Hi michael, sadly the 3gs isn't capable of running ios 7. below is a current list i believe of the devices that are compatible with ios 7. iphone 4. Hot on the heels of releasing ios 7.0.6, apple has also released ios 6.1.6 (build number: 10b500) for iphone 3gs and ipod touch 4g for bug fixes.. according to the release note the update includes a fix for ssl connection verification just like ios 7.0.6. the update seems to be available over-the-air.. Below are the direct links for the ios firmware updates that have been released for the iphone by apple so far. if you’re not sure which firmware file to download for your iphone, then check the post which will help you identify which firmware file to download based on your iphone’s model..
Steps to install ios 7 on iphone 3gs. step 1. first of all take a backup of your iphone 3gs/2g don’t forget that you’re installing this tool on your own. think two times just before you continue. step 2. download the whited00r7 for mac or windows suitable for your own iphone or ipod touch model. you may get this tool from here. step 3.. The only way you can get ios 7 is by getting the ios 7 theme if you like how it looks.ios 7 theme from cydia or any other theme won't include ios 7 animations or features just the look.search on cydia ios 7 theme and youll see from there. the source is modmyi.com which is preinstalled on cydia.. Ios 7 calculator theme ios 7 control toggles ios 7 messages theme ios 7 bars and battery ncsettings nccolors trans keyboard ios 7 - color keyboard ios 7 animated lockscreen card switcher bytafont.