Apple has released iOS 8.1.1 for iPhone, iPad, and iPod touch. The latest release of iOS is targeted at older iPad 2 and iPhone 4s's. Older devices took a performance hit after upgrading to iOS 8, and Apple is trying to keep people happy. The update should bring performance boosts to those older devices.
In addition, the update should include several bug fixes. To update your device, just go to Settings - General - Software Update.
Keep in mind, software updates can get wonky at first. After updating, it would be a good idea to reboot your phone again before use.
In addition, the update should include several bug fixes. To update your device, just go to Settings - General - Software Update.
Keep in mind, software updates can get wonky at first. After updating, it would be a good idea to reboot your phone again before use.