 can be found here.

Here’s what you have to do to patch the mobileinstallation file on your iPhone:

Step 1: Start “Cydia” on your iPhone.

Step 2: Touch on “Manage” tab on the bottom.

Step 3: Now touch on “Sources” as seen in the screenshot below:



Step 4: Touch on “Edit”, and then on “Add”. You should now be prompted to enter a url source as seen in the screenshot below. Type “[url]https://apt.macosmovil.com”[/url] and click on “Add Source”.


Cydia will now automatically update your sources by following a series of automated steps as shown in the screenshots below:



Step 5: After installation is completed. Search for “AppSync para OS 3.1(3.1.2)” in Cydia and install this application. This app will automatically patch mobileinstallation file on your iPhone running firmware 3.1.2.


You should now be able to install .ipa files manually on your iPhone running firmware 3.1.2.

i dont know how to add screenshots on here but here is a link to where i got this tutorial ps sorry if these links are not allowed its virus free and i aint selling anything so hope its ok
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