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[UK] My Galaxy S4 never shows 4G symbol in 4G area

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#16 Open Minded

Open Minded


  • Tech Issues Solved: 2
  • Joined: 14-July 11
  • Location: California

Posted 29 July 2014 - 17:11

It sounds like you need to check your APN settings.


Name: 3
APN: three.co.uk
Username: None
Password: None

MMSC: http://mms.um.three.co.uk:10021/mmsc

MMS proxy: 8799
APN type: Default


More info and detailed instructions-




The international version of the S4 supports LTE, the Korean version (big.LITTLE SOC) does not.