We’ve just been given word that AT&T will be launching the LG Encore in four days on September 5th. The Encore is a full touchscreen feature-phone that packs a 3-inch display, dual band HSDPA/UMTS, quad band GSM, 3 megapixel camera with video recording, micro-SD card slot, and aGPS. The device will run AT&T’s Social Net, Adress Book, and Navigator programs and will have up to three hours of talk time. Hit the jump to check out the full AT&T memo.