Unlock a jailbroken iPhone 3GS to use it with T-mobile. DISCLAIMER: This only works with an iPhone 3GS, not any other iPhone, and only on firmware 3. 0 or lower. 1. Turn off 3G under "settings" and then "general". 2. Go to Cydia. 3. click "manage" and then "sources". 4. Press "edit" and then click "add". 5. Type in: http: //repo666. ultrasn0w.com. 6. Add source. 7. Wait for it to update the sources. 8. Click "repo666" and then "Ultrasn0w". 9. Click "install" and wait for it to install . 10. Hit the home button. 11. Remove the SIM card and replace it with your T-mobile SIM card. You should get T-Mobile service and now have a fully unlocked iPhone 3gs !
Just updated your iPhone? You'll find new features for Podcasts, News, Books, and TV, as well as important security improvements and fresh wallpapers. Find out what's new and changed on your iPhone with the iOS 17.5 update.
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