hello every one... any ways like the title says every time i run my Navigation my phone reboots after like 10 min of using it some time i have no issues but for the most part i have this problem my phone is comply stock so no BS apps on it i try rebooting it b4 i use it i even did a factor reset but still have the same issue and all this started right after i got 2.2 update also my phone is cool to the touch so it not an over heating issue i really have no idea what it keep doing it but every thing else works fine any one have any ideas how i can fix this thx