diff --git a/Inc/AtGsmTelitLe910_DefinePdpContext.h b/Inc/AtGsmTelitLe910_DefinePdpContext.h
index a82c74f..68fa86f 100755
--- a/Inc/AtGsmTelitLe910_DefinePdpContext.h
+++ b/Inc/AtGsmTelitLe910_DefinePdpContext.h
@@ -29,6 +29,8 @@ AtCommandResult AtGsmTelitLe910_PdpDeactivate(tAtCmd *env, uint8_t cid);
 
 AtCommandResult AtGsmTelitLe910_SimProfileSelect(tAtCmd *env, tString32 *profileData);
 
+AtCommandResult AtGsm_SetRegistrationAutomatic(tAtCmd *env);
+
 #define AtGsmTelitLe910_DefinePdpIpContextStaticApn(ENV, CID, APN) AtGsmTelitLe910_DefinePdpContext(ENV,CID,AtGsmSimComA7600_PdpType_IPV4V6,APN,sizeof(APN)-1)
 
 //AtCommandResult AtGsmSimComA7600_PdpActivate(tAtCmd *env, uint8_t cid);
diff --git a/Src/AtGsmTelitLe910_DefinePdpContext.c b/Src/AtGsmTelitLe910_DefinePdpContext.c
index 864f0a6..498f6b3 100755
--- a/Src/AtGsmTelitLe910_DefinePdpContext.c
+++ b/Src/AtGsmTelitLe910_DefinePdpContext.c
@@ -111,6 +111,12 @@ AtCommandResult AtGsmTelitLe910_SimProfileSelect(tAtCmd *env, tString32 *profile
     return AtCmdOkErrAnswer(env, 2000 * env->stdRxTimeout);
 }
 
+AtCommandResult AtGsm_SetRegistrationAutomatic(tAtCmd *env) {
+    AtCmdPrepare(env);
+    AtCmdSendStatic(env, "AT+COPS=0\r\n");
+    return AtCmdOkErrAnswer(env, 10 * env->stdRxTimeout);
+}
+
 /*
 AtCommandResult AtGsmSimComA7600_DefinePdpContext(
         tAtCmd *env, uint8_t cid, eAtGsmSimComA7600_PdpType pdpType, const char *apn, uint8_t apnLen