diff --git a/GpsTracker/Config.cpp b/GpsTracker/Config.cpp
index 4948580..b130603 100644
--- a/GpsTracker/Config.cpp
+++ b/GpsTracker/Config.cpp
@@ -29,6 +29,11 @@ namespace config {
 				//	POSITIONS_CONFIG_NET_DEFAULT_URL,
 				//};
 				//value.network = c;
+
+				value.alertBatteryLevel1 = CONFIG_DEFAULT_BATTERY_ALERT_LEVEL1;
+				value.alertBatteryLevel2 = CONFIG_DEFAULT_BATTERY_ALERT_LEVEL2;
+				value.alertBatteryLevelClear = CONFIG_DEFAULT_BATTERY_ALERT_CLEAR;
+				strcpy(value.contactPhone, CONFIG_DEFAULT_CONTACT_PHONE);
 #endif
 			}
 
@@ -45,7 +50,7 @@ namespace config {
 
 		void setup() {
 			details::read();
-			//details::write();
+			details::write();
 		}
 
 		void save() {
@@ -67,6 +72,10 @@ namespace config {
 					POSITIONS_CONFIG_NET_DEFAULT_APN,
 					POSITIONS_CONFIG_NET_DEFAULT_URL,
 				},
+				CONFIG_DEFAULT_BATTERY_ALERT_LEVEL1,
+				CONFIG_DEFAULT_BATTERY_ALERT_LEVEL2,
+				CONFIG_DEFAULT_BATTERY_ALERT_CLEAR,
+				CONFIG_DEFAULT_CONTACT_PHONE
 #endif
 			};
 
diff --git a/GpsTracker/Config.h b/GpsTracker/Config.h
index d5935e4..061ea7d 100644
--- a/GpsTracker/Config.h
+++ b/GpsTracker/Config.h
@@ -15,6 +15,10 @@
 #define CONFIG_RESERVED_SIZE 128
 #define CONFIG_SEED 13
 #define VERSION "1.00"
+#define CONFIG_DEFAULT_BATTERY_ALERT_LEVEL1			45
+#define CONFIG_DEFAULT_BATTERY_ALERT_LEVEL2			38
+#define CONFIG_DEFAULT_BATTERY_ALERT_CLEAR			60
+#define CONFIG_DEFAULT_CONTACT_PHONE				"+642568452"
 
 #define SLEEP_TIMING_TIME(hours, minutes) hours * 60 + minutes