SIM Toolkit

SIM Toolkit SIM Toolkit for Android brings SIM services to your screen—no USSD codes needed. Manage SIM contacts, view device and card info, monitor roaming, and handle voicemail securely.

SIM Toolkit

SIM Toolkit is a capable, flexible utility in mobile technology. It works as a connection layer between your phone and your SIM card, offering more than just standard voice and data communication. Many interactive SIM services appear right on your screen, so you don’t need to enter USSD codes manually or dig through complicated menu paths. With it, you can quickly access tasks like checking your balance, topping up your account, and viewing promotional offers.

It also helps support safer digital activity by assisting with identity handling and transaction security, reducing the chance of fraud during SIM-related operations. Download it and try it now.

Key Highlights

• Card information: shows details such as the country, network operator name, serial number, and subscriber ID.
• Voicemail settings: displays voicemail name and voicemail number.
• Device details: provides manufacturer, model, version, and build ID information.
• Battery health monitoring: includes status, temperature, and charging-related details.
• Contact data: can show stored contact names and phone numbers.

Main Features

• SIM contact management: view and update all contacts stored on your SIM.
• Import/export support: move contacts between different sources.
• Add or remove numbers: insert new phone numbers to your SIM or delete existing ones.
• Unified calling and messaging: access calling and messaging tools from one interface.
• Comprehensive device + SIM info: see detailed information about both your device and your SIM card.
• Roaming and SIM status: check active roaming status and other SIM-related information quickly.

Important Notes

SIM Toolkit is a system application available on most Android devices, regardless of the manufacturer. Its core purpose—just like the name implies—is to manage certain SIM services and capabilities. Because of this, you generally shouldn’t uninstall it or remove it forcibly from your device.

If any SIM-related service starts acting up, confirm that you’ve installed a version that matches your specific device model. In some cases, system updates can temporarily introduce compatibility issues. And as a general rule for system apps: if your SIM services are working normally, avoid changing, editing, or deleting them.