Arduino Bluetooth and Servo

1//.................JEHANKANDY.................
2//........Bluetooth
3  Servo Connected Project...
4
5#include <Servo.h>
6
7Servo Jehan;
8char
9  val;
10void setup() {
11  pinMode(6,OUTPUT);
12  Jehan.attach(4);
13  Serial.begin(9600);
14  
15}
16
17void loop() {
18  if(Serial.available()){
19    val=Serial.read();
20
21    Serial.println(val);
22    }
23  if(val=='1'){
24    digitalWrite(6,HIGH);
25
26    Jehan.write(90);
27  }
28  else{
29    digitalWrite(6,LOW);
30    Jehan.write(0);
31
32  }
33}
34
35//...........coded by : Jehankandy.........................
36//............thank
37  you...................................
38