diff --git a/node_modules/@react-native-community/netinfo/ios/RNCConnectionState.m b/node_modules/@react-native-community/netinfo/ios/RNCConnectionState.m
index 5a807a4..94e53f8 100644
--- a/node_modules/@react-native-community/netinfo/ios/RNCConnectionState.m
+++ b/node_modules/@react-native-community/netinfo/ios/RNCConnectionState.m
@@ -47,24 +47,28 @@
             _expensive = true;
 
             CTTelephonyNetworkInfo *netinfo = [[CTTelephonyNetworkInfo alloc] init];
-            if (netinfo) {
-                if ([netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyGPRS] ||
-                    [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyEdge] ||
-                    [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMA1x]) {
+            if (netinfo && [netinfo respondsToSelector:@selector(currentRadioAccessTechnology)]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+                NSString *radio = netinfo.currentRadioAccessTechnology;
+#pragma clang diagnostic pop
+                if ([radio isEqualToString:CTRadioAccessTechnologyGPRS] ||
+                    [radio isEqualToString:CTRadioAccessTechnologyEdge] ||
+                    [radio isEqualToString:CTRadioAccessTechnologyCDMA1x]) {
                     _cellularGeneration = RNCCellularGeneration2g;
-                } else if ([netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyWCDMA] ||
-                           [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyHSDPA] ||
-                           [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyHSUPA] ||
-                           [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMAEVDORev0] ||
-                           [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMAEVDORevA] ||
-                           [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMAEVDORevB] ||
-                           [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyeHRPD]) {
+                } else if ([radio isEqualToString:CTRadioAccessTechnologyWCDMA] ||
+                           [radio isEqualToString:CTRadioAccessTechnologyHSDPA] ||
+                           [radio isEqualToString:CTRadioAccessTechnologyHSUPA] ||
+                           [radio isEqualToString:CTRadioAccessTechnologyCDMAEVDORev0] ||
+                           [radio isEqualToString:CTRadioAccessTechnologyCDMAEVDORevA] ||
+                           [radio isEqualToString:CTRadioAccessTechnologyCDMAEVDORevB] ||
+                           [radio isEqualToString:CTRadioAccessTechnologyeHRPD]) {
                     _cellularGeneration = RNCCellularGeneration3g;
-                } else if ([netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyLTE]) {
+                } else if ([radio isEqualToString:CTRadioAccessTechnologyLTE]) {
                     _cellularGeneration = RNCCellularGeneration4g;
                 } else if (@available(iOS 14.1, *)) {
-                    if ([netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyNRNSA] ||
-                        [netinfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyNR]) {
+                    if ([radio isEqualToString:CTRadioAccessTechnologyNRNSA] ||
+                        [radio isEqualToString:CTRadioAccessTechnologyNR]) {
                         _cellularGeneration = RNCCellularGeneration5g;
                     }
                 }
diff --git a/node_modules/@react-native-community/netinfo/ios/RNCNetInfo.mm b/node_modules/@react-native-community/netinfo/ios/RNCNetInfo.mm
index baa2de0..6b75224 100644
--- a/node_modules/@react-native-community/netinfo/ios/RNCNetInfo.mm
+++ b/node_modules/@react-native-community/netinfo/ios/RNCNetInfo.mm
@@ -190,7 +190,13 @@ RCT_EXPORT_METHOD(configure:(NSDictionary *)config)
   return nil;
 #else
   CTTelephonyNetworkInfo *netinfo = [[CTTelephonyNetworkInfo alloc] init];
+  if (![netinfo respondsToSelector:@selector(subscriberCellularProvider)]) {
+    return nil;
+  }
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   CTCarrier *carrier = [netinfo subscriberCellularProvider];
+#pragma clang diagnostic pop
   return carrier.carrierName;
 #endif
 }