How to check call state except CallKit in China?

Question

Now, in China, can not use CallKit.

For me, I need to observer the state of call in my App.

How can I do?

AVFoundation

828

Posted by

Archer_X3

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Answer 1

How about checking the vender of carrier?

CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];

CTCarrier *carrier = [info subscriberCellularProvider];

NSString *vendor = [carrier carrierName];

Posted by

zhao273

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Answer 2

if ([vendor isEqualsToString:@"zhong guo yi ****"] || [vendor isEqualsToString:@"zhong guo lian tong"] || [vendor isEqualsToString:@"zhong guo dian xin"])

translate the PinYin into Chinese

Posted by

zhao273

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How to check call state except CallKit in China?

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