From e9107da01ac7e3894653be1f394fbe5ff94b9952 Mon Sep 17 00:00:00 2001
From: hubaksis <hubaksis@users.noreply.github.com>
Date: Mon, 5 Feb 2018 13:08:03 +1300
Subject: [PATCH] Update TinyGsmClientSIM800.h

Set default alphabet for sendSMS
---
 src/TinyGsmClientSIM800.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/TinyGsmClientSIM800.h b/src/TinyGsmClientSIM800.h
index 8124cda..44a7b08 100644
--- a/src/TinyGsmClientSIM800.h
+++ b/src/TinyGsmClientSIM800.h
@@ -655,6 +655,9 @@ public:
   bool sendSMS(const String& number, const String& text) {
     sendAT(GF("+CMGF=1"));
     waitResponse();
+    //Set GSM 7 bit default alphabet (3GPP TS 23.038)
+    sendAT(GF("+CSCS=\"GSM\""));
+    waitResponse();
     sendAT(GF("+CMGS=\""), number, GF("\""));
     if (waitResponse(GF(">")) != 1) {
       return false;