From ba778adb7458c3381df5a403f984c3bac3572916 Mon Sep 17 00:00:00 2001
From: moto <j3tm0t0@gmail.com>
Date: Thu, 3 Dec 2020 10:34:29 +0900
Subject: [PATCH] use CEREG first for BG96

I refered TinyGsmClientSaraR4.h for this patch.
---
 src/TinyGsmClientBG96.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/TinyGsmClientBG96.h b/src/TinyGsmClientBG96.h
index 6b32e49..245d923 100644
--- a/src/TinyGsmClientBG96.h
+++ b/src/TinyGsmClientBG96.h
@@ -235,7 +235,16 @@ class TinyGsmBG96 : public TinyGsmModem<TinyGsmBG96>,
    */
  public:
   RegStatus getRegistrationStatus() {
-    return (RegStatus)getRegistrationStatusXREG("CREG");
+    // Check first for EPS registration
+    RegStatus epsStatus = (RegStatus)getRegistrationStatusXREG("CEREG");
+
+    // If we're connected on EPS, great!
+    if (epsStatus == REG_OK_HOME || epsStatus == REG_OK_ROAMING) {
+      return epsStatus;
+    } else {
+      // Otherwise, check generic network status
+      return (RegStatus)getRegistrationStatusXREG("CREG");
+    }
   }
 
  protected: