A1586 AND A1524: THIS IS THE FULLY COMPATIBLE UNLOCKED VERSION. THE MODEL WORKS ON CDMA EV-DO REV. A AND REV. B (800, 1700/2100, 1900, 2100 MHz), GSM/EDGE (850, 900, 1800, 1900 MHz), UMTS/HSPA+DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz) AND TD-SCDMA 1900 (F), 2000 (A). COMPATIBLE 4G LTE BANDS ARE FDD-LTE (BANDS 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29) AND TD-LTE (BANDS 38, 39, 40, 41).

THIS MODEL SUPPORTS BOTH TD-SCDMA BANDS OF CHINA MOBILE AND BAND 39 FOR TD-LTE. THE BANDS 38 AND 40 ARE ALSO AVAILABLE, SO YOU ABSOLUTELY CAN USE LTE IN EUROPE, ASIA, AND LATIN AMERICA. THE LTE WILL WORK ON CHINA MOBILE HONG KONG, CSL, HUTCHISON, SMARTONE IN HONG KONG, DEUTSCHE TELEKOM, 02, VODAFONE IN GERMANY, OPTUS (VIRGIN), TELSTRA, VODAFONE IN AUSTRALIA, AND 3, EE, O2 (GIFFGAFF), VODAFONE IN THE UK. IN THE USA WILL WORK WITH VERIZON, SPRINT, TMOBILE, AT&T AND OTHERS.