Does the Sony Xperia Z1 have a Siri equivalent?

Hey Lloyd. You can use Google Now. You can also install Assistant, Dragon Mobile Assistant or Skyvi. You can download them and other virtual assistants from the Play Store.

Why does the Sony Xperia Z1 get too hot when running apps for a few seconds?

A similar question has already been answered. Check link below. Why does the Sony Xperia Z1 easily overheat?

Can I get a free display repair for my Sony Xperia Z1 bought 4 months ago?

Take it to a Sony service center. If there's no sign of abuse, I think they will repair that for free.

What does the warranty of Sony Xperia Z1 cover?

Hmm.. Sounds like this is a common issue among Sony Xperia Z1 users. I suggest taking the phone back to the store where you bought it and explain the problem. Other users said they used warranty to get it fixed.

Why does the Sony Xperia Z1 randomly shut down?

Does this only happen when you are using a specific app?

Will Sony replace a not working Sony Xperia Z1 with broken screen?

How did you broke the screen and why is the phone not working? Sony have guidelines on which problems are given replacement or repairs. Contact Sony if you want to know if your phone's problem is covered by warranty.

Can I use my hard drive to transfer videos and photos on to it from the Sony Xperia Z1?

Hmm.. Interesting. Did a research on it. Can't find a definite answer to this. But what I found is this particular accessory. It connects USB devices to your phone. Check it out. Here's the link to that accessory.