#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
char * messagePadded = "                                                          VOLKANO announces recall of the VX Gaming Sega Style Retro Console and the Relieve Series Game consoles due to fire, burn and explosion hazard.     ***     Hazard: Retroactive Series Bootleg game system: Motherboard overheating can be a cause, resulting a burn and fire hazard. Relieve Series: When charging the battery, it can heat up the cell, causing severe burns, or it can result a battery explosion hazard or battery can swell up.         ***         Action: Take away all recalled products and return them to any Giant Tiger store for an alternative replacement or become a GT VIP member.                                                   ";

void setup()
{
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Pls. Wait...");
  lcd.setCursor(12,0);
  lcd.blink();
  delay(20000);
  lcd.setCursor(0,0);
  lcd.noBlink();
  lcd.clear();
  lcd.noBacklight();
  delay(2000);
  lcd.print("  Safety Recall!!");
  lcd.backlight();
}

void loop()
{
  for (int letter = 0; letter <= strlen(messagePadded) - 20; letter++) //From 0 to upto n-16 characters supply to below function
  {
    showLetters(0, letter);
  }
}

void showLetters(int printStart, int startLetter)
{
  lcd.setCursor(printStart, 1);
  for (int letter = startLetter; letter <= startLetter + 19; letter++) // Print only 16 chars in Line #2 starting 'startLetter'
  {
    lcd.print(messagePadded[letter]);
  }
  lcd.print(" ");
  delay(150);
}