I want to root an iPhone but witch is the best I heard of all different types I can't name them all and will this be harmful for the phone

Unless you have an idea of what you are getting into the potential to brick your device is high.
This is NOT an endeavour for merely playing because you heard it was cool.

Unless you have an idea of what you are getting into the potential to brick your device is high.
This is NOT an endeavour for merely playing because you heard it was cool.

I want to use cydia on the phone I looked everywhere but can you get cydia with no jailbreak