Choice 1: USE as cell phone(Sim Card/ Memory Card needed, not included) Use as cell phone, activated GSM 2G Sim Card needed(for internet access, GPRS function also needed). Which Carrier’s Sim Card is AVAILABLE for this watch? T-Mobile, Straight Talk, Lycamobile, Speedtalk, Ting GSM, Simple Mobile or ANY carrier’s GSM 2G Sim Card is available for this watch AT&T, T-Mobile or ANY carrier’s GSM 3G/4G/5G Sim Card is NOT available Verizon, Sprint, Boost, PagePlus and ANY CDMA carrier Sim Card is N
Choice 2: Download Android APP: https://amzn.to/31gvBCo USE as Smartwatch(No Sim Card Needed) Android OS version 4.0+ Smartphone(ANY BRAND) or IOS 8.0+ Iphone Needed. With Bluetooth(find in “setting” menu) function activated. ALL FUNCTIONS are AVAILABLE for Android OS Smartphone(Any Brand), with Android APP installed. SEE DESCIPTION ABOVE for “How to install Android APP”. PLEASE NOTE: IPHONE NEED NO APP IPHONE CAN ONLY SYNC Calls/Call log/Phonebook/Music IPHONE CAN NOT SYNC TEXT Messages/Others
Phone function – Make phone call directly from the smart watch,including answering and dial-up.SIM slot,Single SIM card (micro SIM card) can be as a phone,support make calls by Bluetooth or smart watch;GSM/GPRS 850/900/1800/1900(2G,not support CDMA); Call,hand free,call record,phone book;Bluetooth phone call.
Sync function(Only for Android) – Whatsapp,Twitter,Facebook,Browser(need put a 2G/2.5G network SIM card); time,schedule,read text message;Sport health: sleep monitoring,sedentary remind. Other functions: Image viewer, Sound recorder (need put and SD card ), Remote capture, Alarm clock, Calendar,Camera (0.3M),Two way Anti-lost.
Designed to charge by computer USB port, don’t use other chargers, incorrect charge by other charger may hurt the battery. Don’t heat battery or use in a hot condition(such as hot car in summer).