2G GSM Version only support (GSM 850/900/1800/1900MHz),Without WIFI. Can use 2G,3G,4G Sim Card,But Remember Sim Card must Supports GSM Frequency, LIKE T-MOBILE, LYCAMOBILE, SPEEDTALK, TING GSM, SIMPLE MOBILE OR ANY OTHER CARRIER THAT PROVIDE 2G GSM SIM CARD (SELECT PRE-PAID SIM CARD). WILL NOT WORK WITH AT&T AND ANY CDMA CARRIERS LIKE VERIZON, SPRINT, BOOST, PAGEPLUS
SERVO R25 comes with Bluetooth headset beautiful and stylish true TWS Wireless Bluetooth headset
There is a quick charging device in the mobile phone seat slot Guarantee Bluetooth headset never loses power Large speaker: comparable to high-end speakers
1)When the headset is using in the first time, the left and right headset must be team connected one time. Otherwise only one head set can be used with the same mobile at one time 2)Open your Bluetooth, search for”SERVO R25″, connect 3)The “R” headphones will also be connected automatically when the “L” headphones are connected
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