Documented, praise be to God. Peace, mercy, and blessings of God be upon you. In the name of God, and peace and blessings be upon the Messenger of God. Please, my dear brothers, do not undervalue the price of the item. I offer you the service of modifying Sony 4 devices. Powerful modification and installation of libraries and applications. The modification is for update 12.50 and below. Modification warranty is only two days. We explain the system to you completely and how to use it. 50﷼