① Deleting MOTHER information from your previous device. ・Sync MOTHER with your previously used iPhone. ・Once the sync is complete, delete the app. Note: To delete the app, long-press on it; do not swipe up. ・In your iPhone's Bluetooth settings, if you find MOTHER listed in 'My Devices' select the ⓘ icon and choose 'Forget This Device'. ② Registering on a new smartphone. Pair MOTHER with the smartphone you intend to use from now on. Note: If the pairing indicator doesn't light up, try performing a factory reset.