I do not know if anyone else know about this. So, I am just give you some info on how to change design, equipment and so on without go to your base and this is good for non-premium user since log out take 20 sec.
Setting> Game play >Untick "Log into client automatically">Save>Refresh your map >Do not click start yet>Go to your backpage>Refresh>Hangar>Equipment and ta daaa..Now you can change all in your equipment.







