diff --git a/Inc/AtGsmTelitLe910_DefinePdpContext.h b/Inc/AtGsmTelitLe910_DefinePdpContext.h
index 523f852..a82c74f 100755
--- a/Inc/AtGsmTelitLe910_DefinePdpContext.h
+++ b/Inc/AtGsmTelitLe910_DefinePdpContext.h
@@ -6,6 +6,7 @@
 #define ATGSMSIMCOMA7600_DEFINEPDPCONTEXT_H
 
 #include "AtCmdCommon.h"
+#include "BaseTypes/Strings.h"
 
 typedef enum {
     AtGsmTelitLe910_PdpType_IP,
@@ -26,6 +27,8 @@ AtCommandResult AtGsmTelitLe910_DefinePdpContext(
 AtCommandResult AtGsmTelitLe910_PdpActivate(tAtCmd *env, uint8_t cid);
 AtCommandResult AtGsmTelitLe910_PdpDeactivate(tAtCmd *env, uint8_t cid);
 
+AtCommandResult AtGsmTelitLe910_SimProfileSelect(tAtCmd *env, tString32 *profileData);
+
 #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 c859cf3..864f0a6 100755
--- a/Src/AtGsmTelitLe910_DefinePdpContext.c
+++ b/Src/AtGsmTelitLe910_DefinePdpContext.c
@@ -93,6 +93,24 @@ AtCommandResult AtGsmTelitLe910_PdpDeactivate(tAtCmd *env, uint8_t cid) {
 
     return AtCmdOkErrAnswer(env, env->stdRxTimeout*10);
 }
+
+
+AtCommandResult AtGsmTelitLe910_SimProfileSelect(tAtCmd *env, tString32 *profileData) {
+
+    AtCmdPrepare(env);
+    AtCmdTxClear(env);
+    AtCmdTxAddStatic(env, "AT+CSIM=");
+    AtCmdTxAddDecimalIntWithLimit(env, profileData->length, 2);
+    AtCmdTxAddStatic(env, ", ");
+    AtCmdTxAddStatic(env, "\"");
+    AtCmdTxAdd(env, profileData->data, profileData->length);
+    AtCmdTxAddStatic(env, "\"");
+    AtCmdTxAddStatic(env, "\r\n");
+    AtCmdTxSendLn(env);
+
+    return AtCmdOkErrAnswer(env, 2000 * env->stdRxTimeout);
+}
+
 /*
 AtCommandResult AtGsmSimComA7600_DefinePdpContext(
         tAtCmd *env, uint8_t cid, eAtGsmSimComA7600_PdpType pdpType, const char *apn, uint8_t apnLen