This watch screen is good . this watch but not support the jio sim and this watch support the 8GB memory card and this watch give the pattern lock in setting but it is not good working . we can control this watch from any android phone and this watch gives the some special features form we connected your phone . in first step we can open in Qr scanner form this watch and we can scann the Qr code form your Android phone with using the Internet required also and in your phone some apk was show on your phone sceeen and you can download and connected ypur mobile phone . This watch secrete apk store also , firstly we can open the Call Diler and enter this code * #00000000#* and press the enter key and your watch apk store is open enjoy the games but you can purchase this games.