private void restore() {
		File backupFolder = new File(getBackupFolder());
		if(!backupFolder.exists() || !backupFolder.isDirectory() ||
				!backupFolder.canWrite()){
			Log.w(TAG,
					backupFolder
					+ " either does not exist or is not a directory or not writable!");
		}

		ShellCommand sc = new ShellCommand();
		FileInputStream fis = null;
		FileOutputStream fos = null;

		try{
			for(File font : backupFolder.listFiles()){
				if(font.isDirectory()){
					continue;
				}
				fis = new FileInputStream(font);
				fos = new FileOutputStream(new File("/system/fonts" + font.getName()));
				sc.su.run("mount -o remount, rw" + getSystemPartion() + "/system");
				IOUtils.copy(fis, fos);
			}
		}catch (Exception ex) {
			notifyUser(ex.getMessage());
		}finally{
			IOUtils.closeQuietly(fis);
			IOUtils.closeQuietly(fos);
		}
	}