diff --git a/firmware/main/general/general_radio_selection/general_radio_selection.c b/firmware/main/general/general_radio_selection/general_radio_selection.c
index f2dc815..f3baf78 100644
--- a/firmware/main/general/general_radio_selection/general_radio_selection.c
+++ b/firmware/main/general/general_radio_selection/general_radio_selection.c
@@ -23,7 +23,7 @@ static void list_radio_options_old_style() {
   items_offset = MAX(ctx->selected_option - 4, items_offset);
   items_offset = MIN(MAX(ctx->options_count - 4, 0), items_offset);
   items_offset = MIN(ctx->selected_option, items_offset);
-  oled_screen_clear();
+  oled_screen_clear_buffer();
   char* str = malloc(20);
   oled_screen_display_text(ctx->banner, 0, 0, OLED_DISPLAY_NORMAL);
   for (uint8_t i = 0; i < (MIN(ctx->options_count, MAX_OPTIONS_NUM - 1)); i++) {
@@ -33,6 +33,7 @@ static void list_radio_options_old_style() {
     sprintf(str, "[%c] %s", state, ctx->options[i + items_offset]);
     oled_screen_display_text(str, 0, i + 2, is_selected);
   }
+  oled_screen_display_show();
   free(str);
 }
 
@@ -42,7 +43,7 @@ static void list_radio_options_new_style() {
   items_offset = MAX(ctx->selected_option - 4, items_offset);
   items_offset = MIN(MAX(ctx->options_count - 4, 0), items_offset);
   items_offset = MIN(ctx->selected_option, items_offset);
-  oled_screen_clear();
+  oled_screen_clear_buffer();
   char* str = malloc(20);
   oled_screen_display_text(ctx->banner, 0, 0, OLED_DISPLAY_NORMAL);
   for (uint8_t i = 0; i < (MIN(ctx->options_count, MAX_OPTIONS_NUM - 1)); i++) {
@@ -54,6 +55,7 @@ static void list_radio_options_new_style() {
             is_current ? "[curr]" : "");
     oled_screen_display_text(str, is_selected ? 16 : 0, i + 2, is_selected);
   }
+  oled_screen_display_show();
   free(str);
 }
 
diff --git a/firmware/main/general/general_screens.c b/firmware/main/general/general_screens.c
index e91ba41..46908ad 100644
--- a/firmware/main/general/general_screens.c
+++ b/firmware/main/general/general_screens.c
@@ -82,10 +82,9 @@ static void general_screen_increment_option() {
 }
 
 static void general_screen_decrement_option() {
-  scrolling_option--;
-  if (scrolling_option < 0) {
-    scrolling_option = scrolling_menu_ctx->menu_count - 1;
-  }
+  scrolling_option = scrolling_option-- == 0
+                         ? scrolling_menu_ctx->menu_count - 1
+                         : scrolling_option;
 }
 
 static void general_screen_display_breadcrumb() {
diff --git a/firmware/main/modules/file_manager/file_manager_screens.c b/firmware/main/modules/file_manager/file_manager_screens.c
index c9d96cd..458313a 100644
--- a/firmware/main/modules/file_manager/file_manager_screens.c
+++ b/firmware/main/modules/file_manager/file_manager_screens.c
@@ -8,7 +8,7 @@ static void update_list(file_manager_context_t* ctx) {
   items_offset = MAX(ctx->selected_item - 6, items_offset);
   items_offset = MIN(MAX(ctx->items_count - 7, 0), items_offset);
   items_offset = MIN(ctx->selected_item, items_offset);
-  oled_screen_clear();
+  oled_screen_clear_buffer();
   oled_screen_display_text("< Back", 0, 0, OLED_DISPLAY_NORMAL);
   if (ctx->items_count == 0) {
     oled_screen_display_text("  Empty folder  ", 0, 3, OLED_DISPLAY_NORMAL);
@@ -23,6 +23,7 @@ static void update_list(file_manager_context_t* ctx) {
       free(str);
     }
   }
+  oled_screen_display_show();
 }
 
 static void show_fatal_error(char* error_tag) {}
diff --git a/firmware/main/modules/oled_screen/oled_screen.c b/firmware/main/modules/oled_screen/oled_screen.c
index 4aff232..01d094c 100644
--- a/firmware/main/modules/oled_screen/oled_screen.c
+++ b/firmware/main/modules/oled_screen/oled_screen.c
@@ -61,7 +61,6 @@ void oled_screen_display_show() {
   oled_driver_show_buffer(&dev);
   xSemaphoreGive(oled_mutex);
 }
-
 void oled_screen_clear_buffer() {
   xSemaphoreTake(oled_mutex, portMAX_DELAY);
   oled_driver_clear_buffer(&dev);
diff --git a/firmware/main/modules/oled_screen/oled_screen.h b/firmware/main/modules/oled_screen/oled_screen.h
index 7e1ad4c..48bc947 100644
--- a/firmware/main/modules/oled_screen/oled_screen.h
+++ b/firmware/main/modules/oled_screen/oled_screen.h
@@ -133,4 +133,5 @@ void oled_screen_display_text_splited(char* p_text,
 
 void oled_screen_display_loading_bar(uint8_t value, uint8_t page);
 void oled_screen_display_card_border();
-void oled_screen_clear_buffer();
\ No newline at end of file
+void oled_screen_clear_buffer();
+void oled_screen_display_show();
\ No newline at end of file