Please follow the below steps to ensure that the remote is properly paired to the S-Plus.
1. Long press on the power button on the S-Plus to get the unit into locking mode.
2. Press and hold on the buttons on the side of the remote and press the home button at the same time and wait until you hear the beep.
3. Once you hear the beep, this indicates that the remote has been paired to the S-Plus.