How to dirty update a custom rom like pixel experience, lineage os etc.

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Jun 10, 2014
Can anyone please guide me, how to dirty flash ota updates of pixel experience? What steps need to be taken and in which order?

I flashed the pixel experience first time in the following order
1. ) Unlocked bootloader
2.) installed twrp
3,) Wiped data
4.) Flashed dfe zip
5.)Flashed rom


but I really need help in installing new update.


Senior Member
Dec 11, 2012
West Midlands
For a dirty install of an update, all you have to do is boot into TWRP and install the new ROM zip, then flash the DFE zip, then reboot into the system. You can wipe the cache and dalvik cache after installing the zips, but i dont think it is nesessary.