Choice 1: USE as Unlocked Cell Phone(GSM 2G Sim Card Needed, not included) Quad Band 850/900/1800/1900 MHz(internet function by GPRS)/Unlocked for all countries' GSM 2G Micro Size Sim Cards
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 NOT available
Even WITHOUT Sim Card, following build-in watch functions are still available:
- 1.3 MP camera, speaker, mic, pedometer, caculator, voice recorder, alarm, mp3/4 player, calendar, sleep monitor, sedentary reminder,
Insert CORRECT Sim Card, you can
- Call & receive call on watch/ Send & receive Text Message on watch
- Use watch build-in Facebook, Twitter, Web Browser app (GSM 2G Sim Card's GPRS Function must be activated for internet use)
Insert Micro SD memory Card(TF Card, up to 32GB, not included), you can
- Take photos and voice records (save file on memory card) Enjoy Mp4 Videos and Mp3 Music on watch (memory card needed or no place to store the files)
Choice 2: USE as Smartwatch(NO Sim Card Needed)
Android OS 4.0(or Above) smartphone(ANY BRAND) or IOS 8.0(or Above) Iphone Needed. With Bluetooth(find in "setting" menu) function activated.
- PLEASE NOTE: IPHONE NEED NO APP, LIMITED FUNCTIONS AVAILABLE/ IPHONE CAN ONLY SYNC Calls / Call log / Phonebook / Music IPHONE CAN NOT SYNC TEXT Messages / Email / Camera / Social Media Updates / Others
ALL FUNCTIONS AVAILABLE for Android OS Smartphone(Any Brand), with Android APP installed.
How to install correct APP on Android smartphone?
Choice 1: Go to Android Phone, Search "BTNotification" APP in Google Play, download and install.
Choice 2: Go to Watch Menu, click "QR code", it will show on watch screen, use Android Phone, scan, download and install.