arduino: voice control lamp android

#include <SoftwareSerial.h>
SoftwareSerial myserial(10, 11); // RX, TX

String voice;
int
led1 = 2, //Connect LED 1 To Pin #2
led2 = 3, //Connect LED 2 To Pin #3
led3 = 4, //Connect LED 3 To Pin #4
led4 = 5, //Connect LED 4 To Pin #5
led6 = 6,
led5 = 13; //Connect LED 5 To Pin #6

//--------------------------Call A Function-------------------------------// 
void allon(){
     digitalWrite(led1, HIGH); delay(2000);
     digitalWrite(led2, HIGH); delay(1000);digitalWrite(led2, LOW);
     digitalWrite(led3, HIGH);
     digitalWrite(led4, HIGH);
     digitalWrite(led5, HIGH);
     digitalWrite(led6, HIGH); 
}
void alloff(){
     digitalWrite(led1, LOW);
     digitalWrite(led2, LOW);
     digitalWrite(led3, LOW);
     digitalWrite(led4, LOW);
     digitalWrite(led5, LOW);
     digitalWrite(led6, LOW);
}
//-----------------------------------------------------------------------// 
void setup() {
  Serial.begin(9600);
  myserial.begin(9600);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  pinMode(led6, OUTPUT);
}
//-----------------------------------------------------------------------// 
void loop() {
  while (myserial.available()){  //Check if there is an available byte to read
  delay(10); //Delay added to make thing stable
  char c = myserial.read(); //Conduct a serial read
  if (c == '#') {break;} //Exit the loop when the # is detected after the word
  voice += c; //Shorthand for voice = voice + c
  } 
  if (voice.length() > 0) {
    Serial.println(voice);
//-----------------------------------------------------------------------//   
  //----------Control Multiple Pins/ LEDs----------// 
       if(voice == "*semua menyala") {allon();}  //Turn on All Pins (Call Function)
  else if(voice == "*semua mati"){alloff();} //Turn off  All Pins (Call Function)
 
  //----------Turn On One-By-One----------//
  else if(voice == "*lampu menyala") {digitalWrite(led1, HIGH);}
  else if(voice == "*motor menyala") {digitalWrite(led2, HIGH);delay(1000);digitalWrite(led2, LOW);}
  else if(voice == "*bedroom fan on") {digitalWrite(led3, HIGH);}
  else if(voice == "*bedroom lights on") {digitalWrite(led4, HIGH);}
  else if(voice == "*on") {digitalWrite(led5, HIGH);}
  else if(voice == "*flash on") {digitalWrite(led6, HIGH);}
  //----------Turn Off One-By-One----------//
  else if(voice == "*lampu mati") {digitalWrite(led1, LOW);}
  else if(voice == "*motor mati") {digitalWrite(led2, LOW);}
  else if(voice == "*bedroom fan of") {digitalWrite(led3, LOW);}
  else if(voice == "*bedroom lights off") {digitalWrite(led4, LOW);}
  else if(voice == "*of") {digitalWrite(led5, LOW);}
  else if(voice == "*flash off") {digitalWrite(led6, LOW);}
//-----------------------------------------------------------------------// 
voice="";}} //Reset the variable after initiating