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Continue to ChatOxygen OS 3.5.9 for OnePlus 2 OTA update [Downloads available] https://www.androidsage.com/2017/06/26/oxygen-os-3-5-9-for-oneplus-2-ota-update/
Oxygen OS 3.5.9 for OnePlus 2 OTA update [Downloads available] https://www.androidsage.com/2017/06/26/oxygen-os-3-5-9-for-oneplus-2-ota-update/