6.72 is the 100%. Neither the 5.05 is reaching status of it. But the 9.00 is a joke in comparisson with 6.72 or 5.05. And no, the new webkit part in 9.00 makes no differences on it.
All the kernel exploits are unfinished, and all of them need...
All the talk about kernel exploits make me laugh
It's pretty simple really if you want the best stability from a jailbreak you need 5.05 around 99% success rate
6.72 & 9.00 are both around 95 - 98 %
7.xx is dog shit
If your looking for 100%...
^ in ps4, the lower fw, the better. And no, 9.00 is at years light to be the better.
Of course that doesn't mean to stay for example on 1.76 because the scene worked a lot on 5.05 6.72 7.x and 9.00...