Lingo N21- How to Factory Reset/Clear Pairing History

A factory reset will clear all previous Bluetooth pairing information and restore the Lingo N21 to its default settings.

You may want to perform a reset if:

• The device won’t pair with your phone or audio source

• The connection is unstable

• You want to connect the Lingo N21 to a new device

How to Factory Reset the Lingo N21

Step 1: Power on the Lingo N21

Make sure the Lingo N21 is turned on before starting the reset process.

Step 2: Perform the reset

1. Press and hold the “+” and “–” buttons at the same time for 5 seconds.

2. The LED indicator will flash Red and Blue together for 1 second (looks Pink).

3. The device will then enter pairing mode, with the LED alternating between Red and Blue .

After Reset

• All previous pairing records are cleared

• The Lingo N21 is ready to pair with a new device

You can now reconnect the Lingo N21 following the standard pairing instructions.