These APN and MMS settings should work well for both the HTC One and Galaxy S4 or S4 Mini. galaxy-s4 best apn settings for net10htc one best apn settings for NET10     Net10 recommended, but added APN Type. Name: Net10 APN: wap.tracfone MMSC: mmsc.cingular.com MMS PROXY: 66.209.11.32 MMS PORT: 80 APN type: default,supl,mms MCC: 310 (default) MNC: 410 (default) This may work too… Name: Net10 APN: tfdata MMSC: mmsc.cingular.com MMS PROXY: 66.209.11.33 MMS PORT: 80 APN type: default,supl,mms MCC: 310 (default) MNC: 410 (default)