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The remote number you provided is only for the lg tv remote, please provide the model of the uverse att remote, this way I can check the number of digits the remote uses.
Try these LG tv codes:
1009, 1024, 1036, 1041, 1046, 1160, 1200, 1370, 1385, 1428, 1442.
If none of those work just let me know and we can continue.
As well just in case you do not have it here is the remote manual: