The method mentioned here is to convert the cell phone signal is not good (that is, 2G signal) to the 3G signal to the Internet to improve the speed of the Internet, we often see in a place (such as the subway) mobile phone is clearly 3G card, but the display is 2G signal, this is the phone old between 2G and 3G switch, at this time we think of a variety of ways is to improve the internet speed of mobile phones, increase the Internet experience of mobile phones. Then I mentioned here a method is very practical, can avoid the above embarrassing situation! Give it a try!
Everyone can open the phone's dial-up interface, input:
*#* #4636 #*#*
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: Click on the mobile message and the following interface will appear:
: Run" ping test "this button, this is the test network does not pass the problem. After everyone enters this interface, pull down to the location interface as follows:
: Click GSM only (my is the telecommunications: there is CDMA only), will appear the following menu, if everyone is Unicom card, then we choose WCDMA only good. is the other mobile phone card, you can choose the network according to their own situation, select the corresponding network! /span> Pro are set up, click Back to exit, then the setup is complete. Later when the mobile phone appears 2G network, we may wish to try, so that no longer automatically switches to 2G networks.