UserHashMap.java

  	/*
	 * NOTICE NETWORK RUN
	 */
	public void removeUser(int uid) {
		Device device = StorageCache.getInstance().getDevice();
		int nextUID = -1;
		if (Api.getInstance().unbind(device.secretCode, device.did, uid)) {
			Logger.d(TAG, "Success remove user: ", String.valueOf(uid));
			if (StorageCache.getInstance().getHiatoryUID() == uid) {
				if (size() >= 2)
					nextUID = StorageCache.getInstance().getUIDLinkedList().getNextUID(uid);
			}
			StorageCache.getInstance().getUIDLinkedList().remove(new Integer(uid));
			StorageCache.getInstance().saveUIDS();
			remove(uid);
			StorageCache.getInstance().saveData();
		} else {
			Logger.e(TAG, "Error remove user: ", String.valueOf(uid));
		}
		
		//	if delete same history uid, then switch user mode
		if (nextUID != -1) {
			MiiiTV.getInstance().getMessageService().setMenuUID(nextUID);
			StorageCache.getInstance().setHistoryUID(nextUID);
		}
	}