Sony released Xperia ZQ update for Android 4.4 (KitKat) and announced, in 2014, Z series Smartphones update to the latest version of Android, the 5.0 (Lollipop). To help, we have prepared this tutorial on how to check the latest update for your Xperia ZQ.
Step 1. To begin with, connect your device to the Internet. It is recommended Wi-Fi networks, since the update data file can be heavy for 3G / 4G. Go to the Device settings;
Step 2. Navigate to "About phone";
Step 3. Open "Software Update". If there is any update available, the Xperia line Update Center will show the latest version available. Another way to access faster, is to navigate straight to the Update Center application, Xperia link, which centralizes updates.
Update through your Computer
Step 1. To update your Xperia ZQ through the computer, you must have the Sony PC Companion installed. In general, when you connect the Xperia to your computer for the first time, the installation start automatically;
Step 2. After installing the software from the home screen, the "Support Zone" menu, click Start;
Step 3. The next screen is the one that gives access to updates. Go to "Phone / Tablet Software Update, click Start;
Step 4. If there is any update available, the Sony PC Companion will show the following screen.
Ready! You can then update the Xperia ZQ with the latest version of Android available for your mobile.