Hey guys! So, I got a pop up on my phone last week for the 4.4.2 update However, I seem to be unable to install it. I get booted into twrp, so I try to install it from there, but it says flash failed. I am completely hopeless with things like this (wasn't me who rooted my phone etc). Any help would be very appreciated and apologies for my stupid question.
A little under two months ago, AT&T started rolling out … more
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