**STEP 1: SIM activation and APN configuration:**
The device **includes** a SIM card from simalarm.eu the APN is: **simalarm.tele2.com**
1. **SIM activation:**
* Access the simalarm SIM activation plan at the following link: [SIM Plan ](https://www.simalarm.eu/es/simcards/simalarm-2/)**.**
* Follow the [instructions](https://vesta-guide.gitbook.io/vesta-guide/third-parties/simalarm) to activate the SIM that comes embedded in the Mobile Lite VESTA-338 device.
2. **APN Settings:**
* If the device does not have the APN preconfigured, send an SMS to the device with the following format:
Copy
```
APN:PROG,1111,apn,usuario,contraseña
```
* `apn`= Your operator's APN.
* `usuario`= The user (If you do not have a user, leave blank).
* `contraseña`= The password (If you do not have a password, leave it blank).
* If you do not have a username and password, use:
Copy
```
APN:PROG,1111,apn,,
```
**Additional SMS configuration examples:**
1. **ARC Configuration:**
```
RPT:PROG,1111,1,abonado@ip:puerto,1,21,0,255
```
2. **Sending location via SMS:**
```
RPT:PROG,1111,2,00351967641619,2,31,0,255
```
3. **Call to the end customer:**
```
RPT:PROG,1111,3,00351967641619,3,0,0,4
```
**STEP 2: Registering the device in MedAlert:**
* After setting the APN, please wait **5 minutes** for the device to successfully connect to the cloud.
* Proceed to register the device as an installer in MedAlert through the **WEB** or the **APP** .
1. Log in as an installer and select the + button to add the Mobile lite panel:
1. Select Mobile lite:
1. Fill in the information to add the panel:
**IMEI** : The IMEI address of the device (It comes on the side or back of the Mobile lite)
**Team Name**
**Mobile phone:** VERY IMPORTANT! It must be the phone number of the SIM inserted in the mobile lite, in the case of the SIMALARM SIM it comes on the blue/white card
Once the device is registered, it can be configured from MedAlert
#### Programming with VESTA-461 Cable
Mobile lite PC tool
To program your device using the VESTA-461 cable, follow these steps:
1. **Install Drivers**: Ensure you have the latest drivers installed. These can be found on our support page.
2. **Download Software**: Access the programming software from this link bellow.
3. **Connect Cable**: Attach the VESTA-461 cable securely to your device.
4. **Launch Software**: Open the installed software and follow the on-screen instructions to program your device locally.
{% file src="/files/5PZc7VOIm15wilmLcGS0" %}
---
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