A20e Root,Kernel, TWRP and custom ROM

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physwizz

Senior Member
Sep 16, 2013
3,448
749
Sydney
Root & TWRP from Xyn XDotnest

https://forum.xda-developers.com/ga...overy-twrp-3-4-0-0-galaxy-a20e-a202f-t4141767

Orange Fox Recovery from @Royna

https://forum.xda-developers.com/ga...ngefox-recovery-project-t4191645#post83945899

TWRP 3.4 & 3.5 from @Topser99
-product wipeingui
-vendor wipeingui
-flash dt.img
-flash dtbo.img
-mount efs ext4
-Fixed MTP connection (connect to laptop via USB)
By : @Topser99
-update kernel
By : @physwizz
Follow :
Series A: https://t.me/ultimate_Pie2
A20/A20e: https://t.me/Galaxy_A20_official

TWRP from @Topser99

Official TWRP
TWRP Official Recovery for A20 and A20e

physwizz-a20e 1.70 GSI or OneUI
@physwizz
Zip installer from @Topser

-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-CPU overclocked and underclocked
-Big: 208 - 2184
-Little: 208 - 1690
-Extended battery life
-Works with Magisk 19.3 - 21.4
-Spectrum support enabled
-mtp enabled



Source Code for kernel: https://github.com/physwizz/physwizz_A20e_kernel

ROM Ultimate Q S21 portInstalling Custom ROMs



QwizzROM

[ROM] QwizzROM for a20e (a202)

Telegram
A20/A20e: https://t.me/Galaxy_A20_official
 

Attachments

  • physwizz_kernel_1.70{a20e}.zip
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Last edited:

physwizz

Senior Member
Sep 16, 2013
3,448
749
Sydney
To overclock set CPU minimums to 2080 big and 1690 little

Installing Custom ROMs

@physwizz

1. Backup calls and texts using sms backup and restore .
2. Reboot into twrp.
3. Backup boot, data, system, vendor, product to sd card in case you want to go back to your current system
4. Wipe caches, data, system
5. Install Rom and your kernel
6. Format data (not just wipe) and then Install dmverity
7. Wipe caches. Don't reboot
8. Go to main menu. Select reboot. Select recovery
9. Reboot to system
10. Wait a long time (up to 10 minutes?)
Select your language
11. Restore data from smart switch or Google restore
or
Skip through setup and Restore data from twrp
12. Install Magisk if you want root
13. Install dmverity (in case step 8 didn't work)

If you need to install GApps
14. Wipe, advanced wipe
15. Select system, repair or change
16. Resize file system
17. Install GApps

To backup ROM before you go to a new system
Backup boot, data, system, product, vendor
 

Attachments

  • Screenshot_20210331-082151_Telegram.jpg
    Screenshot_20210331-082151_Telegram.jpg
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  • Screenshot_20210331-082111_Telegram.jpg
    Screenshot_20210331-082111_Telegram.jpg
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Last edited:

physwizz

Senior Member
Sep 16, 2013
3,448
749
Sydney
physwizz v1.51 A20e

Most securities disabled
All CPU Governors enabled
Interactive is default governor
SE linux enforcing
Works with Magisk 21
Works with stock dbto
GPU 343 - 1300
 
Last edited:

physwizz

Senior Member
Sep 16, 2013
3,448
749
Sydney
Latest version for testing
@quizboo @emmanuelo7
physwizz v1.55 A20e

-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing
-CPU overclocked and underclocked
-Big: 312 - 2184
-Little: 208 - 1690
-Works with Magisk 21
-Spectrum support enabled
 
Last edited:

physwizz

Senior Member
Sep 16, 2013
3,448
749
Sydney
physwizz v1.56 A20e

-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing
-CPU overclocked and underclocked
-Big: 312 - 2184
-Little: 208 - 1690
-Works with Magisk 21
-Spectrum support enabled
 

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