Servo Control with TV Remote Control

#include <IRremote.h>
#include <IRremoteInt.h>

#include <Servo.h>

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LCD screen setup RS,E,D4,D5,D6,D7
int RECV_PIN=8;                         //IR pin
IRrecv irrecv(RECV_PIN);
decode_results results ;
Servo myservo;
int angle = 0;          //setup angle 

void setup()
{
  lcd.begin(16, 2);     //LCD 16*2
  myservo.attach(9);    //Servo pin
  myservo.write(angle); //write servo value=0
  irrecv.enableIRIn();  // enable IR

  lcd.setCursor(0, 0);  //this is a loading bar, not a nice code...but work:)
  lcd.print("Betoltes..."); //print the text
  delay(800);
  lcd.clear();
  lcd.print("Betoltes>");
  delay(400);
  lcd.clear();
  lcd.print("Betoltes>>");
  delay(400);
  lcd.clear();
  lcd.print("Betoltes>>>");
  delay(400);
  lcd.clear();
  lcd.print("Betoltes>>>>");
  delay(400);
  lcd.clear();
  lcd.print("Betoltes>>>>>");
  delay(400);
  lcd.clear();
  lcd.print("Betoltes>>>>>>");
  delay(400);
  lcd.clear();
  lcd.print("Betoltes>>>>>>>");
  delay(400);
  lcd.clear();
  lcd.print("Motor szoge:");  //print the text
  lcd.setCursor(0, 1);        //set cursor 2. line
  lcd.print(angle);           //print the servo value
}

void loop()
{
  
   if(irrecv.decode(&results))    //read ir code
  {
   translateIR();
   myservo.write(angle);

    if (angle>180)      //when servo angle value max print maximum text
   {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Motor szoge:");
    lcd.setCursor(0, 1);
    lcd.print("Maximum szog");
    angle = 190;
   }
    else if (angle<0)   //when servo angle value min print minimum text
   {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Motor szoge:");
    lcd.setCursor(0, 1);
    lcd.print("Minimum szog");
    angle = -10;
   }
     else               //print servo angle value
     {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Motor szoge:");
    lcd.setCursor(0, 1);
    lcd.print(angle);
     }
   irrecv.resume();
  }
}
 void translateIR()     //
 {
   switch(results.value) {
    case 0xFF6897:  //0 button
    angle = 0;      //set angle minimum value
    break;
     
    case 0xFF30CF:  //1 button
  angle = angle + 10; //increase angle value
    break;
    
    case 0xFF18E7:  //2 button
  angle = angle -10;  //decrease angle value
    break;
     
     case 0xFF7A85: //3 button
  angle = 180;      //set angle maximum value
    break;
     
    }
 }