Hot answers tagged iphone-4s
Go to Settings > General > Keyboards > Add New Keyboard and choose Emoji. The full range of available emoji will become available through the 'globe' icon to the right of the '123' icon.
It is possible that there is a problem with the port on the computer, either with the device now being blocked (which is sometimes done via policy in enterprise environments) or the port malfunctioning/disabled altogether. Do other devices, such as flash drives, work if you plug them into the same USB port you were using with your iPhone? If no devices are ...
When your phone is near-dead, go to Settings > General > Usage and see how long your battery has lasted. Then check how long your phone should have lasted. I use the app "System Status" by Jiri Techet to tell me that information, but you can look it up online or use another app.
I found this on iPhoneHacks.com: It is currently not possible to jailbreak iOS 8.2.
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