Default [Q] how to get OTA update after rooting

Dear friends,
I ve rooted my HTC one x + using begineers tutorial in this forum successfully
Now I want to install latest OTA update,I followed hasoons tutorial to reverse the process, then I downloaded update ,for installing it takes me back to TWRP screen
I tried to install 460 mb OTA file through TWRP,which was successful but after rebooting screen is stuck to HTC quietly screen, pls advice me steps to get this android update
Cid001,one x+ international, now I m on stock ROM n unrooted,
Pls forgive me if I ve done any silly mistake ,I m newbee n still learning