Downgrading Iphone 5s 11.2.6 into 10.3.3

My Iphone 5s 10.3.3 was locked out, I forgot my password. I update it into 11.2.6 using itunes. Is it possible to Downgrade my iphone 5s into 10.3.3 again, it will lock out again or not? Thanks... ^_^

Posted on Mar 29, 2018 10:35 PM

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Downgrading Iphone 5s 11.2.6 into 10.3.3

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