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Downgrade/Rollback Oneplus 7, 7 Pro, 7T & 7T Pro from OxygenOS 12.1 & ColorOS 12.1 to OxygenOS 11 or OxygenOS 10
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OnePlus 7T and 7T Pro OxygenOS 11 Update Based on Android 11 Start Rolling Out: Here's the Full Changelog
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OnePlus 7T Pro, OnePlus 7T Finally Starts Receiving Android 11-Based OxygenOS 11: What's New - News18
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OxygenOS 11.0.9.1 for the OnePlus 7T and OnePlus 7T Pro with June Security patch - Download Here - RokTok
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Oxygen OS 11.0.9.1 for OnePlus 7, 7 Pro, 7T, 7T Pro Rolled Out | Stable Android 12 (Oxygen OS 12.1) Next
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