Follow the guide in general forum, sticky thread, to flash a stock rom with odin. Find the latest stock from your country at Sammobile.com.
There is a huge thread on freezing issues, in general forum.
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Note: This quote doesn't automatically apply to everyone, decide for yourself if it might apply to you.
Originally Posted by justruss
What has this place become?
It's essentially a few people graciously answering the same repeating of immature, lazy, demanding questions from the masses.
Nobody searches. Nobody reads the first posts or titles of threads. Nobody even looks at posts a couple above their own.