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Continue to ChatHow to Downgrade OnePlus 2 from OxygenOS 3.5.5 to OxygenOS 3.1.0 https://www.stechguide.com/oneplus-2-from-oxygenos-3-5-5-to-oxygenos-3-1-0/
How to Downgrade OnePlus 2 from OxygenOS 3.5.5 to OxygenOS 3.1.0 https://www.stechguide.com/oneplus-2-from-oxygenos-3-5-5-to-oxygenos-3-1-0/