Your videos is likely the new HDR format of iPhone12 Pro. This format is currently not supported by most apps., including Tiki. It is recommended that youturn off HDR mode for shooting.
If you encountered a bug with Tiki, please share with us your Tiki ID, attach related screenshots, and describe your details via Tiki in-app feedback page. We will analyze and help solve your issue
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Main 4K video upload kyu nahi kar pa raha/rahi hun?
Agar aap Tiki par koi bug face karte hain toh Tiki in-app feedback page par jakar hamare sath apna Tiki ID aur issue ka screenshot share karein aur detail me batayein. Hum dhyan de kar issue solve karne ki poori koshish karenge.