I was given the task to update from /e/ Oreo to /e/ Q on an Samsung Galaxy S9+ (SM-G965F) (on Linux). However, I am not able to do that. There is a lot scattered information in the forum, which I find difficult to follow. It would be great if somebody could provide a how to.
" Caution: Before following these instructions please ensure that the device is on the latest Android firmware.
For example to upgrade to /e/ Q the Android firmware should be Android 10 and for /e/ Pie it should be Android 9"
when I look online for firmware Iām in the US and all the firmware files are for other countrys I used the easy installer to install with andriod 8 and the phone is working fine (sm-g965f)
I didnāt answer the how do I do that part. The short answer for that is you use Odin if your on a windows PC or heimdall on Mac or Linux there is documentation for both linked in the forums Iām at work now but will add links when I get home.
My understanding is that heimdall is a more powerful tool but I have never used it.
I had success with Odin the only trouble I had was a driver issue the phone would be detected a āgadget serialā when in download mode. To fix I had to go to device manager and manually update the driver to the Samsung driver.
But given that you run linux Iād guess that you are used to reading up on stuff and might enjoy learning how to take advantage of the features on hiemdall.
Over all Iād recommend you try to figure it out on the computer you use every day so that if something bad happens you would be able to fix your phone with out having to borrow a windows pc. But if you end up having trouble with heimdall the odin software is easy to use and nice to have available as a backup.