A12s Exynos 850 Development a12s u3 & u4 kernel (Exynos 850) - Samsung Galaxy M12

physwizz a12s u4 kernel version 6
For both u3 and u4
Built using a127f U4 source code
For OneUI 3.1
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
Installation
Flash from custom recovery
Exynos 850 Resources
Custom Recoveries For Exynos850 MOUNT EVERYTHING BEFORE YOU FLASH ANYTHING Installing Custom Recoveries https://t.me/a127f_res/142 ---------------------------------------------------------- A127f U2 Recoveries Afaneh TWRP https://t.me/a127f_res/6 TWRP From @😋 🙂...
t.me
Kernel source
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz

physwizz a12s u3 kernel
version 3
Built using a127f U3 source code
For OneUI 3.1
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
Installation
Flash from custom recovery
Exynos 850 Resources
Custom Recoveries For Exynos850 MOUNT EVERYTHING BEFORE YOU FLASH ANYTHING Installing Custom Recoveries https://t.me/a127f_res/142 ---------------------------------------------------------- A127f U2 Recoveries Afaneh TWRP https://t.me/a127f_res/6 TWRP From @😋 🙂...
t.me
Kernel source
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz

physwizz said:
physwizz a12s & m12 u3 kernel version 1
Based on a127f U3 binary
For testing on u3 and u4
For OneUI 3.1
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 compression added to zram
Ready for spectrum installation
Minor change to avoid loop errors in recovery
Installation
Method 1
Install from TWRP
Method 2
Install adb tools on pc
Connect to PC
Copy zip file to adb folder on pc
Open terminal on pc
Navigate to adb folder
Type
adb sideload name.zip
For Zram
Go to HKtweaks- virtual memory
Turn off zram
increase swappiness to 200
choose lz4
increase size to 4096
turn on Zram
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
Click to expand...
Click to collapse
with which the recovery needs to install this kernel

ANDARXapi said:
with which the recovery needs to install this kernel
Click to expand...
Click to collapse
What is your baseband?

physwizz said:
What is your baseband?
Click to expand...
Click to collapse
U3

ANDARXapi said:
U3
Click to expand...
Click to collapse
Use adb

Version 2 now in post #1

where is u4?

TheWorldYT said:
where is u4?
Click to expand...
Click to collapse
Exynos 850 Resources
A127 M127 F127 A135 M135 A217 A047
t.me

U4 in post #2

? u3
physwizz said:
physwizz a12s u4 kernel version 1
Built using a127f U4 source code
For testing
For OneUI 3.1
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 compression added to zram
Ready for spectrum installation
Minor change to avoid loop errors in recovery
Installation
Method 1
Install from TWRP
Method 2
Install adb tools on pc
Connect to PC
Copy zip file to adb folder on pc
Open terminal on pc
Navigate to adb folder
Type
adb sideload kernel-name.zip
For Zram
Go to HKtweaks- virtual memory
Turn off zram
increase swappiness to 200
choose lz4
increase size to 4096
turn on Zram
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
Click to expand...
Click to collapse
it gives a Total xfer: 0.00x error, help?
(adb install, A127F/DSN)

TheWorldYT said:
? u3
it gives a Total xfer: 0.00x error, help?
(adb install, A127F/DSN)
Click to expand...
Click to collapse
Something wrong with adb tools
Check devices
Make sure filename is exact

Latest u4 version

Finally working

physwizz said:
Finally working
Click to expand...
Click to collapse
Is this a u4-only kernel? will it work on u3?

ANDARXapi said:
Is this a u4-only kernel? will it work on u3?
Click to expand...
Click to collapse
yes

U3 version 3 now in post #2

Can you fix touch problem after locking phone?

EpsilonKu said:
Can you fix touch problem after locking phone?
Click to expand...
Click to collapse
I'll look at it

physwizz said:
I'll look at it
Click to expand...
Click to collapse
Is there any progress and hope? Or better to install Samsung ROM?

Related

[KERNEL][S4][SENSE] Fusion Ultimate v3.4 | OC/UV | Optimized | Multitask | (9/1/12)

Fusion Ultimate Kernel for all Sense-based 4.0.3 ROMs
Latest Version: v3.4 (9/1/12)​
Disclaimer:
Code:
#include
/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards,
* thermonuclear war, or you getting fired because the alarm app failed.
* YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will laugh at you. :P
* blah blah blah you get the point.
*/
As many of you probably already know, I had another 'Fusion' kernel for the S4 HTC One S. However, because I incorporated mdeejay's patches, the kernel did not play nice with the CPU and whatnot. I nuked my repo, imported the T-Mobile US kernel sources, and re-built the kernel from scratch. I wanted to start a new thread so people would not mix up this and the old kernel.
Click to expand...
Click to collapse
Post #1: Release, Features, and Downloads
Post #2: Changelog
Post #3: How to compile from source
Post #4: Frequently Asked Questions
Features
[*]CPU frequency control from 192Mhz 1.89Ghz
[*]your choice of stock or overclock options
[*]universal package
[*]zip package with modified init.qcom.post_boot.sh and thermald.conf
[*]voltage control (use System Tuner Lite/Pro)
[*]SmartassV2, Interactive, Conservative, LagFree, Lionheart, BrazilianWax, Intellidemand, InteractiveX, SavagedZen, and Smartass CPU governors added
[*]Simple IO (SIO) and V(R) scheduler added
[*]capacitive LED lights dimmed to 2mA
[*]improved media scanning times (increased readahead buffer)
[*]good multitasking
[*]enabled zRam (see FAQ for a detailed explanation of what it does)
[*]greatly improved I/O performance (disabled fsync() )
[*]XZ kernel compression
[*]overall good battery life and performance
[*]optimized and tweaked
[*]much more; check the changlog or my GitHub if you want to know the specifics
Click to expand...
Click to collapse
Downloads
Do NOT flash versions 3.0 and higher in recovery!! They are 7zips!!
I purposely made it a 7zip archive so people don't flash it. Instead, extract the appropriate zip from the package and then flash like before. You get options of whether you want overclock or stock clock. The zip will flash the correct files and modules according to your choice and then clean out conflicting init.d scripts for the best possible compatibility.
All Downloads are HERE
How to Install
For hboot 1.09 and below:
Just flash the zip in TWRP recovery. It will automatically flash the boot.img for you.
For hboot 1.13 and up:
you have two options
Option #1
Use TWRP's HTC Dumlock feature. It is a pretty neat workaround that allows you to flash boot.imgs in recovery even on a higher hboot.
Look here for instructions from TeamWin. If you are not comfortable with this method, then follow option #2 to manually flash in fastboot.
Option #2
In addition to flashing the zip, you will have to extract the boot.img from the package and flash it manually with fastboot. Blame HTC for the half-assed 'unlock bootloader' offering they give us. Hopefully we will get S-OFF soon...
Code:
adb reboot bootloader
fastboot flash boot boot.img
fastboot erase cache
fastboot reboot
Look here for a guide.
Sources
initramfs: https://github.com/klin1344/initramfs_ville
kernel: https://github.com/klin1344/kernel_ville_US
Enjoy
Changelog/Complete Feature List
Changelog
v1.0 (Initial Release 7/24/12)
re-wrote overclock code
completely re-based on the TMOUS source
init.d scripts support with Busybox run-parts
overclocked up to 1.89Ghz
added 192Mhz step
added SmartassV2 CPU governor (still finicky; needs more testing)
enabled Conservative and Interactive CPU governors
added SIO scheduler and enabled as default
increased readahead buffer
various tweaks for UI responsiveness
stable
v1.1 (7/27/12)
cleaned up CPU code (all frequency issues should be gone by now; check github for full details)
added LionHeart CPU governor
added LagFree CPU governor
reduced capacitive LED brightness to 2mA (looks better)
tuned Interactive CPU governor parameters
many optimizations; check github for more details if you want
v2.0 (7/29/12)
added voltage control capabilities (use SetCPU or similar app to UV)
cleaned up CPU code again to try to get frequencies to stick
v2.1 (7/31/12)
added V(R) IO scheduler
change to a zip package
modified init.qcom.post_boot.sh and thermald.conf
added modules in the zip so it shouldn't break WiFi on EU ROMs anymore
allowed undervolting minimum of 400mV
tweaked minfree and ADJ values for multitasking and performance; the used values were from the V6 OOM Calculator
Conservative CPU governor as default for battery life (use an app to change it if you want)
defaulted CPU frequencies to 192Mhz 1.5Ghz on boot
v2.2 (8/2/12)
enabled zRam
adjusted VM ratios
added NEON and Snapdragon optimizations
v3.0 (8/8/12)
fixed SmartassV2 for performance and battery life
available with overclock or stock CPU clock
enhanced compatibility with many ROMs
cleaned up post_boot script and many parameters now handled @ kernel
fixed CPU reverting to min 384Mhz
overall much, much cleaner implementation and settings will stay
v3.1 (8/16/12)
a universal package
disabled fsync() for I/O improvement
optimized Ondemand CPU governor settings
v3.2 (8/22/12)
lighter OOM and ADJ settings for better multitasking
v3.3 (8/29/12)
added BrazilianWax, Intellidemand, InteractiveX, SavagedZen, and Smartass (V1) governors
added tun.ko and cifs.ko
XZ kernel compression
optimized SmartassV2 CPU governor
v3.4 (9/1/12)
added wifi module to the zip
tun.ko and cifs.ko now built into kernel
tweaked deadline I/O scheduler for better performance
make kernel use AC charging mode for unknown chargers
various lowmemorykiller fixes
fixed and tweaked a few other things
Click to expand...
Click to collapse
For Developers
How to build this kernel from source:
This is assuming you already have your Linux environment setup and installed the required packages for compiling a kernel.
1. Clone my initramfs and kernel sources.
Code:
git clone git://github.com/klin1344/kernel_ville_US.git
git clone git://github.com/klin1344/initramfs_ville_4.0.3.git
2. Compress the ramdisk into a gzipped archive. First navigate to the initramfs_ville_4.0.3 directory, then:
Code:
find . | cpio -o -H newc | gzip > ../ramdisk.gz
3. Grab the toolchain from DoomLord's handy repo:
Code:
git clone git://github.com/DooMLoRD/android_prebuilt_toolchains.git toolchains
4. I have created an easy build script. Modify the top four lines to be applicable to your setup. Make sure CROSS_COMPILE is set to the directory of the toolchain we just downloaded earlier (there are two; not the Linaro one). And change INITRAMFS_DIR to the directory of the ramdisk.gz you created earlier.
5. Build. First navigate to the kernel_ville_US directory.
Code:
./build.sh ville_defconfig
for the stock option or
Code:
./build.sh ville_oc_defconfig
if you want the overclocked option.
The script will detect the number of cores of your CPU and automatically make with the optimal -j#.
6. If all goes well you should end up with a boot.img in the kernel_ville_US directory.
FAQ.... Please read this before posting questions!!!
FAQ​
Frequently asked questions. Please read all of this first, and then if it doesn't answer your question, feel free to ask in the thread. I just don't want to have to keep answering Is this kernel SENSE based? or How do I jailbreak my HTC One S??? type of questions. Lol. :silly: Thank you.
Click to expand...
Click to collapse
What ROMs is this kernel compatible with?
As stated in the OP, this kernel is compatible with all S4 devices running a 4.0.3 Sense-based ROM. It is NOT compatible with the new 2.21 RUU, which is Android 4.0.4 based. We will have to wait until HTC releases the new kernel source because the differences are not only in the initramfs.
What is the best governor for me to use?
It really depends on what you're looking for. If you want performance, go with Lionheart or Ondemand. If you want battery life, go with Conservative. And if you are looking for a balance between battery life and performance, then use either SmartassV2, Interactive, or LagFree. These are just my opinions. Look here for a great reference of all the CPU governors. Test them out and decide which works best for you.
Which I/O scheduler is the best?
I personally use SIO, but you can test and decide which is the best for you. Read here to find the pros and cons of each one.
How do I overclock?
The kernel should default at 192Mhz 1.5Ghz CPU clocks. To overclock, use SetCPU, No-Frills CPU, System Tuner Lite/Pro, or any similar CPU control app. Some apps don't allow the settings to stick properly. I recommend using No-Frills or System Tuner.
How do I undervolt?
Right now, the only app that works for voltage control is System Tuner. Both the Lite and Pro versions allow you to change the voltages. Do not use SetCPU as it doesn't work.
Here is the voltage table I am currently using:
Code:
1890mhz: 1250 mV
1809mhz: 1225 mV
1728mhz: 1200 mV
1674mhz: 1175 mV
1512mhz: 1150 mV
1458mhz: 1137 mV
1404mhz: 1125 mV
1350mhz: 1125 mV
1296mhz: 1100 mV
1242mhz: 1100 mV
1188mhz: 1075 mV
1134mhz: 1075 mV
1080mhz: 1025 mV
1026mhz: 1000 mV
972mhz: 1000 mV
918mhz: 975 mV
864mhz: 975 mV
810mhz: 950 mV
756mhz: 950 mV
702mhz: 900 mV
648mhz: 900 mV
594mhz: 875 mV
540mhz: 850 mV
486mhz: 800 mV
384mhz: 725 mV
192mhz: 650 mV
Please just take these as a grain of salt; not all chips are created equal! Some devices can become an ass when it comes to undervolting, while others can starve the CPU to death and still run fine. Experiment little by little until you find your perfect voltages.
What is zRam and how does it work?
Originally Posted by faux123
ZRAM (aka CompCache aka RAMZSwap)
ZRAM is an updated version formally known as CompCache and RAMZSwap. It was originally designed for 2.6.38.xx kernels, I have backported to our 2.6.35.xx kernel. ZRAM allows real-time compression of memory objects in RAM thus reducing memory pressure for the Linux kernel and can keep more apps in memory longer (more apps in RAM == better performance, less fetching from slower MMC or SDCard). Compression, however, is not Free. Some CPU cycles are required to do the compress/decompression, so there's a slight penalty for it. The original CompCache / RAMZSwap required a user space binary to control its behavior which adds additional penalty to performance, but the new version ZRAM eliminated the need for a separate dedicated daemon, thus reducing the overhead and increased performance from the old CompCache by 20%. Therefore, with the newer implementation of ZRAM interface, the performance penalty is almost negligible.
Click to expand...
Click to collapse
WiFi doesn't work???
Flash the alternative modules package in the OP. It is for EU based ROMs as well as MIUI Sense-based. You only need to flash it once, unless you change or update your ROM.
Nice..Will do testing...
Hopefully it give the best battery life than stock
Thank you sir!
(S4) HTC 1s
Here is a zip to flash the kernel! Testing with Axiom S v1.8, will test battery with SmartassV2
nieves53 said:
Here is a zip to flash the kernel! Testing with Axiom S v1.8, will test battery with SmartassV2
Click to expand...
Click to collapse
Thanks. But unfortunately the reason I did not make it a zip is because that some of us who are on hboot 1.13 or higher can't flash boot.img's in TWRP recovery at all. The same goes for radios. I stupidly ran the 1.78 RUU, which update my hboot from 1.09 to 1.13. :crying:
klin1344 said:
Thanks. But unfortunately the reason I did not make it a zip is because that some of us who are on hboot 1.13 or higher can't flash boot.img's in TWRP recovery at all. The same goes for radios. I stupidly ran the 1.78 RUU, which update my hboot from 1.09 to 1.13. :crying:
Click to expand...
Click to collapse
Should have just flashed the radio
How do you like the new radio? I seem to be getting a lot better service and a more stable WiFi connection.
Liking the kernel so far
Sent from my HTC VLE_U using xda premium
Bug I found -
-While install apps it take awhile for it to install. (1mins or 2min). I just phone the sit until it finish install
-After reboot ...the kernel take awhile for it kick in. For example..If you have email it will take awhile to prompt on notication bar .
Is it possible you can post zips for download in the OP? Thanks. Will try tomorrow.
x1tyme said:
Bug I found -
-While install apps it take awhile for it to install. (1mins or 2min). I just phone the sit until it finish install
-After reboot ...the kernel take awhile for it kick in. For example..If you have email it will take awhile to prompt on notication bar .
Click to expand...
Click to collapse
Maybe try wiping data / factory reset? To be honest those sound more like rom issues rather than kernel related issues.
I cannot reproduce it.
Sent from my One S
klin1344 said:
Maybe try wiping data / factory reset? To be honest those sound more like rom issues rather than kernel related issues.
I cannot reproduce it.
Sent from my One S
Click to expand...
Click to collapse
My fault. I was lazy and flash the flashable zip on post #7 and create this error. Reflash rom and fastboot usb and works like a charms..:good:
If you need another guy to test a 4.0.4 Pre-Release...
(i'm under Trick 6.0)
plakers said:
If you need another guy to test a 4.0.4 Pre-Release...
(i'm under Trick 6.0)
Click to expand...
Click to collapse
+1 but the thing is a bit complicated because we need current modules because of better wifi signal.
I guess we'll just have to wait for the new kernel source from 2.21 base
just flashed it with axiom v1.8.0
everything seems to be working fine.. it's fast smooth stable
nice stuff, Klin
Trying this now in hopes my frequency changes stick after a reboot unlike stock :/
Sent from my HTC VLE_U using Tapatalk 2
Is it normal for CPU settings to not stick after a reboot?
I set 1.3ghz/384mhz max/min for both cores. I reboot and it defaults back to 1.5/192
Basically same issue with stock kernel.
Elloco305 said:
Trying this now in hopes my frequency changes stick after a reboot unlike stock :/
Sent from my HTC VLE_U using Tapatalk 2
Is it normal for CPU settings to not stick after a reboot?
I set 1.3ghz/384mhz max/min for both cores. I reboot and it defaults back to 1.5/192
Basically same issue with stock kernel.
Click to expand...
Click to collapse
Have anybody experience there screen blink? Or just Rom issue
Sent from my HTC VLE_U using Tapatalk 2
Elloco305 said:
Trying this now in hopes my frequency changes stick after a reboot unlike stock :/
Sent from my HTC VLE_U using Tapatalk 2
Is it normal for CPU settings to not stick after a reboot?
I set 1.3ghz/384mhz max/min for both cores. I reboot and it defaults back to 1.5/192
Basically same issue with stock kernel.
Click to expand...
Click to collapse
What app are you using? I use No-Frills CPU and it has the "apply on boot" option.
klin1344 said:
What app are you using? I use No-Frills CPU and it has the "apply on boot" option.
Click to expand...
Click to collapse
Setting don't stick after reboot. I'm using setcpu
Also, When I applied this kernel..my screen flick across the screen while exit app (es explorer)

[KERNEL][STOCK 4.4.2][D295] KitKatExtended Kernel for L Fino

I compiled this kernel using linaro 4.8 toolchain from official LGE-D295 kernel sources and adding these some features:
Added CPU underclock to 249 & 192 Mhz (default CPU freqs is 0.3-1.2 GHz, so you need to set up underclock in Kernel Auditor)
Added support for FAST CHARGE function (disabled by default - for enable use Fast Charge)
Default governor changed to ondemand
Default I/O sheduler changed to CFQ
Added new CPU governors: interactive, conservative, pegasusQ
Added some new I/O shedulers: BFQ, SIO, SIOPLUS, FIOPS, FIFO, VR, ZEN.
Information:
Developer: Nikita Pro Android
Tester: kubarek777 (4pda)
Kernel version: 3.4.10
Device model: D295
ROM: STOCK 4.4.2
Installation:
1. Download and put to storage: >>>LINK<<< (v1.0)
2. Go to recovery and wipe cache.
3. Flash downloaded .zip and reboot.
4. Reboot again!
5. This is all.
To set up CPU frequency and another kernel parametres use: Kernel Auditor
Source code: https://github.com/NikitaProAndroid/android_kernel_lge_msm8610_l70pds/tree/master
Nikita Pro Android said:
[/HIDE]
Installation:
1. Download and put to storage: []>>>LINK<<< (v1.0)[]
2. Go to recovery and wipe cache.
3. Flash downloaded .zip and reboot.
4. Reboot again!
5. This is all.
Click to expand...
Click to collapse
The link not available, new link please..

A12s Exynos 850 Development Kernel and TWRP for a127f u2 (Exynos 850)

I have built a custom kernel for the a127f Exynos 850
I've also included a link to more custom recoveries in post#2
physwizz a12s kernel version 4
Based on a127f
NOT for baseband u3 or higher
For OneUI 3.1
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 compression added to zram
Ready for spectrum installation
Installation
Method 1
Install from TWRP
Method 2
Install adb tools on pc
Connect to PC
Copy zip file to adb folder on pc
Open terminal on pc
Navigate to adb folder
Type
adb sideload name.zip
For Zram
Go to HKtweaks- virtual memory
Turn off zram
increase swappiness to 200
choose lz4
increase size to 4096
turn on Zram
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
Root and TWRP
NOT for baseband u3 or higher
Download zip file.
Extract recovery.img from tar file
Method 1.
If you have already installed recovery and decrypted.
1. Boot to recovery.
2. Install recovery.img
3. Choose recovery partition
4. Reboot to recovery
Method 2.
From the start
1. Download firmware
2. Extract ap file.
3. Patch with special magisk
4. Flash with Odin
5. Download tar and extract recovery.img
6. Install TWRP app
7. Install TWRP
8. Choose file to flash.(don't select device)
9. Select recovery.img.
10. Reboot to recovery.
10. Wipe, format data, type YES.
11. Advanced, terminal.
Type multidisabler (twice).
Reboot to recovery
12. Backup boot, data, super and dtbo
@physwizz
Links
A127f on XDA
More custom recoveries
M127f on telegram
I know that one brave person has downloaded this kernel.
Any feedback?
physwizz said:
I know that one brave person has downloaded this kernel.
Any feedback?
Click to expand...
Click to collapse
Well, you are right, I did download it but I'm scared to try, I think once I unlock the bootloader,
1. I'll not be able to re-lock it
2. I only have a raspberry Pi 3B+ and hence can't use Odin to restore of something goes wrong
3. I can't run the banking apps anymore due to Knox trip status
4. And if Knox trips, going to stock fully is going to be impossible, and Knox features will be unusable
And to top these all off, it's the new phone of my parents, they had a moto they previously lost, if their apps don't work after I do something, I'll be screwed over... :/
Hausemaster said:
Well, you are right, I did download it but I'm scared to try, I think once I unlock the bootloader,
1. I'll not be able to re-lock it
2. I only have a raspberry Pi 3B+ and hence can't use Odin to restore of something goes wrong
3. I can't run the banking apps anymore due to Knox trip status
4. And if Knox trips, going to stock fully is going to be impossible, and Knox features will be unusable
And to top these all off, it's the new phone of my parents, they had a moto they previously lost, if their apps don't work after I do something, I'll be screwed over... :/
Click to expand...
Click to collapse
lol
I understand
physwizz said:
I know that one brave person has downloaded this kernel.
Any feedback?
Click to expand...
Click to collapse
I have the Galaxy M127F / DS and I have problems installing a custom recovery, I have tried many but cannot finish successfully. I have root and it was as far as I could go, I miss my A20, by the way the binary is 2.
When I install any of the recovery that you uploaded, it sends me the statement "Recovery: No footer detected. (0)
Recovery: Error verifying vbmeta image: invalid vbmeta header (6) "
I don't know why this is, I hope you can help me, please.
Jeremia121 said:
I have the Galaxy M127F / DS and I have problems installing a custom recovery, I have tried many but cannot finish successfully. I have root and it was as far as I could go, I miss my A20, by the way the binary is 2.
When I install any of the recovery that you uploaded, it sends me the statement "Recovery: No footer detected. (0)
Recovery: Error verifying vbmeta image: invalid vbmeta header (6) "
I don't know why this is, I hope you can help me, please.
Click to expand...
Click to collapse
Did you root with the patched ap file
(Patched by special magisk I posted)
physwizz said:
Did you root with the patched ap file
(Patched by special magisk I posted)
Click to expand...
Click to collapse
I rooted the AP file from Magisk patched for A21s, I have only successfully managed to root.
Jeremia121 said:
I rooted the AP file from Magisk patched for A21s, I have only successfully managed to root.
Click to expand...
Click to collapse
Is your baseband U2 or u3?
A12/M12 versions
A12/M12 versions All of these are considered by Samsung to be A12 models Normally the A127f would be called A12S but Oppo already has an a12s MT6865 Helio p35 models 2.3GHz, 1.8GHz SM-A125U SM-A125U1 SM-A125F SM-A125W SM-A125M SM-A125G A12...
forum.xda-developers.com
V5
Thanks
physwizz said:
I have built a custom kernel for the a127f Exynos 850 which should work on the m127f.
I've also included a link to more custom recoveries in post#2
physwizz a12s kernel version 4
Based on a127f
NOT for baseband u3 or higher
For OneUI 3.1
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 compression added to zram
Ready for spectrum installation
Installation
Method 1
Install from TWRP
Method 2
Install adb tools on pc
Connect to PC
Copy zip file to adb folder on pc
Open terminal on pc
Navigate to adb folder
Type
adb sideload name.zip
For Zram
Go to HKtweaks- virtual memory
Turn off zram
increase swappiness to 200
choose lz4
increase size to 4096
turn on Zram
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
Click to expand...
Click to collapse
Can i use this to unlock the network sim lock?
judynar22 said:
Can i use this to unlock the network sim lock?
Click to expand...
Click to collapse
no

Development RwizzROM a127f

RwizzROM a127f
Debloated OneUI 3.1 ROM
Extras:
Battery charge limit
Clean Master
ES file explorer
HKtweaks
SimpleReboot
Root Explorer
Zarchiver
Physwizz kernel v5
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 compression added to zram
Ready for spectrum installation
Installation
Boot into recovery
Mount system etc
Wipe data.
Install RwizzROM
Mount system etc
Install multidisabler
Reboot to recovery
Mount system etc
Install multidisabler again
Reboot
Wait for welcome screen
Go through setup completely
Note:
First boot takes a long time (be patient)
@physwizz
ROM
RwizzROM-a127f-v1.zip
drive.google.com
Kernel
physwizz - Overview
physwizz has 170 repositories available. Follow their code on GitHub.
github.com
Post 2
I just built an Rwizzrom from u3 firmware and I couldn't even mount system or vendor.
Hellow can i use this rom to unlock my phone? Sim lock
judynar22 said:
Hellow can i use this rom to unlock my phone? Sim lock
Click to expand...
Click to collapse
no
can you build twrp for A135F???
Nana4374 said:
can you build twrp for A135F???
Click to expand...
Click to collapse
Use my wizzrom creator module instead
wizzROM Creator
wizzROM Creator module v4 Thermal for all Samsung a-series phones OneUI 2.0 will become QwizzROM OneUI 3.1 will become RwizzROM OneUI 4.0 will become SwizzROM Debloated ROM with Extras Fixed apps in system/product Extras: Battery charge limit...
forum.xda-developers.com

A12s Exynos 850 Development A127f Android 12 kernels

physwizz a127f S kernel version 1
(Version 2 in post #3)
For OneUI 4
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 default compression added to zram
Installation
Post#2
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
Installing physwizz custom kernels
INSTALL AT YOUR OWN RISK
I AM NOT RESPONSIBLE FOR ANY BRICKED PHONES
But I will help any well-mannered person to recover.
A. Preparation
1. Root the phone
2. Compress your patched boot.img to make boot.tar
3. Copy boot.tar to PC
B. Installation
Method 1
Install from twrp
Reboot to recovery
Backup boot and dtbo
Install kernel zip
Reboot
Method 2
Install kernel from terminal.
1. Download magisk module (magic-flash.zip) from https://github.com/Magisk-Modules-Alt-Repo/magic-flash
2. Install module and reboot.
3. Open terminal.
4. Navigate to folder containing kernel.zip.
Use
ls to list contents
and
cd to change directories
5. Type su
6. Type flash kernel_name.zip
7. Reboot
Method 3
Using ADB
Install adb tools on pc
Connect to PC
Copy zip file to adb folder on pc
Open terminal on pc
Navigate to adb folder
Type
adb sideload file-name.zip
Method 4
Using boot.img
Install AIK Mobile from magisk modules
Use rootexplorer to access
/data/local/AIK-MOBILE
Add patched boot.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
Rename new_image.img to boot.img
Compress boot.img to boot.tar
Copy boot.tar to PC
Reboot phone to download mode
Install boot.tar from odin
AIKLink
Physwizz Collection
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
t.me
C. Removal
Method 1
Reboot to recovery
Restore boot and dtbo
Reboot
Method 2.
Reboot phone to download mode
Install patched boot.tar from odin
@physwizz
physwizz a12s kernel version 2
Based on a127f S U5 binary
For OneUI 4
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
GPU: 377MHz - 1196MHz
lz4 default compression added to zram
Installation
Post #2
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
physwizz said:
physwizz a127f S kernel version 1
(Version 2 in post #3)
For OneUI 4
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 default compression added to zram
Installation
Post#2
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz[/USE
[/QUOTE]
Click to expand...
Click to collapse
physwizz said:
physwizz a127f S kernel version 1
(Version 2 in post #3)
For OneUI 4
( also works for GSIs)
Samsung securities disabled
More CPU governors
Conservative, On-demand, Userspace, powersave, performance, energy_step, shedutil
Optimised for performance
Overclocked for performance
Underclocked for battery
CPU: 130MHz - 2210MHz
lz4 default compression added to zram
Installation
Post#2
Kernel
physwizz - Repositories
physwizz has 172 repositories available. Follow their code on GitHub.
github.com
@physwizz
Click to expand...
Click to collapse
Support binary u3?
eiz26 said:
Support binary u3?
Click to expand...
Click to collapse
Android 11 or Android 12?
physwizz said:
Android 11 or Android 12?
Click to expand...
Click to collapse
I using android 12 .one ui 4
eiz26 said:
I using android 12 .one ui 4
Click to expand...
Click to collapse
Then it can't be u3 binary on a127f
U3 was Android 11
m127f device, now that I've found a suitable kernel, is there a newer kernel?
eiz26 said:
m127f device, now that I've found a suitable kernel, is there a newer kernel?
Click to expand...
Click to collapse
Exynos 850 Resources ]TWRPs] [Kernels]
Devices post#1 Root method post#2 TWRP post#3 Kernels post#4 Debloaters post #5 wizzROM creators post #6 Exynos 850 Devices 1. A12s A127f & A127m 2. M12 M127f & M127g 3. A21s A217f & A217m 4. F12s F127g 5. A13 A135f & A135m 6. M13...
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