i have an htc hd2 running on android 2.3.7, buildnumber GWK74 (nexusHD2-gingerbread V3.2a NAND), the kernal is 220.127.116.11_tytung_r13-gcedba87 tytung@unutu #130 and my phone reboots on its own. its on t-mobile, but when i got it the phone was being used for AT&T; the phone is rooted. i just want to know why it reboots and is there a way to fix it? i dont want to put it back to the stock rom cause its only a temporary phone and im going to give it back to the person that gave it to me just in case the phone they have breaks and needs a back up. i just need want to fix the rebooting problem.