Sim Details and Device Details is a free Android app developed by Creative Studios Delhi. This app is listed under the Utilities & Tools category and is compatible with Android 4.1 and up. It allows users to get detailed information about their SIM card, device, and operating system.

The app provides SIM details such as the operator name, SIM status, SIM IMSI, roaming information, mobile data status, and country ISO. It also provides network information such as the network provider, network type (2G, 3G, LTE), operator ID, and data state. Additionally, users can find device details like the IMEI number, device type (GSM/CDMA), model name, manufacturer, brand, and hardware info.

Moreover, the app offers operating system information such as OS name (like Jellybean, Kit Kat), SDK version, Android version, and binary type. The app is updated with the latest 7XXX and 8XXX series and includes landline numbers and toll-free numbers. It works offline without an internet connection and provides STD codes of all cities in India and ISD codes of all countries in the world.

Lastly, the app also offers smart contacts with details like the geographical area of service providers and location. However, it should be noted that this app is only applicable for Indian mobile and landline numbers.