Samsung Galaxy Grand Prime SM-G530H bootloader problem

I rooted my Samsung Galaxy Grand Prime SM-G530H.
Now I want to install TWRP on it....So, how can i install on it??
Also I want to know it's bootloader is unlocked or not???
How to unlock it's bootloader???
When I restart the device, it stuck in boot.How to solve this??
Plz help me to solve these issues........



Thanks in advance...!!!

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