I noticed that this blog gain visitors from those who are looking for “how to open Sony Xperia Z Ultra battery?”, “how to take out battery from Sony Xperia Z Ultra?”.
For those who have problem with your Z Ultra phone, like hiccup or hang or freeze… you can’t take out the battery from the phone. This is because Sony make the battery attached and it is not removable.
What should you do?
Next to the simcard slot on the right side of your phone, there is a small red button. Really small. Hit that button then your phone will be reset, but the data will not be affected. Click here to learn how to reset Sony Xperia Z Ultra.