如何在iPhone中以编程方式检测EDGE网络或坏网络？ [英] How can I programmatically detect EDGE network or bad network in iPhone?

问题描述

我需要检测iPhone中的EDGE网络和坏网络。

I need to detect the EDGE network and bad network in the iPhone.

1）如何检测不良网络？

2）是否有可能检测到 EDGE网络？

2) Is it possible to detect EDGE network separetly ?

3）怎么能我得到了网络的力量？

3) How can I get the strength of the network ?

请对这些问题给出一些答案。在此先感谢。

Please give some answer about these questions. Thanks in advance.

推荐答案

在iOS7上，你可以！

On iOS7, you can!

http://www.objc.io/issue-5/iOS7-hidden- gems-and-workarounds.html

CTTelephonyNetworkInfo *telephonyInfo = [CTTelephonyNetworkInfo new];
NSLog(@"Current Radio Access Technology: %@", telephonyInfo.currentRadioAccessTechnology);
[NSNotificationCenter.defaultCenter addObserverForName:CTRadioAccessTechnologyDidChangeNotification 
                                                object:nil 
                                                 queue:nil 
                                            usingBlock:^(NSNotification *note) 
{
    NSLog(@"New Radio Access Technology: %@", telephonyInfo.currentRadioAccessTechnology);
}];

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