mobile

Hi to all if we are install the resurrection remix in oneplusone lolilop by rooting will we break the warranty or else we can install it without any risk is there any risks in the warranty period which we dont have to do upto the warranty period unless ota updates is any one can reply to this and if it is so safe please suggest me how to install the resurrection remix in my oneplusone step by step i am a fressher for rooting and os installation in mobiles so please give detailed information so i can install the os without tension. Last but not least to install the custom rom in my mobile i have to back up my whole date i.e., songs, videos, other documents etc please suggest me i will be waiting for answer for this forum
thanks