Having several problems. First the apps on the sd card will not show on the phone. They still show on the applications page where they are downloaded. Second the phone will just reboot all by its self. I formatted my sd card yesterday and started over. Now its done it again. Im very new to this so any...

My MyTouch 3G just did the same thing! I've had my phone for less than a year and it's always gently used, but in the last 4 months i've had to have it factory reset twice and now i have to have a replacement sent to me for this exact same issue you had. Since you got your new phone have...