Why won't the iPhone auto-capitalize the name Hitler?

Radman

It has no problems with "sweethearts" from the past like Stalin, Trotsky, Lenin, Marx, Mao, Mussolini, etc.

Why won't the auto-join feature on my iphone work? I have this feature on my phone, where it joins wi-fi networks automatically, but sometimes, it work and I end up having to manually select a network. (Another problem I have is that some networks that I have to manually select have security passwords)
Why isn't my iPhone 4S camera auto-focus working? It stopped working ever since I got my phone screen fixed. It was months ago. I even bought a new camera part on Amazon and replaced it but it didn't make a difference. I also restored the iphone to its factory settings and still out of luck. Is there a certain camera I need for this iPhone? Like based on a model number or something?
Why Doesn't My iPhone 5s Auto Brightness Adjust? I have an iPhone 5a an for some reason, it doesn't seem to adjust whenever I'm in low and high lit area. What should I do?
Why are you for forced to capitalize Jesus Christ on iPhone? I use Jesus Christ when my girl won't stopping nagg texting. It embarrassing how it comes in all caps on iPhone. It forced you I even tried writing jesusjs and deleting the s and j to leave it how it is like other words which always works but not for Jesus Christ ughh so dumb