OnePlus has started rolling out OxygenOS 12 H.40 for the OnePlus 7 and OnePlus 7 Pro in India
The build number GM1901_11.H.40 for the OnePlus 7 and GM1911_11.H.40 for the OnePlus 7 Pro, brings a number of improvements and bug fixes.
According to the changelog, the update improves system stability and performance, and fixes an issue that might affect charging.