Question Sam Tab A7 Lite LTE, any working solution to laggyness - Samsung Galaxy Tab A7 Lite

Hi Members
I purchased a Tab A7 Lite, didn't realise just how much lag this tablet suffers.
I did removed unnecessary apps, and did the ADB mod process to turn Ram plus off.
I haven't removed any Bixby or Sam's Free apps Vis ADB
Is their a magic bullet to resolve the laggy, stutter? it's most noticeable when swiping through the OS or One UI launcher on the device.
Has anyone found a solution maybe a lighter Launcher or custom ROM for the A7 Lite.
Failing any solutions, maybe a member knows of an 8 inch Android tablet that has good performance for £200 to £300.
Help is appreciated from members.
Regards

liviococcia said:
Hi Members
I purchased a Tab A7 Lite, didn't realise just how much lag this tablet suffers.
I did removed unnecessary apps, and did the ADB mod process to turn Ram plus off.
I haven't removed any Bixby or Sam's Free apps Vis ADB
Is their a magic bullet to resolve the laggy, stutter? it's most noticeable when swiping through the OS or One UI launcher on the device.
Has anyone found a solution maybe a lighter Launcher or custom ROM for the A7 Lite.
Failing any solutions, maybe a member knows of an 8 inch Android tablet that has good performance for £200 to £300.
Help is appreciated from members.
Regards
Click to expand...
Click to collapse
Try turning on Reduce transparency and blur in Visual Enhancement

One more thing ...
I found if we go to settings > display > screen zoom and increase the zoom level, it will make this tablet more smooth.
I feel it is acceptable. But I will try to install some custom rooms soon.
I am using A12.

Thanks you to both members, I've done as you have advised, I'll see if there's a marked noticeable improvement over all, and post back if it's a positive improvement to my A7 Lite's performance.
I'll keep my eye on the A7 Lite's forum posts, as custom ROM's start to get created and installed.
Regards to you both

Just one quick mention, I also turn on the 'Reduce Animation effects' switch in Visual Enhancements, I think that's also help...

Normally it's inadvisable to clear RAM on Android devices but clearing RAM worked for me on this device. Every so often when I encountered stutter after turning off RAMPlus I had to clear the RAM. Eventually the system adjusted to having a smaller RAM space and I no longer had to do this.

Degoogle tab mostly and samsung bloatware including account.
Try A7cleanup.sh for easy setup

If the device is unlocked and rooted SM-T220 wifi only and using Android 12 stock or gsi customAP based on a12 try this kernel I have compiled for mine :
* Features :
- Android 12 Only Supported.
- Permissive kernel.
(ViperFx sound mod can be installed)
- Wireguard Enabled.
- DragonRise Generic Gamepad Enabled.
- Hard Optimized Compiler Cflags Used.
- Audit and Dynamic debuging disabled via kernel command line.
- Used Recent Toolchain.
( clang 14 + gnu binutils 2.40 )
How to install :
Install Smartpack Kernel Manager And Backup current running kernel
Then flash the boot img attached .
Share your results.
I'm sharing it because my device works much better reduced lags and much more but here is the disclaimer I'm not responsible for any bricked device .

Related

[SHARE][APP][2.3+] Android Tweaks

Note: I'm just sharing the work of the XDA Member theworld2020.This app was tested on SGY running CM7 RC1 by percy_g2.Here's a little introduction :​​​
Theworld2020 said:
Android Tweaks App - for STOCK ROM AND CUSTOM....
App links - Free and Donated Version
Free Google Play Link : Android Mobile Tweaks
Donated : https://play.google.com/store/apps/details?id=com.appz.donatetweaks
As it is with any other desktop or mobile operating system, the performance of your Android OS will start to diminish after you use it for some time. Mobile operating systems are supposed to be lighter and faster to keep up with our need to be on the move, yet still give us access to everything. Want to have the best of both worlds? Then, it’s time to do some housekeeping.
If you have noticed that your Android phones performance have been ‘slowing down’, particularly after you’ve been loading it up with tons of Android apps (we don’t blame you) from the Google Play store.
With just a few tweaks and changes, you’d probably be able to breathe life into your Android specifically those that have been updated to Android 2.3 and above.
***** Feature *****
Android performances improved at 360°
Radically improved management ram on android
Script lightweight and revised to be adapted to this engine
Improves a lot the graphics: of course Pure Graphic™HD, Pure Dithering Plus™ and... AOSPA 3.60 system tweaks
Scan multimedia time drastically reduced
Network Improvements, 3G experience even in 2G modality
All SQlite database optimized
Enable hardware features turned off by default for a better experience on entry level devices
Greatly increases the score AnTuTu: Try it to believe it!
Reduces the startup time of Android
A version for stock rom and one for CM, to squeeze any roms!
Allows you to play ported games without lags
Cleans the system every 24 hours, thecache every week and the Dalvik every month
Automatically Zipalign on each boot (sensitive to the user)
****** Graphics, Screen, Images ******
Enables a non-aggressive dithering to save CPU
When you lock the device, the engine makes sure that the GPU is turned off
Enables deep sleepalso in the bugged rom
Parts of bravia engine
Of course parts of CrossBreeder (credits to dev)
Of course parts of Adrenaline Engine (credits to dev)
Of course PureGraphics HD, even though I already told you
Of course V6 supercharger
Generates video entropy
****** CPU, Governors, I/O Schedulers *******
Slightly improves the scaling of the frequencies (for better results you need a good kernel)
Lightens the load on the CPU switching the workload to GPU rendering
Enable the swap partition in Android (experimental)
****** Battery *******
Drastically decreased the drainage of battery
Check the activities that consume too much battery stop them with PureWakelocks™
When the phone is charging reduces system services for faster charging
The battery is calibrated on every boot
Disable animation of the system when the battery is nearly exhausted
Improvements in build.prop as regards the part of consumption
******* Compatibility ********
This engine works on any devices with any rom, but there is a version for CM's rom and one for stock based firmwares. So, CMx.x, Lewa Os, MIUI, etc.
Install the stock version only on your stock firmware of your phone....
if your device don't have gingerbread or ICS officially, install the CM version (This also applies to the AOSP)
Any issues Please Mail us, .. [email protected] I request you all please don't write BAD Review or Rating..
Please Don't forget to hit THANKS BUTTON
Try with your own risk...
Credits goes to XDA Developer Jeeko
Click to expand...
Click to collapse
Original Thread : http://forum.xda-developers.com/showthread.php?t=2583830​​
lemurm1n said:
work on cm7 ?
Thanks you for sharing, i'll try.
Click to expand...
Click to collapse
Yes he has tested on cm.
You cant read the whole post.Right?
Sent from my GT-S5360 using Tapatalk 2
lemurm1n said:
work on cm7 ?
Thanks you for sharing, i'll try.
Click to expand...
Click to collapse
Read the OP carefully sir :silly:
I had not seen it, sorry. It works good on my y cm7 and increases point in AnTuTu, great tweak. :good:
Press the thanks button buddies/ladies.
Using Galaxy Y and cant see this on play store?
Sent from my GT-S5360 using Tapatalk 2
PurePerformances Tweak? Ugh :thumbdown::thumbdown::thumbdown:
Message Sent
TomalinSGY said:
PurePerformances Tweak? Ugh :thumbdown::thumbdown::thumbdown:
Message Sent
Click to expand...
Click to collapse
I know that
I'm just sharing it in the form of an app.

Tweak Android Devices to Faster and Free More RAM with This Mod For GB,JB,ICE,KK

What Is This??
If you got a good phone, it should have good specs. However, sometimes we do not get the performance we expect from our devices and in most cases it is due to faulty configuration of how hardware resources are used or the way the user uses a device.
We all expect good performance and battery life from the smartphone or tablets device we use. And if you think you are not getting that with the default settings of your device, there are ways to make it perform better in terms of speed, faster response, reduced lag and better battery efficiency. Thanks to the brilliant developer community we have as Android users that there are always some or other solutions to fix such things.
If you experience lag on your phone and think it’s not performing decently, you should give a try to the YoPro-Script mod by ShivaY. The mod targets various issues that usually concern users. It fixes low RAM issue, improves battery performance, reduces lag, adjusts CPU and GPU frequencies to the optimum, and so on. Below is a detailed list of things the script works its magic on:
Prevent Leaked RAM/system memory
Makes performance smoother
Lag fix
Better battery life
Balanced mod (gaming & multitask)
Net optimizer (responsive surfing)
Seeder (increases Entropy to reduce lag)
GPU Rendering (HW 3D force enable)
I/O Database Optimizer (SIO/Deadline : auto set. if there sio, sio will enable..if no, deadline will enable)
Storage Speed/Write Optimizer
CPU Governor Optimizer (Smartass/Hotplug/On-demand: auto set, if there Smartass, martass will enable.. if no, hotplug or on-demand will enable)
Touch responsive
Zipalign at boot (reduce footprint & optimized RAM usage)
Sound noise fixer
More…
Download YoPro-Script
YoPro-Script_v2.6_GB_JB_ICS_KK.Zip
Requirements
YoPro-Script mod has been tested and found working on a range of Android devices including the Nexus 5, Xperia Play, Huawei Honor, Galaxy Note 3 (with CM11), Galaxy Star, etc. The mod works on all Android devices running Gingerbread, Ice Cream Sandwich, Jelly Bean and KitKat. Needless to say, you must have root access and a custom recovery (CWM/TWRP) to flash it. You also need to install the latest BusyBox. And yes, make sure you are not using any other custom scripts already. Another thing, we highly recommend you try it on a custom ROMs with init.d support.
How to Install
Download the mod file in zip from above and copy it to your phone.
Reboot your phone in recovery mode.
Make a nandroid backup first.
Then install the .Zip file and reboot device.
Thanks
Comments Needed...
Good, waiting for review. Hehhe
Unfortunately, u dont support for Nougat as we majority use this ROM.
Sent from my Redmi Note 3 using Tapatalk
febry_valdy said:
Good, waiting for review. Hehhe
Unfortunately, u dont support for Nougat as we majority use this ROM.
Sent from my Redmi Note 3 using Tapatalk
Click to expand...
Click to collapse
heheh i started working with GB,JB,ICE,KK Because many people are using this version of Android , we can not left them behind.and not let them feel sad:angel:
ryt now i am working on LP, MM And Android N and in few days i ll come up for Uper Version of Android.
Thank You for replying :angel::good:
ShivaY said:
heheh i started working with GB,JB,ICE,KK Because many people are using this version of Android , we can not left them behind.and not let them feel sad:angel:
ryt now i am working on LP, MM And Android N and in few days i ll come up for Uper Version of Android.
Thank You for replying :angel::good:
Click to expand...
Click to collapse
Yo man, glad to hear that.
Sent from my Redmi Note 3 Pro using Tapatalk

Alternative to Game Tuner on Android Pie

It is my first time consulting in XDA apologies for any errors in advance. My query is if there is something that can be used to replace Game Tuner, in Android Pie it does not work anymore and it lacks the option to improve the Hardware Performance. Using an S8 + and in games is like using an S4 for current games without Game Tuner, the performance is really bad. Apart from the option to go back to Android Oreo, is there any way to improve the performance of Hardware?:confuso::Rodar los ojos::llorando:

[Kernel] [OC] [QUICKCHARGING] [AOSP PIE] [4.9.221] - SimpleKernel SuZu

I'm not responsible for any damage to your device. So be advised.
Kernel Features:
-CPU Overclocked (BIG cores to 2.01GHz (experimental, i should reduce and / or disable it if too many users notify instability in F5122 (that is my personal device));
-AdrenoBoost;
-Slimbus (Audio bridge) Overclocking;
-WCD9335 HiFi selector and tunnings louder audio at kernel side;
-WSA8810 tunnings for better and louder audio in speaker;
-CRC disabled;
-DTS Eagle sound integration;
-300 Hz instead 1 kHz for kernel timer (saves power);
-Boeffla Wakelock blocker;
-Quick charge tweaks (2100mA constant charging for QC 2.0 / 3.0 enabled chargers, drawing about 1,6 Amps from wall PSU);
-Tunned voltage regulators for CPU and GPU enabling High Power Mode;
-Kernel general optimizations;
-WIP: add klapse and kcal;
-Enable 160 MHz clock in crypto engine for faster crypto operations.
Special thanks to:
@stefanhh0 github user (idk what is the nick here, please, pm me and i add it if you want) for keeping a source with newer mainline (i guess) patches;
@franciscofranco for many commits that help us improving performance and saving power;
Sony AOSP team;
And others that maybe i forgot to tag here but all them are in the github code below:
https://github.com/LuizPauloDamaceno/kernel
Inside the zip that you can download below, you will find the initial release. You should flash it by fastboot and them reinstall magisk if you have it. Also, have two xml files that is a complementing of the audio tweaks in android side, enabling CLSH_LOHIFI mode in the audio processor and tunning volumes. From mic to headphones and speakers. The thermanager is the one that you should install it for improved thermal handle with this kernel. Dont worry, things shouldn't fry, but is not my fault if them fry. As another complemention, i've done a "userdata" partition for users who have 64 GB variants, like me. The AOSP is compilled for 32 GB i guess and we have only half of our full capacity. Flashing userdata (obviously, will erase your data partition and you will loose everything like is done in the first AOSP flashes if you dont do a back-up...) you will also have more free space
Kernel: fastboot flash boot boot.img
Userdata: fastboot flash userdata userdata.img
To copy the below files i like to use root explorer app, you can also do by adb. I'm open for suggestion of better apps too
mixer_paths.xml: copy it to /system/vendor/etc/mixer_paths.xml and change permissions to 0644 octal or rw-r-r.
thermanager.xml: copy it to /system/vendor/etc/thermanager.xml and change permissions to 0644 octal or rw-r-r.
The first versions i will not do the automated flashing because are the initial and testing releases, but if my plans goes ok for the next 15 days or in the worst case next month, i can do a twrp flasheable style to make our lives easier. For me, no random reboots, no overheating for normal use and battery stills ok. Report it your experience, i will appreciate to know! =D
https://androidfilehost.com/?fid=4349826312261806431
Hope you all enjoy this, guys!
Luiz
Download link edited.
LuizPauloDamaceno said:
Download link edited.
Click to expand...
Click to collapse
It's awesome that you still keep these kernels up to date. Really appreciate the work.
I've been switching between v14 and v33 of your extreme kernels today for GPU testing. Didn't expect to see a kernel for Pie. I hope you'll update the one for Oreo as well, it's always great to see new changes. Thanks again!
Could this one be used with LineageOS 16 Custom Rom by chippa?
LOLisLIFE said:
It's awesome that you still keep these kernels up to date. Really appreciate the work.
I've been switching between v14 and v33 of your extreme kernels today for GPU testing. Didn't expect to see a kernel for Pie. I hope you'll update the one for Oreo as well, it's always great to see new changes. Thanks again!
Click to expand...
Click to collapse
I've stopped oreo because I didn't see any advantages to me to keep it updating, i do this for fun and based in my use. Now i'm using pie, so, i think is fare to start a Pie project...
justfun598 said:
Could this one be used with LineageOS 16 Custom Rom by chippa?
Click to expand...
Click to collapse
I dont know, i dont have sure if could be used because maybe the drivers are different. If the LiOs uses 3.10 kernel then dont, you cant, because the drivers of 4.9 kernel is quite different.
justfun598 said:
Could this one be used with LineageOS 16 Custom Rom by chippa?
Click to expand...
Click to collapse
LineageOS 16 by chippa uses 3.10 so no, I'll not boot.
@LuizPauloDamaceno i'll test it on the we with aosp 10 instead (already built against 4.9 kernel) and see how it behaves) thanks for your work.
ParanoidNemo said:
LineageOS 16 by chippa uses 3.10 so no, I'll not boot.
@LuizPauloDamaceno i'll test it on the we with aosp 10 instead (already built against 4.9 kernel) and see how it behaves) thanks for your work.
Click to expand...
Click to collapse
Thank you for the test! I will stay in AOSP Pie for a while since i've built mine one following the sony's tutorial for now. Wainting for the results
So, who tested it the first release? Any observations? soon i will post the second release with some improvements.
I tested the first release on AOSP pie. The battery life is quite good but i needed to set big cores frequency back to 1.8, because the phone heats up a little bit. I also noticed a bug but i don't know if it's due to the rom or to the kernel: sometimes (not too frequently) the system ui force closes without any message. The screen becomes black and after a few seconds it turns on with lockscreen.
Anyway, as wel as in other roms, Whatsapp voice notes are very quiet; can this be solved with mixer path?
Thank you for your effort
Lihxor said:
I tested the first release on AOSP pie. The battery life is quite good but i needed to set big cores frequency back to 1.8, because the phone heats up a little bit. I also noticed a bug but i don't know if it's due to the rom or to the kernel: sometimes (not too frequently) the system ui force closes without any message. The screen becomes black and after a few seconds it turns on with lockscreen.
Anyway, as wel as in other roms, Whatsapp voice notes are very quiet; can this be solved with mixer path?
Thank you for your effort
Click to expand...
Click to collapse
When you say voice notes are not very quiet you say about noise or too loud?
About the frequency, yes, the higher frequencies is intended to who wants to play certain games with higher performance or just perform better other applications, but everything has the "dark side". In some AOSP roms (i think all) you have random reboots because the 1.95 GHz is enabled without any overvoltage, so, the clock cannot be sustained by the system and the CPU crashes. I recommend if you want to use these clocks to have a fan in a joystick for example... And if you use is only the daily, use the stock frequencies. =D
About the lockscreen and sysui stop answering, i've also observed this without kernel modifications. So i think can be something from ROM or kernel that isn't related to hardware changes. Can be investigated. For 3 days now that this problem not showing here...
LuizPauloDamaceno said:
When you say voice notes are not very quiet you say about noise or too loud?
About the frequency, yes, the higher frequencies is intended to who wants to play certain games with higher performance or just perform better other applications, but everything has the "dark side". In some AOSP roms (i think all) you have random reboots because the 1.95 GHz is enabled without any overvoltage, so, the clock cannot be sustained by the system and the CPU crashes. I recommend if you want to use these clocks to have a fan in a joystick for example... And if you use is only the daily, use the stock frequencies. =D
About the lockscreen and sysui stop answering, i've also observed this without kernel modifications. So i think can be something from ROM or kernel that isn't related to hardware changes. Can be investigated. For 3 days now that this problem not showing here...
Click to expand...
Click to collapse
Thanks for the answer. Btw, i meant that voice notes are quiet, so their volume is too low to be heard
Can anyone do a benchmark using antutu and stock 4.9 kernel (not this one) just to compare it? Following screen from next version that I should post soon. With 4.9.224 Linux and many more features.
LuizPauloDamaceno said:
Can anyone do a benchmark using antutu and stock 4.9 kernel (not this one) just to compare it? Following screen from next version that I should post soon. With 4.9.224 Linux and many more features.
Click to expand...
Click to collapse
I took this one a year ago with Omni and 4.9 kernel, I recall performance was terrible on all 4.9 ROMs back then.
On your run I noticed that CPU scores is still lower than stock 8.0 with 3.10 kernel (that one got 46k on CPU and 17k on GPU), but I think it's better than anything we have currently.
By the way @ParanoidNemo how was the kernel running on AOSP 10?
iH8Ecchi said:
By the way @ParanoidNemo how was the kernel running on AOSP 10?
Click to expand...
Click to collapse
Been stuck with a lot of work and not tried yet. Will report as soon as I've time to try it.
iH8Ecchi said:
I took this one a year ago with Omni and 4.9 kernel, I recall performance was terrible on all 4.9 ROMs back then.
On your run I noticed that CPU scores is still lower than stock 8.0 with 3.10 kernel (that one got 46k on CPU and 17k on GPU), but I think it's better than anything we have currently.
By the way @ParanoidNemo how was the kernel running on AOSP 10?
Click to expand...
Click to collapse
Interesting, thank you for feedback. Yes... CPU score in 4.9 kernels is lower than 3.10. I think is something related to KPTI mitigations or something else... Concerning you're using OMINI rom... Is the wifi thetering working well? I have troubles with AOSP related with that and i thinks is not related to kernel. Thank you.
LuizPauloDamaceno said:
Interesting, thank you for feedback. Yes... CPU score in 4.9 kernels is lower than 3.10. I think is something related to KPTI mitigations or something else... Concerning you're using OMINI rom... Is the wifi thetering working well? I have troubles with AOSP related with that and i thinks is not related to kernel. Thank you.
Click to expand...
Click to collapse
I did this run a year ago, haven't tested that yet. I've since switched to Lineage GSI (with Sjll's modified 4.9 kernel), and tethering/hotspot works fine.
Just flashed on latest AOSP pie by vknecht and it's work like a charm. No major bugs by far, rom is stable and fast, phone doesn't get really hot even without underclock. Im staying on it because ViPER4Android working with this setup unlike on LOS 16.
adi_adi said:
Just flashed on latest AOSP pie by vknecht and it's work like a charm. No major bugs by far, rom is stable and fast, phone doesn't get really hot even without underclock. Im staying on it because ViPER4Android working with this setup unlike on LOS 16.
Click to expand...
Click to collapse
Have you some random reboot or not with the aosp9 by vknecht?
ParanoidNemo said:
Have you some random reboot or not with the aosp9 by vknecht?
Click to expand...
Click to collapse
Well, random reebots still occur unfortunately, but most on demanding tasks. I'm not an expert, but I don't think this is a kernel issue.

[ROM] [11.0] [OFFICIAL] [LAVA] [SHARED] NezukoOS

ROM info:
Featuees:
All pixel features
NezukoOS health tab with covid-19 info
Customizibility features :
-Custom animations
-Custom colors
-Custom icons
Known bugs
-
Info:
SElinux disabled
Download : link
This ROM has several bugs, the performance is good and the customization too, but the usb connection does not work well, you must enter the developer tools, the load does not work if it is off, its performance in games is fluid, although it gives lags, sometimes the notifications are bugged, it does not vibrate and To be a customized rom, the cfq profile only has 128 kbps, it should have 512 or 1024, the videos on instagram are seen in bad resolution. I don't know if it's because of the rom or the app, but they should include codecs or libraries that decode all the videos in hd for seize the screen
It is appreciated that it has in the settings menu a section to force apps in full screen, all the custom ROMs for lava and lancelot should incorporate this option, I tried the superiorOS ROM and it is good but it lacks that option and I also fell in love with the camera google that has those bugs with the usb that the pixel experience UI plus if I remember correctly it does not have that bug it should have a file manager and delete the AOD that is very annoying has a bug when configuring and you want to put another wallpaper
it closes and is not configured well, I love revenge, you should collaborate because it has a very cool ui interface and I don't remember if it has a Gcam like the one above but I think it is good, it should be included in the nezuko 1.2 maybe together with the manager of files in the main menu another thing that I realized is something of the hdcp I do not know how that works but nezuko does not include that option to modify apart I do not know which option works to see everything in HD
DamiDamian said:
it closes and is not configured well, I love revenge, you should collaborate because it has a very cool ui interface and I don't remember if it has a Gcam like the one above but I think it is good, it should be included in the nezuko 1.2 maybe together with the manager of files in the main menu another thing that I realized is something of the hdcp I do not know how that works but nezuko does not include that option to modify apart I do not know which option works to see everything in HD
Click to expand...
Click to collapse
Hello! I am not the owner or creator of this custom rom, i am just a guy that shares the ROMs already made by different people
Have a nice evening!

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