First of all install a sharing app just like shareit, xender, zapya etc.
Then bring a phone which supports Dubsmash and share that from any of the sharing app but what do I prefer is Xender..
Then just Install it…
Screenshot of my phone..
1.See What Playstore Says
2. App in my phone
And if isn’t working then goto settings→application manager→select Dubsmash→Force stop it …
Keep Visiting 🙂 😉