More than 1 year ago.i use this phone that is leEco le max 2.and I not get any kind of problem.In today’s date this phone works very smoothly.it’s specifications are-Size-14.47 cm( 5.7) WQHD displayProcessor-Qualcomm snapdragon 820 CPURam-4GB LPDDR4Cameras-21MP Rear and 8MP front cameraBattery-3100mAh with Quick chargeIt’s support 4G volteAll over this is awesome in now a days but only battery is average and it contain some heating issues otherwise this is really good.