However, the new FCC filing has not confirmed about the smartphone to be EOS instead it is listed as RM-877, but clues suggest that it would be the EOS. The entry in the filing clearly indicates that the device has been tested with a camera grip accessory confirming the same to be the EOS. The FCC filing lists the smartphone to be exclusive for AT&T’s network just like the Lumia 928 for Verizon and the Lumia 925 for T-Mobile. It also reveals some of the features of the smartphone such as accession of quadband GSM and EDGE, dualband Wi-Fi, pentaband HSPA+ and WCDMA, Bluetooth and NFC. The smartphone will be 130.35mm x 71.4mm making it one millimeter taller and wider than the Lumia 925. Some other features of the Windows Phone 8 device are expected to be a 4.5-inch 768 x 1280 AMOLED ClearBlack Display, a 1.2GHz dual-core processor, 32GB of internal storage, 1GB of RAM, Xenon flash, LTE radio, Wi-Fi 802.11 a/b/c/g/g/n, Bluetooth 4.0, GPS, polycarbonate body and a non-removable 2000 mAh battery. Wait till Nokia’s event on July 11 to know how exactly it looks like.