Kids smart watch S4

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SETTINGS.
Because of Speedtalk has update their new type SIM card,and the network apn are different from the olds, please click below link to check your sim type, then according the sim type to send their APN.
www.speedtalkmobile.com/APNsetting
1st factory reset.
pw,123456,factory#
2nd Set the ip port
pw,123456,ip,54.153.6.9,8001#
3rd APN Setting
For Regular speedtalk Phone sim card.
pw,123456,apn,wholesale,,,310260#
For Speedtalk IOT SIM card,
pw,123456,apn,mobilenet,,,310260#
For T-mobile
pw,123456,apn,epc.tmobile.com,,,310260#
4th Reboot
pw,123456,reset#