Hi Since I had my skybox f3 for 3 months it kept on freezing more then 25 times I had to switch it off from the back and tried to turn it on last Wednesday but the box bricked and had no power sent it back to the supplier he repaired it and got it back today used it for 7 hours same thing happend it froze and I had to switch it off from the back luckily it didn't brick what can be done to repair this problem im not happy with F3 boxes?