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  CherishOS 2.7 Device Changelog
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* Update kernel :
 Improve IO and Scheduler performance
* Refresh device tree
* sdm660-common: Don't pin camera app in memory
* Unpin Home app
* Nuke AOSP surfaceflinger
* sdm660-common:Add Missing ADSP blobs from jasmine-V11.0.26.0.QDIMIXM
* sdm660-common:Adapt cpu architecture as per our chip
* sdm660-common: Enable DRM service
* screen density : 480
* Nuke IoRapd