Setup manually Family Mobile Settings for your device. This is Family Mobile 4G+ APN Settings which is updated.

Family Mobile APN Settings for Android
Family Mobile APN Settings for Android 

How to setup Family Mobile APN Settings for Android?
In your Android mobile/Tab Go to Settings > More >Cellular/MObile Network > Access point Names > + ( to add)

Family Mobile 4G APN Settings for Android

Name : Family Mobile
Proxy :  Not Set
Port : Not Set
Username : Not Set
Password : Not Set
Server : Not Set
MMS Proxy : Not Set
MMS Pport : Not Set
MCC : 310
MNC : 260
Authentication Type : Not Set
APN type : default,supl,mms
APN protocol: Ipv4
Enable/disable APN: APN Enabled
Bearer: Unspecified