Color:03 Green NOTES:The SIM Card Slot is NOT on the side of watch.Please download "Se-Tracker 2" APP for esy to use!Please open the back of watch and remove the battery to insert the Sim Card.Troubleshooting for Kids Watch(S4)1：How to select a correct sim card for watch?a.A free compatible SIM card is already included with this watch package, so buyers need not have to buy extra SIM by themselves thereby avoiding the wrong SIM card / compatible issues,open plan 5$ LOW COST PLAN (included 100 min Call / 100 MB / 100 SMS )just use directly.Notes:The watch didn't supported the Verizon, Sprint,AT&T

2.Parents' mobile phone could call watch, could not save families' phone no

in APP or it always show "Off Line"?Step 1: Check if your watch time have been updated?Step 2: If "Yes", please power off watch and turn on watch again repeat this steps to bind watch again.Step 3: If "No",There is no"E" symbol on watch, check whether watch sim already opened Data&Voiceplan;if not, please call sim carrier to open.3

If watch sim already opened GPRS data, signal all show well and watch can received calls but APP show device'Off -Line" You may need set up APN for watch network, an question just contact freely!Specifications:*Model: S4*Color: pink, blue,green*Material: plastic and silicone*Battery capacity: 400MA*Size: 51.6*38.5*14.5mm*Screen: 1.44 inch touch screen*GSM main chip: MTK 6261D, 260MHz*GSM: 850/900/1800/1900 four frequency band*LBS base station positioning accuracy: 0.5-4miles Languages: APP language:English, Portuguese, Spanish, Deutsch , Turkish, Vietnamese, Russian, French, Italian

Watch Language: EnglishPackage Listing: 1 x Kids Smart Watch;1x Free Sim Card1 x USB Charging Cable