To Select the SIM Card that Handles Data Traffic1 From your Home screen, tap .2 Find and tap Settings > Dual SIM > Mobile data traffic.3 Select the SIM card you want to use for data traffic.For higher data speeds, select the SIM card that supports the fastest mobile network, such as3G or LTE.Finding the identification number of your deviceYour device has a unique ID (identification) number. On your device, this number isreferred to as the IMEI (International Mobile Equipment Identity). You should keep a copyof this number. You may require it, for example, when you access the Xperia™ Caresupport service and need to register your device. Also, if your device is stolen, somenetwork providers can use this number to stop the device from accessing the network inyour country.For devices with two SIM cards, there are two IMEI numbers, one for each SIM card slot.To View Your IMEI Numbers1 Detach the cover of the SD card slot.2 Using a fine-tipped pen or other similar tool, press the memory card inward andthen release it quickly.3 Draw the memory card outward and remove it fully.4 Insert a fingernail, or a sharp object such as a pen, into the hole in the label tray,then drag the tray outward to view your IMEI numbers.To view the IMEI numbers, you can also open the phone dialer on your device and enter*#06#.To view your IMEI numbers via the device settings1 From your Homescreen, tap .2 Find and tap Settings > About phone > Status.3 Select the SIM card, then scroll to IMEI to view the IMEI number.19This is an internet version of this publication. © Print only for private use.