You can't jailbreak it!
No. You don't need to jailbreak it.
no
Yes
You can't. You root it! Google it!
You cannot jailbreak an Android, jailbreaking is only for iDevices. You can do a similar process called "Rooting". This can be done with popular programs like KingoRoot and 1ClickRoot.
Yes, you can get back your Galaxy grand duo's stock recovery.
Either you buy it from the AppStore Or jailbreak your ipad
No you cant
A grand design spiral galaxy (like Whirlpool Galaxy) has prominent and well defined spiral arms, whereas a flocculent galaxy (like Sunflower Galaxy) has short segments of spiral structure, "fluffy" in appearance, but without the dramatic well defined spiral arms of a grand design spiral.
there are 49 Galaxy's including the grand master galaxy
Some people think that Samsung Grand Prime is better than Samsung Galaxy S3. Some people thing that a Samsung Galaxy is better than a Samsung Grand Prime.