Here’s a helpful guide for — though note that MicroSIP is primarily a Windows softphone. For Android, the closest official or recommended alternatives are PJSIP-based apps, or you can use Linphone , Zoiper , or Grandstream Wave configured with MicroSIP’s same SIP settings.

If you meant (most common), skip to the second section. 1. If you really need an Android SIP client similar to MicroSIP MicroSIP doesn’t have an official Android version. Use one of these instead (free, lightweight, works with same SIP accounts):