- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{

   UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"MyIdentifier"];

    if (cell==nil) {
        cell=[[UITableViewCell alloc]init];
    }

     if([indexPath row] == 0){
        cell.textLabel.text=@"mano";
        cell.backgroundColor = [UIColor redColor];

    }
    if([indexPath row] == 1){
        cell.textLabel.text=@"happy";
        cell.backgroundColor=[UIColor whiteColor];
    }
    if([indexPath row] == 2){
        cell.textLabel.text=@"welcome";
        cell.backgroundColor=[UIColor grayColor];
    }
     if([indexPath row] == 3)
     {
         cell.textLabel.text=@"enjoy";
         cell.backgroundColor=[UIColor magentaColor];
     }
        return cell;
}

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"MyIdentifier"];

NSString *file = [[NSBundle mainBundle] pathForResource:[self.photos objectAtIndex:self.currentIndex] ofType:nil];

cell.imageView.image = [UIImage imageWithContentsOfFile:file]

cell.imageView.image = [UIImage imageNamed:@"imageName.png"];

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{

  UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"MyIdentifier"];

if (cell==nil) {
    cell=[[UITableViewCell alloc]init];
}



if([indexPath row] == 0){
    cell.textLabel.text=@"mano";
    cell.backgroundColor = [UIColor redColor];
    cell.imageView.image = [UIImage imageNamed:@"arrow0.png"];

}
if([indexPath row] == 1){
    cell.textLabel.text=@"happy";
    cell.backgroundColor=[UIColor whiteColor];
    cell.imageView.image = [UIImage imageNamed:@"arrow1.png"];

}
if([indexPath row] == 2){
    cell.textLabel.text=@"welcome";
    cell.backgroundColor=[UIColor grayColor];
    cell.imageView.image = [UIImage imageNamed:@"arrow2.png"];

}
 if([indexPath row] == 3)
 {
     cell.textLabel.text=@"enjoy";
     cell.backgroundColor=[UIColor magentaColor];
cell.imageView.image = [UIImage imageNamed:@"arrow3.png"];
 }
    return cell;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
    {

       UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"MyIdentifier"];

     if (cell == nil) {
          cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault    reuseIdentifier:@"MyIdentifier"];

    }

             cell.imageView.image = [UIImage imageNamed:@"image.png"];
             cell.backgroundColor=[UIColor magentaColor];

            return cell;

}

If you have used storyboard then no need to check if cell is nil. It intializes cell automatically when dequeing is not possible. Please check this tutorial.

cell.accessoryView = UIImageView(image:UIImage(named:"imageNmae")!)