1. Downgrade.
https://forums.oneplus.com/threads/...-for-the-oneplus-7-and-oneplus-7-pro.1099154/
2. Update to 10.0.3 manually. (global rom link)
https://otafsg1.h2os.com/patch/amaz....O.23_OTA_023_all_1912040005_24b70d4383fc.zip
3. Update to whatever version you want.
4. Call the service center and ask what they get payed per hour and ask them if you should get the money instead 😉
(forgot... Since yoy are on 10.0.7 you should be able to simply just download 10.3.x over 10.0.7)
Last edited: Oct 28, 2020