Intex U-AA Power User Manual page 52

and network provider don't support it, this function will be
unavailable. For more information, please contact your network
provider.
7.8 Intex Zone
7.8.1
When the SIM card is replaced, the device will automatically send
a message to your preset number.
7.8.2
You can set Peer control item and Peer control setting. When
you send the preset setting to the device, it will complete your
preset Peer control items.
Mobile tracker
Peer control
52