This leak has been released yesterday a few hours ago by LlabTooFeR@XDA. This contributor created a ROM called MaximusHD, which is Android 4.3 based ROM for Htc One.
MaximusHD ROM is not a stock, clean Android ROM - It's a modificated and improved a bit.
Supposedly, it has amazing battery life, contains OTA updates, it's DEODEXED and prerooted.
Besides this, the ROM contains some root improvemetns - option to remove uneeded applications, support of init.d and so on.
Before installing be sure, you are rooted and have custom recovery such as CWM recovery.
- Download the .ZIP
- Put the .ZIP onto your card
- Put your phone into recovery mode.
- Delete /cache and wipe data.
- Install the .ZIP
Supported devices -
- M7 AT&T
- M7 Telus
- M7 T-Mobile USA
Check the original XDA thread for credits and more informations.