1. Introduction
The IKOS K7S is a compact and powerful SIM card adapter designed to extend the capabilities of your iPhone, iPad, or iPod touch. It allows you to use an additional Nano SIM card, providing 4G network connectivity, enabling calls, SMS, and creating a WiFi hotspot for internet sharing. This device supports multiple-SIM, multiple-standby functionality and includes features like high-definition call recording, all managed conveniently through a dedicated mobile application. Its 3000mAh battery ensures long-lasting performance with up to 15 days of standby time.
2. Product Features
- 4G Network Support: Provides high-speed internet access.
- Multiple-SIM, Multiple-Standby: Enables the use of an additional SIM card for calls, SMS, and data on Apple devices.
- WiFi Hotspot Sharing: Share 4G internet connectivity with other WiFi-enabled devices.
- Call & SMS Functionality: Make and receive calls and SMS messages using the inserted SIM card.
- High-Performance Chip: Ensures stable and efficient operation.
- App Voice Recording: Record calls directly through the companion mobile application.
- Long Standby Time: 3000mAh battery offers 7 to 15 days of standby.
- Wide Compatibility: Works with all iPhone generations, including eSIM versions, running iOS 11 or above. Also compatible with iPad and iPod touch for calls/network data.
- Portable Design: Thin, portable, and features an anti-slip texture for safe handling.
- IMEI Customization: Option to modify the IMEI number via the app.


3. Package Contents
Please check the package carefully to ensure all items are present:
- IKOS K7S Device x1
- Type-C USB Cable x1
- User Manual x1

4. Setup
4.1. SIM Card Installation
- Locate the SIM card slot on the IKOS K7S device.
- Carefully insert your Nano SIM card into the slot. Ensure it is correctly oriented.

4.2. Device Connection and App Installation
- Ensure your iPhone's Bluetooth is enabled.
- Download and install the official IKOS K7S mobile application from the Apple App Store.
- Open the IKOS K7S app and follow the on-screen instructions to pair your K7S device via Bluetooth.
- Once paired, the app will display the connection status and allow you to manage the device.

5. Operating Instructions
5.1. Making Calls and Sending SMS
Once the K7S device is connected to your iPhone via the app, you can use the app interface to:
- Dial numbers and make calls using the SIM card in the K7S.
- Send and receive SMS messages.

5.2. WiFi Hotspot Sharing
To enable WiFi hotspot sharing:
- Open the IKOS K7S mobile application.
- Navigate to the 'Connection' or 'Hotspot Setting' section within the app.
- Toggle on 'WiFi Tethering' and 'Cellular Data' options.
- Other devices can now detect and connect to the WiFi hotspot broadcasted by the K7S device for internet access.

5.3. High-Definition Call Recording
The K7S app allows you to record calls:
- During an active call made through the K7S app, locate the 'Record' button on the call interface.
- Tap 'Record' to start recording the conversation.
- Recordings will be saved within the application for later playback.

5.4. IMEI Modification
To modify the IMEI number:
- Open the IKOS K7S mobile application.
- Navigate to 'More' > 'Connection' > 'IMEI Customization'.
- Select the IMEI (SIM1 or SIM2) you wish to modify and enter the new number.
- Confirm the changes. The device will require a restart for the new IMEI to take effect.

6. Maintenance
6.1. Charging
Charge the IKOS K7S device using the provided Type-C USB cable. Connect the cable to the device's charging port and a compatible USB power source. A full charge provides 7 to 15 days of standby time.
6.2. Cleaning
To clean the device, use a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosols, or harsh chemicals, as these may damage the device's finish or internal components.
6.3. Software Updates
Regularly check the IKOS K7S mobile application for available firmware updates. Keeping your device's software up-to-date ensures optimal performance, security, and access to new features.
7. Troubleshooting
- Device not connecting to iPhone: Ensure Bluetooth is enabled on your iPhone and the K7S device is powered on and within range. Try restarting both devices and the app.
- No internet access: Verify that the SIM card in the K7S has an active data plan and that 'Cellular Data' is enabled in the app's hotspot settings. Check for good 4G network coverage.
- Calls/SMS not working: Confirm the SIM card is properly inserted and activated. Check network signal strength in the app. Ensure the app has necessary permissions on your iPhone.
- Call recording not functioning: Make sure you are using the in-app call function and that the app has microphone access permissions on your iPhone.
- Device not charging: Ensure the Type-C USB cable is securely connected to both the K7S and a working power source. Try a different cable or adapter if necessary.
8. Specifications

| Feature | Detail |
|---|---|
| SIM Card Slots | 1 x Nano SIM |
| Frequency MHz | LTE FDD: B1/B3/B5/B7/B8/B20 LTE TDD: B38/B39/B40/B41 WCDMA: B1/B5/B8 GSM: 850/900/1800/1900MHz GSM GPRS EDGE UMTS HSDPA WCDMA TD-SCDMA CDMA LTE |
| Internet Speed | LTE FDD: Max 150Mbps (DL) / Max 50Mbps (UL) LTE TDD: Max 130Mbps (DL) / Max 30Mbps (UL) |
| WiFi Specification | 2.4G/5G, 802.11 a/b/g/n |
| Bluetooth | Bluetooth 5.0 (connected distance: 10-15 meters) |
| Battery Capacity | 3000 mAh |
| Standby Time | 7 to 15 days |
| Conversation Time | 18 to 24 hours (calls / SMS) |
| Data Access Time | 6 to 10 hours |
| Dimensions (Credit Card Size) | 103x66x14 mm |
| Weight | 95g |
| Supported Languages | English/French/German/Italian/Spanish/Arabic/Russian/Japanese/Vietnamese/Chinese/Korean/Turkish/Dutch/Persian (Iran) |
9. User Tips
- For optimal performance, ensure your iPhone's Bluetooth is always enabled when using the K7S device.
- Keep the K7S device charged to avoid interruptions in service, especially when relying on it for calls or internet access.
- Place the K7S device in an area with good cellular signal for the best 4G network speeds and call quality.
- Regularly check the app for notifications regarding network status or device updates.
10. Warranty and Support
For technical assistance, troubleshooting, or inquiries regarding warranty information, please contact LeeBeTo customer service. Refer to your purchase documentation for specific contact details or visit the official LeeBeTo support website.





