diff --git a/EgtsProcessing.c b/EgtsProcessing.c
index 58c8c8d..090c13f 100644
--- a/EgtsProcessing.c
+++ b/EgtsProcessing.c
@@ -459,7 +459,6 @@ bool Gsm_SetProfileERA(tEgtsProcessing *env) {
 
         AtGsmTelitLe910_SIMCardNoDetect(&env->gsm->gsmAt);
         AtGsmTelitLe910_SIMCardDetect(&env->gsm->gsmAt);
-        SystemDelayMs(1000);
 
         osMutexRelease(env->gsm->gsmAt.access);
     } else {
@@ -479,9 +478,7 @@ bool Gsm_SetProfileINTERNET(tEgtsProcessing *env) {
 #endif
 
         AtGsmTelitLe910_SIMCardNoDetect(&env->gsm->gsmAt);
-        SystemDelayMs(500);
         AtGsmTelitLe910_SIMCardDetect(&env->gsm->gsmAt);
-        SystemDelayMs(500);
 
         osMutexRelease(env->gsm->gsmAt.access);
     } else {