Acer L05 User Manual page 16

16 - Using the Leap Ware
Important
You will only receive notifications if your phone and Leap Ware are
turned on and connected.
Notifications are received in real time; meaning you will only get
notifications for messages and calls received while the Leap Ware and
smartphone are 1) within range of each other, 2) turned on, and 3)
connected via Bluetooth.
If the Leap Ware and are disconnected, then reconnected, stored
notifications will be lost.