Although 4G is recommended, as stated above, it can use more of your data more quickly in a given time frame. Most apps and mobile services operate on both 4G and 3G without problems. You can also change the DNS settings on your Android.1 May 2017
Read moreWhat is the preferred network type for straight talk?
Straight Talk uses GSM and CDMA . Straight talk uses all four major carriers in the USA to provide their Services. Verizon and Sprint use CDMA, while AT and T-Mobile use GSM.
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