How do I install 5.0.1 on Xperia c1905 UNLOCKED BOOTLOADER topic

Hi! i have some questions.
I want to install the cm12 5.0.1 beta 2 rom, my phone is 1 month old and its sad it wont get updates, sooo, i know how to unlock bootloader from sony website. (I want to do the less pc process possible bc im kinda stupid for doing them).
Just wondering if i need root to make the processes on this video:
https://www.youtube.com/watch?v=22UVfMh51H4
I don't want to make root since i said im stupid w/ this things, i see installing this recovery and the rom very easy on that video...
Someone tell me the exact things i need for doing it w/o bricking :fingers-crossed:

Someone reply ASAP:p:fingers-crossed:

Xperia M (single sim) C1905 cant flashed on flashtool and root not working topic

Hi guys... I have a serious problem with My Xperia M.. I wanna ask something


1. This is about when i'm flashing XM firmware 15.A.9....... Yeah The new update.. Im using flashtool but it always stuck at flashing data and 0% :(( please help me what The problem is... Waiting 30minutes but nothing change. My battery is 99% and I had installed adb and driver for XM... Usb debugging have been ticked. I dunno whats wrong..


2. And also finally Im going To pc companion and update My phone and now succeded but... My root permission has gone. I wanna unroot but nothing change.. But The status of phone still on root. But I cant get The permission. Please help me Thanks.... :D