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Samsung Galaxy A20e (samsung-a20e): Difference between revisions

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Abandoned notice - Could not port this all by myself on the same phone.
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'''File is not found, even if it is in the kernel'''
'''File is not found, even if it is in the kernel'''


The only ways to fix it is to change something, change the kernel or do something else to the kernel.
The only ways to fix it is to change something, change the kernel or change something in the kernel.


'''yylloc error (present in multiple kernels found on Github)'''
'''yylloc error (present in multiple kernels)'''


Either I'll need to create a patch or fork the repo and edit some file to fix the issue.
Either I'll need to create a patch or fork the repo and edit some file to fix the issue.
Line 84: Line 84:
'''Vendor kernel (as I don't know if it's also available for the A20e device)'''
'''Vendor kernel (as I don't know if it's also available for the A20e device)'''


<s>I forgot to create it. Would it boot without it?</s> Probably not. I don't even know what vendor files are important!
Probably not. I don't even know what vendor files are important!


==How to enter Download mode==
==How to enter Download mode==

Revision as of 09:43, 30 June 2024

Note This is the e variant of the phone. If you have the normal variant, go here.
Hint This port is abandoned. Eventually it would be restarted but more work needs to be done.
This device is marked as not booting.
Status: Kernel issues are present.
Samsung Galaxy A20e
A20e TWRP screenshot
A20e TWRP screenshot
Manufacturer Samsung
Name Galaxy A20e
Codename samsung-a20e
Model SM-A202F
Released 2019
Type handset
Hardware
Chipset Samsung Exynos 7884B
CPU 2x Cortex-A73 2.29 Ghz, 6x Cortex-A53 1.69 Ghz
GPU Mali-G71
Display 720x1560
Storage 32GB
Memory 3GB
Architecture aarch64
Software
Original software Android (One UI)
Original version 9 (One UI 1.0)
postmarketOS
Category testing
Pre-built images no
postmarketOS kernel 4.4.111

Contributors

AlinTriesPorting

Users owning this device


Compiling issues

File is not found, even if it is in the kernel

The only ways to fix it is to change something, change the kernel or change something in the kernel.

yylloc error (present in multiple kernels)

Either I'll need to create a patch or fork the repo and edit some file to fix the issue.

Issues

Vendor kernel (as I don't know if it's also available for the A20e device)

Probably not. I don't even know what vendor files are important!

How to enter Download mode

Press and hold Power+Volume Up+Volume Down while connecting the cable to a PC/phone when the phone is turned off until you see a turquoise "Warning" screen, then press Volume Up.

How to unlock the bootloader

Warning WARNING: Backup before unlocking. Data will be wiped.

Go to SettingsAbout PhoneSoftware Information, then tap the version number/build number until you see the "Developer options has been enabled" message. Go back to the settings page and tap on "Developer Options" then enable "OEM unlocking".


Turn off the phone, then press and hold Volume Up+Volume Down while connecting the cable to a PC or phone, then when you see a turquoise "Warning" screen, press and hold Volume Up until you see the "Unlock bootloader?" message. Press Volume Up to wipe the data and unlock the bootloader.