Your phone says "Emergency calls only" that means your phone is locked to particular network. To solve this problem, your need to get your phone unlocked.You can unlock your phone using unlock code unlock code is the best and safest way to unlock phone.You can get the unlock code for your Samsung J700i phone from your Network service provider or any third party online vendors like http://www.mobileunlocksolutions.com/samsung-j700i/rs1wp9/ here you need to specify your country,current Network name,IMEI number of your phone.Then they deliver unlock code to you through mail.And you can get free unlocking instructions from the site http://www.mobileunlockguide.com/samsung-j700i using this you can unlock your phone from network lock easily.
sahana
November 2013
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