I’ve been running /e/ on the G7 river for about ten days now and I’m impressed.
I’ve just been notified of an upgrade to ‘E-1.15-s’. Can someone confirm please if I could flash this through TWRP without losing my setup? Or am I safe to do it through the phone perhaps?
In theory your data won’t be lost, but backups of important stuff should always be made, LineageOS have experimented with this for longer, but you may be one of the first few to try with /e/OS.
As your OP mentions TWRP, in my reading of the upgrade page linked above, all and any vendor “blobs” (and any other magic) to be added for the upgrade will be packed within the e-recovery.
From the Upgrade page:
Download the /e/OS installation package as linked in the Downloads for river section in this guide.
Yes it also mentions having to install the stock ROM for some devices. This seems to be a ‘suck it and see’ issue. Would you agree? If I go that route I will loose my setup as is.
I really don’t know why the /e/ team can’t give a list of the device who need to go back to stock ROM.
It would be much appreciated.
From what I understand, this is especially true for recent phones with manufacturer updates offering the android version (let’s say T) in Stock ROM. But in fact I don’t really know…
I regard this as “generic” advice. Yours is a 2019 Moto. Hopefully when you first installed /e/OS you ensured you were on the latest vendor firmware release … so I would assume you should have no further need for any further use of stock ROM for an upgrade. Personal judgement only.
As firmware is released for say a 2 year old device, the person who built with the latest available firmware cannot say for certain at that point that firmware upgrades have ceased.
We can take as guide that most manufacturers (notably different Fairphone) only generally continue firmware upgrades for 18 months to 3 years. There will be many exclusions from this over simplification
We each have to do research the latest vendor firmware upgrade before installing /e/OS on our device.
What if users were to share the Vendor SPL (security patch level) of their researched and correctly running /e/OS device. Settings > About phone > Android version > Vendor Security Patch Level.