some how my apps or app was replaced with a hacker version made on apple developer website my entire network and all apps are infected i'm a idiot when it comes to this shit idk what to do or where to begin!?

so i have this old ipad that runs ios 9.3.5 and i believe it's an ipad mini 2 and i want to jailbreak it so i can give it to my younger sister but im gen confused on how to do it and how to download actual apps and games, please help.

Guys, I have a by pass iPhone 5 running iOS 10.3.4, and i want to download h3lix, and when i use sideloadly, when verifying the application, I get an error of 0xe800800d (there was an error communicating with your device .))

im trying to jailbreak it but im struggling i got the ipa of applejr but its unsupported . so how do jailbreak 26.6.1