-- Posted by T E C H N O at 11:27 pm on Nov. 15, 2008 If I buy a Razr, from t-mobile, do some modding, void the warranty, but then decide I want a new one, so I restore to factory settings, will they know? is my warranty reinstated? -- Posted by iHaveAlargePenis at 11:30 pm on Nov. 15, 2008 Yes? -- Posted by nowwhat at 11:30 pm on Nov. 15, 2008 they know -- Posted by Jay JWLH at 11:51 pm on Nov. 15, 2008 What sort of modding? Is it something to compare against using non-brand specific ink in printers, and not telling the company that supports the product that you used a different brand ink? I also think you should check your warrenty conditions.