physwizz a40 stable
@physwizz

-OneUI or GSI
-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing
-CPU overclocked and underclocked
-Big: 312 - 2080
-Little: 208 - 1690
-GPU: 343 - 1300
-Extended battery life
-Works with Magisk 19.3 - 21.4
-Spectrum support enabled

https://github.com/physwizz?tab=repositories

Debloat list for QwizzROM-a20-v2.0

QwizzROM-a20-v2.0

Debloated OneUI ROM

Extras:
Battery charge limit
Clean Master
Coloured battery icon 🔋
ES file explorer
HKtweaks
SimpleReboot

@physwizz

https://mega.nz/file/Q4M3xAxB#c30dqGtNptS8jf5R_qrPEvXkEIWyb93ddAESuSpVpLs

Stock dtbo.img for U4 binary

Stock dtbo.img for S6 binary

QwizzROM-a20-v2.2

Debloated OneUI ROM

Extras:
Battery charge limit
Clean Master
Coloured battery icon 🔋
ES file explorer
HKtweaks
SimpleReboot

Includes physwizz kernel & magisk 20.4

Note:
This ROM contains everything I like.
If you want something else, I can show you how to build your own.
@physwizz

https://mega.nz/file/Y8kQBBoA#a9Y1bkfiJSlsLegAfnGnCxHiWgab8vdNVDPG-lqOEc4

Making your own version of QwizzROM

No PC needed

1. Download QwizzROM-a20-v2.2 (below) and rename it.
2. Download zarchiver from appstore
3. Unzip the 2 practice apps (attached)
4. Use zarchiver to copy the 2 apps and paste them into the ROM zip file at system/system/priv-app.
5. Delete any apps you don't want from
system/system/priv-app
And
system/system/app
6. Flash the new ROM
7. Enjoy

@physwizz

https://mega.nz/file/Y8kQBBoA#a9Y1bkfiJSlsLegAfnGnCxHiWgab8vdNVDPG-lqOEc4

To find out what kernel is in the TWRP
1. Reboot to recovery
2. Go to Advanced --> Terminal
3. Type uname -a

@physwizz

Install from magisk modules
Use rootexplorer to access
/data/local/AIK-MOBILE
Add boot.img or recovery.img and tap unpackimg.sh
Exit the folder and return to see the files.
Edit the files (eg to add a new Image rename Image to boot.img-zImage and insert in split-image folder)
Tap repackimg.sh

Add boot.img or recovery.img and tap unpackimg.sh

How to Install Stock Kernel & dtbo

1. Extract boot.img and dtbo.img from the ap section of your firmware.
2. Insert dtbo.img into the dtbo-installer.
3. Reboot to recovery.
4. Flash boot.img into the boot partition.
5. Flash the dtbo-installer

@physwizz
Thanks to @topser for the zip

physwizz-a20e 1.72 GSI or OneUI
@physwizz

-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

https://github.com/physwizz?tab=repositories

physwizz A20 (SM-a205xx)
For OneUI or GSI (Q or R)

@physwizz

-Samsung securities disabled.
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing
-CPU overclocked and underclocked
-Big: 208 - 2184
-Little: 208 - 1690
-Extended battery life
-Works with Magisk 19.3 - 21.4

https://github.com/physwizz?tab=repositories

physwizz-a20e 1.70 GSI or OneUI
@physwizz

-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
-mtp enabled

https://github.com/physwizz?tab=repositories

physwizz a30 stable
@physwizz

Tester @krithik

-OneUI or GSI
-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing
-CPU overclocked and underclocked
-Big: 312 - 2080
-Little: 208 - 1690
-Extended battery life
-Works with Magisk 19.3 - 21.4
Also works without magisk

https://github.com/physwizz?tab=repositories

physwizz a40 stable
@physwizz

-OneUI or GSI
-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing
-CPU overclocked and underclocked
-Big: 312 - 2080
-Little: 208 - 1690
-Extended battery life
-Works with Magisk 19.3 - 21.4

https://github.com/physwizz?tab=repositories

physwizz a40 R
@physwizz

-OneUI
-Most securities disabled
-CPU Governors: conservative, ondemand, userspace, powersave, interactive, performance.
-Interactive is default governor
-SE linux enforcing


https://github.com/physwizz?tab=repositories

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