Are you trying to your phone to increase performance?
What is com.sec.vsim.ericssonnsds.webapp ?
Yes. It’s a legitimate part of the Android framework on certain Samsung phones, especially those sold through carriers that use Ericsson’s network infrastructure. It is not malware or bloatware in the malicious sense, though you may not be able to uninstall it without root access. com.sec.vsim.ericssonnsds.webapp
High Battery Usage: If you are in an area with poor cellular reception, this service may constantly try to "hand over" calls between Wi-Fi and LTE, leading to increased battery consumption.
Reset Network Settings: If Wi-Fi calling isn't working, resetting your network settings (Settings > General Management > Reset > Reset Network Settings) can often fix the underlying communication issue. Can I Uninstall or Disable It? Are you trying to your phone to increase performance
This is likely a system-level component on Samsung devices (and possibly other Android phones) that helps manage:
To understand what this application does, we can break down the package name into its individual components: It’s a legitimate part of the Android framework
Are you seeing a specific related to this app? Is your device experiencing unusual battery drain ?