diff --git a/How-to-make-phone-call---send-sms-with-4G-extension.md b/How-to-make-phone-call---send-sms-with-4G-extension.md
index 4a5043d..60f36c5 100644
--- a/How-to-make-phone-call---send-sms-with-4G-extension.md
+++ b/How-to-make-phone-call---send-sms-with-4G-extension.md
@@ -1,4 +1,4 @@
-First we need [power on the 4G extension](https://github.com/clockworkpi/uConsole/wiki/How-to-use-the-4G-extension) in uConsole
+First we need [power on the 4G extension](https://github.com/clockworkpi/uConsole/wiki/How-to-use-the-4G-extension) on the uConsole
 
 Then use [AT commands](https://github.com/clockworkpi/uConsole/blob/master/SIM7500_SIM7600%20Series_AT%20Command%20Manual_V3.00.pdf) to do the jobs in uConsole