After nearly a weeks of searching for a Rhyme rooting method, I found and sucess with this SRS One Click Root.
Anyway, you still have to unlock boothloader first at htcdev.com
Then follow this process:
1. Download SRS Tool: srsroot.com
2. Install it on your computer.
3. Connect you unlocked boothloader Rhyme to your computer.
4. Follow the instruction of SRS, the phone will require password when you try to get in recovery mod but just pass it and push the recovery mod button like SRS direction.
5. When SRS say root successed, check your phone for Superuser, if it's there, congratulation
This is some inf of my phone: Rhyme purple S510, Stock Rom 4.0 sense 3.6
I cannot post the link or image because the forum doesn't allow me
Anyway, you still have to unlock boothloader first at htcdev.com
Then follow this process:
1. Download SRS Tool: srsroot.com
2. Install it on your computer.
3. Connect you unlocked boothloader Rhyme to your computer.
4. Follow the instruction of SRS, the phone will require password when you try to get in recovery mod but just pass it and push the recovery mod button like SRS direction.
5. When SRS say root successed, check your phone for Superuser, if it's there, congratulation

This is some inf of my phone: Rhyme purple S510, Stock Rom 4.0 sense 3.6
I cannot post the link or image because the forum doesn't allow me
