A
Android Question
Guest
i have samsung s3 3g phone ill like to upgrade the same device to 4g. i have package 4g data
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girolez
Often Off Piste
Hi and welcome
Sadly you will need a new phone to do that if you have the 3g model. The 4g LTE versions are newer and generally cost slightly more. 4g needs different radio hardware not just a software upgrade.
See http://www.toptechblog.org/difference-between-i9300-i9305/
Roger
Sadly you will need a new phone to do that if you have the 3g model. The 4g LTE versions are newer and generally cost slightly more. 4g needs different radio hardware not just a software upgrade.
See http://www.toptechblog.org/difference-between-i9300-i9305/
Roger