diff --git a/src/TinyGsmClientA6.h b/src/TinyGsmClientA6.h
index 71f62c5..6dd9634 100644
--- a/src/TinyGsmClientA6.h
+++ b/src/TinyGsmClientA6.h
@@ -217,7 +217,7 @@ public:
 
   void maintain() {
     //while (stream.available()) {
-      waitResponse(50, NULL, NULL);
+      waitResponse(10, NULL, NULL);
     //}
   }
 
diff --git a/src/TinyGsmClientESP8266.h b/src/TinyGsmClientESP8266.h
index d44b280..d1a6920 100644
--- a/src/TinyGsmClientESP8266.h
+++ b/src/TinyGsmClientESP8266.h
@@ -209,7 +209,7 @@ public:
   }
 
   void maintain() {
-      waitResponse(50, NULL, NULL);
+      waitResponse(10, NULL, NULL);
   }
 
   bool factoryDefault() {
diff --git a/src/TinyGsmClientM590.h b/src/TinyGsmClientM590.h
index 621bf69..a5ae273 100644
--- a/src/TinyGsmClientM590.h
+++ b/src/TinyGsmClientM590.h
@@ -213,7 +213,7 @@ public:
 
   void maintain() {
     //while (stream.available()) {
-      waitResponse(50, NULL, NULL);
+      waitResponse(10, NULL, NULL);
     //}
   }
 
diff --git a/src/TinyGsmClientSIM800.h b/src/TinyGsmClientSIM800.h
index 0707f5e..8124cda 100644
--- a/src/TinyGsmClientSIM800.h
+++ b/src/TinyGsmClientSIM800.h
@@ -253,7 +253,7 @@ public:
       }
     }
     while (stream.available()) {
-      waitResponse(50, NULL, NULL);
+      waitResponse(10, NULL, NULL);
     }
   }
 
@@ -467,7 +467,7 @@ public:
     sendAT(GF("+CGACT=1,1"));
     waitResponse(60000L);
 
-    // Open a the definied bearer context
+    // Open the definied GPRS bearer context
     sendAT(GF("+SAPBR=1,1"));
     waitResponse(85000L);
     // Query the GPRS bearer context status
diff --git a/src/TinyGsmClientU201.h b/src/TinyGsmClientU201.h
index e0fcd5a..ddd2f99 100644
--- a/src/TinyGsmClientU201.h
+++ b/src/TinyGsmClientU201.h
@@ -247,7 +247,7 @@ public:
       }
     }
     while (stream.available()) {
-      waitResponse(50, NULL, NULL);
+      waitResponse(10, NULL, NULL);
     }
   }