In vanilla FPOS it’s called MMITest. It should show up under Settings → Apps if Show System is active (or check it with adb shell pm list packages mmi).
If it’s there you can trigger it with
$ adb shell am start-activity -n com.android.mmi/.MMITestMain
Edit: I checked the /e/ images, it’s not included.
I had same problem. I tried with diffferent cables, with no luck. I also try to force reinstall of the driver from the devices manager. No luck either.
I finally solved the problem with a simple “windows update”. But I had to go in “the optionnal updates” part. There I found updates waiting for Android.
Yep, that’s the most frequent issue on Windows
You have to install ADB & fastboot drivers in the Windows Update section “Optional updates”
I remember they detailed the procedure for FP3 afaik, but nothing for the FP4
For the last one, you can check only the ones that are related with ADB (Android Debug Bridge) and fastboot
However, I advise you to do all the updates, these are frequently drivers updates
All the given apps that are not up-to-date (that’s a /e/OS classic, but fortunately we can have them on F-droid, and uninstall the stock ones with root and Package Manager)
Discord is crashing VERY often, but still usable if you have the courage to force-close it every 5-10 minutes x) - No solution found
Aegis is literally not working, after the setup it crashes, and when re-opened it restarts the setup, and re-crash…
An alternative solution is andOTP (with no biometrics support ), but you have to:
export your 2FA codes in a plain text file (not Aegis .json file) before going to /e/OS (not very secure)
or have Aegis (and your 2FA codes) on another device and just scan all the QR codes with andOTP on your /e/OS FP4
(for any help, feel free to ask me )
Apart that, everything seems to work well for me, with Lawnchair 2 (got it from Aurora store, cause the stock launcher is horrible) and Magisk root (I’ll make a wiki on how to do it in a few days )
I’ve got everything in place now, but got stuck with the backup options. Found this thread stating that TWRP misses user data and this wiki and now I’m confused and would appreciate a hint into the right direction.
I can live with backing up my files manually, but would like to back up system settings and app settings to recover my FP4 to the state it is right now.
Is adb the way to go?
So TWRP and ADB are not sufficient to restore to the current state.
Are there no reliable alternatives? Is there a best practice - e.g. to backup system settings via TWRP and then to recover App settings and Data manually?
TWRP misses the internal storage (/data/media) in the phone whatever the device. My hack allows to integrate internal storage in TWRP data backups.
But currently TWRP can’t decrypt at all the data partition of the FP4 (i.e /data), so there is nothing my guide will change to that. Using adb won’t be enough, you will only be able to save the internal storage manually (/data/media/0), and copying /data from a switched on phone with adb is a bad idea (and very probably won’t work).
Currently, no backup of the whole device such as TWRP does is possible on the FP4. Apps such as Titanium will work with root for backing up apps, and to use adb backup is a bad idea IMO, as it’s deprecated.
Hope it clarifies.
System settings are on the data partition, as all the user data.
Thank you for helping me out here - there’s a lot of new stuff to wrap my head around coming from the fruit of convenience…
So there is no reliable way (without root) to backup and restore system settings running /e/ on a FP4 at the moment? I can only document and restore everything manually as long as TWRP doesn’t support decrypting the data partition?
Is there something in the pipeline I can be looking out for?