From d20487e94a58e1c057670554eac0e9a1c743b7ae Mon Sep 17 00:00:00 2001
From: SPRESENSE <41312067+SPRESENSE@users.noreply.github.com>
Date: Thu, 28 Sep 2023 17:04:08 +0900
Subject: [PATCH] LTE: Remove the PIN feature

Remove the PIN feature, because the SIM may
accidentally become unusable.
---
 .../1.0.0/libraries/LTE/src/LTECore.cpp       | 25 -------------------
 1 file changed, 25 deletions(-)

diff --git a/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/LTE/src/LTECore.cpp b/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/LTE/src/LTECore.cpp
index 504edfe5a..a45863469 100755
--- a/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/LTE/src/LTECore.cpp
+++ b/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/LTE/src/LTECore.cpp
@@ -266,31 +266,6 @@ LTEModemStatus LTECore::startSearchNetwork(char* pinCode, bool synchronous)
   bool           imsCapability = false;
   LTEModemStatus status        = LTE_SEARCHING;
 
-  if (pinCode && (0 != strnlen(pinCode, LTE_NET_PINCODE_MAXLEN - 1))) {
-
-    uint8_t simStatus    = 0;
-    uint8_t attemptsleft = 0;
-
-    result = lte_enter_pin_sync(pinCode, NULL, &simStatus, &attemptsleft);
-    if (result < 0) {
-      LTEERR("lte_enter_pin_sync result error : %d\n", result);
-      LTEERR("simStatus : %d\n", simStatus);
-      LTEERR("attemptsleft : %d\n", attemptsleft);
-      if (-EPROTO == result) {
-        printErrorInfo();
-      }
-      goto errout;
-    }
-
-    LTEDBG("Successful unlock PIN code: %s\n", pinCode);
-
-    /* Copy to privte member */
-
-    memset(_modemPinCode, 0, LTE_NET_PINCODE_MAXLEN);
-    strncpy(_modemPinCode, pinCode, strnlen(pinCode, LTE_NET_PINCODE_MAXLEN - 1));
-
-  }
-
   result = lte_radio_on_sync();
   if (result < 0) {
     LTEERR("lte_radio_on_sync result error : %d\n", result);