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I bought it new as an unlocked phone and have had both T-Mobile and AT&T SIMS work without problems. AT&T has not been able to update this phone OTA  after trying for the entire month of February and 15 tech support chats.  Is there any way to directly update the firmware to Pie?

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by admin (6k points)
Model is LMV405UA

Region is ATT

We haven't firmware for AT&T.
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