How do I restore my Android system to my next7p12?

viperbird

New member
Jan 4, 2015
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i need to restore my android system to my next7p12 lost everything.

All i get is one screen of girl with headphones in park.
When i try to restore from hard boot. It tell me bad or no bootloader. (null).
Can i install system on it and where can i get one?