Hi,I just received my ZT-180 toady. I am very exsiting to google and finally find this valuable forum talking about the root and flash room the ZT-180. Since I am pretty new to this field, I would appreciate if any one can help me on the following questions or give me some clue to the next step.My objective is to flash my stock ROM to 0818 or even 0823 custom ROM. I had downloaded these two ROM but do not know how to flash them into my ZT-180.Q1. Do I need to root it first? If yes, how can I do it, any link for root ZT-180?Q2. How do I flash the new custom ROM, any link for flash ROM to ZT-180?Thank you very much for any guidance.