Noticed that my friend that has the same phone on the same network (also rooted running stock like me) has better bars and speeds then I do so I tried updating my PRL and so on but still with no luck, also noticed that my other friend and his twin brother(sadly has a iPhone) also gets more bars then I do with their phones, iPhone 5 and Note 2. I don't know if this would make a difference but would me buying my S3 used change anything? Any ideas with what this could be and any fixes? Running the latest stock OTA update