diff -Nru gammu-1.13.0.orig/common/misc/misc.h gammu-1.13.0/common/misc/misc.h
--- gammu-1.13.0.orig/common/misc/misc.h	2007-08-03 12:19:04.000000000 +0300
+++ gammu-1.13.0/common/misc/misc.h	2007-09-06 12:55:36.000000000 +0300
@@ -22,7 +22,7 @@
 
 /* ------------------------------------------------------------------------- */
 
-#define MAX_LINES 50
+#define MAX_LINES 512
 
 typedef struct {
 	int numbers[MAX_LINES*2];
diff -Nru gammu-1.13.0.orig/common/service/backup/backtext.c gammu-1.13.0/common/service/backup/backtext.c
--- gammu-1.13.0.orig/common/service/backup/backtext.c	2007-08-03 16:20:04.000000000 +0300
+++ gammu-1.13.0/common/service/backup/backtext.c	2007-09-06 12:55:36.000000000 +0300
@@ -903,7 +903,12 @@
 
 static void SaveRingtoneEntry(FILE *file, GSM_Ringtone *ringtone, bool UseUnicode)
 {
-	unsigned char buffer[45000];
+	unsigned char *buffer;
+
+	buffer = (unsigned char *)malloc(32 > 2 * ringtone->NokiaBinary.Length ?
+			32 : 2 * ringtone->NokiaBinary.Length);
+	if (buffer == NULL)
+		return;
 
 	sprintf(buffer,"Location = %i%c%c",ringtone->Location,13,10);
 	SaveBackupText(file, "", buffer, UseUnicode);
@@ -926,6 +931,8 @@
 	}
 	sprintf(buffer,"%c%c",13,10);
 	SaveBackupText(file, "", buffer, UseUnicode);
+
+	free(buffer);
 }
 
 static void SaveOperatorEntry(FILE *file, GSM_Bitmap *bitmap, bool UseUnicode)
diff -Nru gammu-1.13.0.orig/gammu/backup.c gammu-1.13.0/gammu/backup.c
--- gammu-1.13.0.orig/gammu/backup.c	2007-08-01 17:36:52.000000000 +0300
+++ gammu-1.13.0/gammu/backup.c	2007-09-06 12:55:36.000000000 +0300
@@ -165,7 +165,7 @@
  	GSM_FMStation		FMStation;
  	GSM_GPRSAccessPoint	GPRSPoint;
 	bool			DoBackup;
-	char buffer[100];
+	char buffer[GSM_MAX_INFO_LENGTH];
 
 	if (argc == 4 && strcasecmp(argv[3],"-yes") == 0) always_answer_yes = true;
 
diff -Nru gammu-1.13.0.orig/gammu/common.c gammu-1.13.0/gammu/common.c
--- gammu-1.13.0.orig/gammu/common.c	2007-08-01 17:36:52.000000000 +0300
+++ gammu-1.13.0/gammu/common.c	2007-09-06 12:55:36.000000000 +0300
@@ -224,9 +224,10 @@
 void GSM_Init(bool checkerror)
 {
 	GSM_File PhoneDB;
-	char model[100];
-	char version[100];
-	unsigned char buff[200], ver[200];
+	char model[GSM_MAX_MODEL_LENGTH];
+	char version[GSM_MAX_VERSION_LENGTH];
+	unsigned char buff[50 + GSM_MAX_MODEL_LENGTH];
+	unsigned char ver[GSM_MAX_VERSION_LENGTH];
 	size_t pos = 0, oldpos = 0, i;
 	GSM_Error error;
 
diff -Nru gammu-1.13.0.orig/gammu/misc.c gammu-1.13.0/gammu/misc.c
--- gammu-1.13.0.orig/gammu/misc.c	2007-08-06 12:48:08.000000000 +0300
+++ gammu-1.13.0/gammu/misc.c	2007-09-06 12:55:36.000000000 +0300
@@ -97,8 +97,8 @@
 
 void Identify(int argc, char *argv[])
 {
-	char buffer[100];
-	char date[100];
+	char buffer[GSM_MAX_INFO_LENGTH];
+	char date[GSM_MAX_VERSION_DATE_LENGTH];
 	double num;
 	GSM_Error error;
 
diff -Nru gammu-1.13.0.orig/gammu/search.c gammu-1.13.0/gammu/search.c
--- gammu-1.13.0.orig/gammu/search.c	2007-07-31 19:16:08.000000000 +0300
+++ gammu-1.13.0/gammu/search.c	2007-09-06 12:55:36.000000000 +0300
@@ -60,7 +60,7 @@
 void SearchPrintPhoneInfo(OneDeviceInfo * Info, int index, GSM_StateMachine *sm)
 {
 	GSM_Error error;
-	char buffer[100];
+	char buffer[GSM_MAX_INFO_LENGTH];
 
 	error = GSM_GetManufacturer(sm, buffer);
 
diff -Nru gammu-1.13.0.orig/include/gammu-limits.h gammu-1.13.0/include/gammu-limits.h
--- gammu-1.13.0.orig/include/gammu-limits.h	2007-07-23 18:31:42.000000000 +0300
+++ gammu-1.13.0/include/gammu-limits.h	2007-09-06 12:55:36.000000000 +0300
@@ -49,6 +49,16 @@
 #define GSM_MAX_IMEI_LENGTH 20
 
 /**
+ * Maximal length of various phone information. Just a shorcut for
+ * functions doing whole identification and use one buffer.
+ *
+ * \ingroup Limits
+ */
+#define GSM_MAX_INFO_LENGTH MAX(MAX(MAX(GSM_MAX_VERSION_LENGTH, \
+	GSM_MAX_IMEI_LENGTH), GSM_MAX_MODEL_LENGTH), \
+	GSM_MAX_MANUFACTURER_LENGTH)
+
+/**
  * Maximal count of SMS messages in folder.
  *
  * \ingroup Limits