PRODUCT : BLACKBERRY CLASSIC RHH151LW 16GB SQC100-1 WHITE QWERTY UK FACTORY UNLOCKED CELL PHONE MODEL NO : RHH151LW FREQUENCIES : COMPATIBLE TO USE WITH NETWORK SIM CARDS THAT WORKS ON 2G : GSM 850 / 900 / 1800 / 1900 and/or 3G : 800 / 850(B5) / 900(B8) / 1900(B2) / 2100(B1) and/or 4G : LTD 800(B20) / 850(B5) / 900(B8) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7) IMPORTANT : PLEASE CHECK WITH YOUR NETWORK PROVIDER THE COMPATIBILITY BEFORE YOU BUY.