nope, u get the ipsw from apple, the legal distributor
It is correct to say that Cydia is able for ios 7.1.1.
Some ios 6 devices can be jailbroken.
no
There is no Cydia for Mac OS X. Only jailbroken iOS devices are currently supported by Cydia.
There is no way
No. Cydia tweaks is fully updated for the ios 7 for apple.
There are no jailbreaking cydia tools for ios 11 or to ios 10.3.3 but there is and demo version trending around the world. try this steps and find out cydiadownload.info, i tried it and it was good but its still need some improvement.
allows 3rd party applications, also considered hacks by some, that enable functionality Apple doesn't allow on the iOS platform
Simply update ios
Ya you can jailbreak most ios firmware except 4-3-4 & 4-3-5 & 5-0
Depends on what iOS your trying to jailbreak. iOS 8: Pangu iOS 7: Pangu and Evasi0n iOS 6: Evasi0n and Redsn0w iOS 5: Absinthe 2.0 iOS 4 and below: On your device, go to Jailbreakme.com and just install there. Note: MAKE SURE the jailbreaks are Untethered. Which means you dont need a computer to boot your phone up again.
JailBreak it and install UltraSn0w via cydia, if it doesnt show up add the repo: repo666.ultrasn0w.com