The Sony Xperia T2 Ultra Dual is a smartphone with a six-inch HD (1280 x 720) touchscreen that runs the Android 4.3 Jelly Beanoperating system, powered by a Qualcomm Snapdragon 400 quad-core processor. It has 1 GiB of RAM and 8 GiB storage space, a 13 MP main camera, a 1.1 MP frontal camera, and supports two SIM chips, hence the name Dual."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips