Sony xperia not boot problem solved

Basic instructions about how to solve sudden dead issue on the Sony Xperia 4g with no possibility of booting and charging. Steps you have to follow in order to solve this problem are: 1. Download the program Sony companion from the support site of Sony ( http://support.sonymobile.com/global-en/xperia-companion/) 2. Instal the program 3. Start the program and chose repair then chose tablet or phone repare ( here link). 4. Press down volume button and hold it then connect your PC with phone. 5. Wait until green light is shown on your phone charging indicator then live live down button. 6,. Program will follow the instructions of the program which will automaticlly solve the reboot issue and start instal update version of your phone. 7. In case the process stop even on the beginning, dont be disapointed because this was in my case and after I put on charger, battery was charged and phone is functioning after I press on/off button (after 20min on charger) 8. If this don't give you result try iit latter maybe your phone still have liquid and need to evapurate