Downgrade Oneplus 9 & 9pro from Stable OxygenOS 12 to Stable OxygenOS 11 - How to

In this video we have shown how to downgrade Oneplus 9 & 9pro from Stable OxygenOS 12 to OxygenOS 11. Like this video if it's useful.

Download Rollback packages for Oneplus 9 & 9 pro: https://techibee.in/how-to-downgrade-...
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Download OxygenOS 12 stable update for Oneplus 9 Series: https://techibee.in/how-to-download-i...
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Download Rollback/MSM tools for Oneplus Smartphones: https://techibee.in/unbrick-msm-tools...
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Fix Fastboot/Adb & Qualcomm drivers (Unbrick tool) not detecting on Windows 10/11 :    • Fix Fastboot/Adb & Qualcomm drivers (...  
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Download ColorOS 12 for Oneplus 8 Series : https://techibee.in/coloros-12-androi...
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Download Pixel Experience 12 for Oneplus 7 Series : https://techibee.in/pixel-experience-...
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Download Paranoid Android 12 : https://techibee.in/paranoid-android-...
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Download Files to Root OxygenOS 12/ColorOS 12 : https://techibee.in/how-to-root-oxyge...
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Download files to Fix Widewine Certification on Oneplus smartphones : https://techibee.in/how-to-restore-wi...
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Download Required Files to Install ColorOS 12 : https://techibee.in/install-coloros-1...
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First Look ColorOS 12 running on Oneplus 9 :    • Official Android 12 for Oneplus 9 & 9...  
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Download OxygenOS 11.2.10.10 : https://techibee.in/oxygenos-11-2-10-...
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Fix Fastboot/Adb & Qualcomm drivers (Unbrick tool) not detecting on Windows 10/11 :    • Fix Fastboot/Adb & Qualcomm drivers (...  
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How to fix GOOGLE & DIGITAL WELLBEING alignment in the settings panel for Oneplus Smartphones:    • How to fix GOOGLE & DIGITAL WELLBEING...  
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OnePlus Nord 2 × PAC-MAN Theme, Fingerprint & Boot animation, ringtones & more for Oneplus 7 Series :    • OnePlus Nord 2 × PAC-MAN Theme, Finge...  
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Download Android 12 Custom Roms for Oneplus Smartphones : https://techibee.in/android-12-custom...
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Download Computer Launcher 2 : https://techibee.in/computer-launcher...
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Download OxygenOS 12 open beta 2 for Oneplus 9 Series : https://techibee.in/oxygenos-12-open-...
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Apply for OxygenOS 12 for Oneplus 8/8pro & 8T : https://techibee.in/oxygenos-12-for-o...
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Download ColorOS 12 open beta 3 : https://techibee.in/coloros-12-androi...
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For OxygenOS 12 & other Oneplus apps join : https://t.me/onepluslatestapps
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OxygenOS 12 - Top Features - Privacy policy - Everything Explained! Oneplus Stealing DATA? :    • OxygenOS 12 - Top Features - Privacy ...  
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COLOR OS 12! PC CONNECT Seamless interaction across PC and phone :    • Best Feature of COLOR OS 12! PC CONNE...  
Download PUBG NEW STATE apk + OBB : https://techibee.in/pubg-new-state-re...
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How to Install COLOR OS 12 on Oneplus 9 & 9 Pro :    • Get COLOR OS 12 on Global Oneplus 9 &...  
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