This video will show you how to install Facebook Messenger on iPhone 3G 4.2.1. You will need to Jailbreak your device first before you attempt to do this install.
You can find my video on how to Jailbreak iPhone 3G here.
Also if you would like to add the Facebook App for iPhone 3G you can find the video here.
So once you have jailbreak your iPhone follow the steps below.
Step 1. Open Cydia on your freshly jailbroken iPhone 3G.
Step 2. Press Manage > Sources,
Step 3. Press the Edit than Add button.
Step 4. Type cydia.iphonecake.com and press Add Source.
You should then have iPhone under your Sources.
Step 5. Press iPhoneCake
Now here is the important part. You need to select the AppSync version for your iOS.
Since my version is iOS 4.2.1 I will need to select AppSync for OS 4.2.
Step 6. Select AppSync for OS 4.2.
Once you select it properly it should have a green tick beside it.
Not long to go now almost done. 🙂
Step 7. Download iTools2012.zip file from the 123myIT downloads webpage here.
iTools is an application which allows you to place apps directly on your iPhone. This is the tool that we will use to get the old version of the Facebook Messenger app on to your iPhone.
Step 8. Extract the iTools2012.zip file to your desktop.
Step 9. Run the iTools 2012.exe file.
Step 10. Connect your iPhone to your PC and give the PC time to install the iPhone driver. Once its installed it should look like the screen shot below.
Step 11. Download the Facebook Messenger App from 123myIT Downloads page here.
Step 12. Extract the Facebook Messenger App file to your desktop.
Step 13. Go back into your iTools 2012 application click on application inside the iTools then simply drag and drop your Facebook Messenger App file that you extracted to your desktop.
This should load your older Facebook app back on to your iPhone. Simply click on it login with your Facebook user name and password and you are ready to go. 🙂
I hope this helps you out. Please click on the SHARE button below and share the video.
Good Luck 😉