5月25日的SIM Card Info + SIM Contacts应用程序分析

SIM Card Information is a quick and simple utility app that displays all key information stored on your SIM card. It supports dual SIM smartphones. It lets you quickly access details about your SIM cards, network status, WiFi information, device information, contacts, and SIM data. The app provides a complete overview of your device and connectivity in one place. It is designed to be clean, lightweight, and easy to use, offering a wide range of useful SIM, network, WiFi, and device diagnostic information. SIM Card Information • Supports dual SIM devices • Phone number • Voicemail number • Serial number (ICCID) • Subscriber ID (IMSI) • Operator name • Operator code (MCC-MNC) • SIM country • Software version Network Information (LTE / 5G-NR supported) • RSRP (Reference Signal Received Power) • RSRQ (Reference Signal Received Quality) • SS-SINR (Signal-to-Interference-plus-Noise Ratio) • RSSI (Received Signal Strength Indicator) • EARFCN (LTE / NR ARFCN) • Bandwidth • Airplane mode status • Roaming status • Network type (5G-NR / LTE / HSPA / GPRS / CDMA) • Network operator name • Network operator code • Network country Wi-Fi Information • SSID and connection status • BSSID and security type • Signal strength (RSSI) and link speed • Band (2.4 GHz / 5 GHz / 6 GHz) and frequency • Wi-Fi standard (802.11 a/b/g/n/ac/ax) • Channel width (20 / 40 / 80 / 160 MHz) • IP address (IPv4 & IPv6) • Gateway and DNS information • Internet connectivity status • Approximate distance estimation • Indoor signal-based positioning • Last scan information Device Information • Brand • Model • Manufacturer • Code name • IMEI • Hardware serial number • Android ID • Android version • Android SDK version • Kernel version • Build ID • Phone type • CPU type DRM Information • Vendor • Version • Max HDCP level supported • Current HDCP level • System ID • Security level • Max number of sessions • Number of open sessions • Usage reporting support • Algorithms Battery Information • Level • Health • Status • Charging • Power source SIM Contacts • List of contacts stored on SIM Card 1 and 2 (Dual SIM) • Delete multiple SIM contacts • Manually add new SIM contact • Make call directly from contacts • Send SMS • Edit SIM contact • Delete contact • Search contacts quickly • Export contacts to Excel • Export contacts to VCF (vCard) Permissions: • INTERNET – required for showing ads to support the developers. • READ_PHONE_STATE – required to read SIM card and network details. • READ_PHONE_NUMBERS – required to retrieve phone number information. • READ_CONTACTS – required to read SIM and device contacts. • WRITE_CONTACTS – required to add, edit, or delete contacts. • CALL_PHONE – required to make calls directly from contacts. • ACCESS_WIFI_STATE – required to read WiFi information and scan results. • CHANGE_WIFI_STATE – required for WiFi-related operations and scanning. • ACCESS_FINE_LOCATION – required to access network and WiFi scan details (RSRP, RSRQ, RSSI, etc.). • ACCESS_NETWORK_STATE – required to check network connectivity status. You can reach out to the developers via email at mitaliparekh81@gmail.com. We would be glad to have your suggestions and feedback so that we can improve SIM Info and serve you better.