Sir, I have HTC Desire 601.
Last night I have rooted it, and make a try to install lollipop in it.
it have been rooted successfully, but when I installed lollipop, and then I reboot my HTC then it shows only the HTC Logo, then stuck at logo, soo then I open the recovery mode in TWRP, then there appears that ***** No OS Installed, are u sure to continue? ***** plzz help me about this.
How and from where do I Install its required OS.