diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36193a8c8..2dcf25177 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
- Apps: Build tag (**18aug2026p2**) - **Check out more Apps updates and fixes by following** [this link](https://github.com/xMasterX/all-the-plugins/commits/dev)
## Other changes
- BadUSB: Moved demo files to examples folder
+- NFC: Removed unreachable EMV render code that called an undefined function (by @mishamyte | PR #1085 | Fixes #1084)
----
diff --git a/applications/main/nfc/helpers/protocol_support/emv/emv_render.c b/applications/main/nfc/helpers/protocol_support/emv/emv_render.c
index 9a586fe4b..ef8cdd513 100644
--- a/applications/main/nfc/helpers/protocol_support/emv/emv_render.c
+++ b/applications/main/nfc/helpers/protocol_support/emv/emv_render.c
@@ -1,6 +1,5 @@
#include "emv_render.h"
-#include "../iso14443_4a/iso14443_4a_render.h"
#include
#include "nfc/nfc_app_i.h"
@@ -30,28 +29,6 @@ void nfc_render_emv_uid(const uint8_t* uid, const uint8_t uid_len, FuriString* s
furi_string_cat_printf(str, "\n");
}
-void nfc_render_emv_data(const EmvData* data, FuriString* str) {
- nfc_render_emv_pan(data->emv_application.pan, data->emv_application.pan_len, str);
- nfc_render_emv_name(data->emv_application.application_name, str);
-}
-
-void nfc_render_emv_pan(const uint8_t* data, const uint8_t len, FuriString* str) {
- if(len == 0) return;
-
- FuriString* card_number = furi_string_alloc();
- for(uint8_t i = 0; i < len; i++) {
- if((i % 2 == 0) && (i != 0)) furi_string_cat_printf(card_number, " ");
- furi_string_cat_printf(card_number, "%02X", data[i]);
- }
-
- // Cut padding 'F' from card number
- furi_string_trim(card_number, "F");
- furi_string_cat(str, card_number);
- furi_string_free(card_number);
-
- furi_string_cat_printf(str, "\n");
-}
-
void nfc_render_emv_currency(uint16_t cur_code, FuriString* str) {
if(!cur_code) return;
diff --git a/applications/main/nfc/helpers/protocol_support/emv/emv_render.h b/applications/main/nfc/helpers/protocol_support/emv/emv_render.h
index de2e20ebb..2734c748e 100644
--- a/applications/main/nfc/helpers/protocol_support/emv/emv_render.h
+++ b/applications/main/nfc/helpers/protocol_support/emv/emv_render.h
@@ -7,12 +7,6 @@
void nfc_render_emv_info(const EmvData* data, NfcProtocolFormatType format_type, FuriString* str);
-void nfc_render_emv_data(const EmvData* data, FuriString* str);
-
-void nfc_render_emv_pan(const uint8_t* data, const uint8_t len, FuriString* str);
-
-void nfc_render_emv_name(const char* data, FuriString* str);
-
void nfc_render_emv_application(const EmvApplication* data, FuriString* str);
void nfc_render_emv_application_interchange_profile(const EmvApplication* apl, FuriString* str);
diff --git a/applications/main/nfc/nfc_app.c b/applications/main/nfc/nfc_app.c
index 806d4aaca..707970e43 100644
--- a/applications/main/nfc/nfc_app.c
+++ b/applications/main/nfc/nfc_app.c
@@ -265,7 +265,7 @@ void nfc_blink_stop(NfcApp* nfc) {
notification_message(nfc->notifications, &sequence_blink_stop);
}
-void nfc_make_app_folders(NfcApp* instance) {
+static void nfc_make_app_folders(NfcApp* instance) {
furi_assert(instance);
if(!storage_simply_mkdir(instance->storage, NFC_APP_FOLDER)) {
diff --git a/applications/main/nfc/nfc_app_i.h b/applications/main/nfc/nfc_app_i.h
index 408eaadb2..5d190532b 100644
--- a/applications/main/nfc/nfc_app_i.h
+++ b/applications/main/nfc/nfc_app_i.h
@@ -261,8 +261,6 @@ typedef enum {
extern "C" {
#endif
-int32_t nfc_task(void* p);
-
void nfc_text_store_set(NfcApp* nfc, const char* text, ...);
void nfc_text_store_clear(NfcApp* nfc);
@@ -298,8 +296,6 @@ bool nfc_load_file(NfcApp* instance, FuriString* path, bool show_dialog);
bool nfc_save_file(NfcApp* instance, FuriString* path);
-void nfc_make_app_folder(NfcApp* instance);
-
void nfc_append_filename_string_when_present(NfcApp* instance, FuriString* string);
void nfc_app_run_external(NfcApp* nfc, const char* app_path);
diff --git a/lib/nfc/protocols/mf_classic/mf_classic_poller_i.h b/lib/nfc/protocols/mf_classic/mf_classic_poller_i.h
index 3043deb15..9ff91fcc6 100644
--- a/lib/nfc/protocols/mf_classic/mf_classic_poller_i.h
+++ b/lib/nfc/protocols/mf_classic/mf_classic_poller_i.h
@@ -33,9 +33,6 @@ extern "C" {
#define SET_PACKED_BIT(arr, bit) ((arr)[(bit) / 8] |= (1 << ((bit) % 8)))
#define GET_PACKED_BIT(arr, bit) ((arr)[(bit) / 8] & (1 << ((bit) % 8)))
-extern const MfClassicKey auth1_backdoor_key;
-extern const MfClassicKey auth2_backdoor_key;
-extern const MfClassicKey auth3_backdoor_key;
extern const uint16_t valid_sums[19];
typedef enum {