This post is very simple just to share experience with the Custom roms available @XDA. I tried all Stock based and CM based roms for my XP and did benchmark tests using Quadrant benchmark. When I achieved 26xx-28xx on CM roms with Sliding XP v7.2 ...
Tried 3 times from Mega and last time it stopped at 99%. That's why created a MediaFire mirror of V15 for all those like me :p
For H811 users
This is the Imperium ROM for h811 variant:
Imperium Rom G4 H811 v1.0
I can't test it. Make a nandroid backup and try at your own risk.
And please, give me a feedback.
I think that you can update the rom only with wipe cac...
I liked this ROM and I'm sharing few screenshots. Please add camera mod for those who want to keep the test version.