Yes, many Cydia apps or packages are free. You can simply download them from Cydia. Others must be purchased. To pay for Cydia apps you will need either a PayPal or Amazon account.
If you jailbroke it by using cydia all the apps and cydia apps will get deleted
because you need to reinstall cydia
how can i
If they are apps downloaded from cydia, then no, because cydia apps don't sync with iTunes.
Yes they are
Hi! When you jailbreak your iPhone you get a program called Cydia. If u used Cydia then from Cydia u can download Installous and it will let u get free cracked apps
You'll have to open cydia 1 more time and install Cydelete
you can get them for free from "apt.emmersonic.com"
Don't download loads of apps. Cydia alone will most likely not crash your iPhone, but installing many apps increase chances.
You have to jailbreak your device, install Winterboard from Cydia, and then download some themes from Cydia or the web.
Nope.