Tap the phone number at the top of the screen and then tap the Info button. Lg cell phone user guide (88 pages) Cell Phone LG LG400G User Manual. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f3\/Block-Text-Messages-Step-1-Version-6.jpg\/v4-460px-Block-Text-Messages-Step-1-Version-6.jpg","bigUrl":"\/images\/thumb\/f\/f3\/Block-Text-Messages-Step-1-Version-6.jpg\/v4-728px-Block-Text-Messages-Step-1-Version-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
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