Showing posts with label avoid. Show all posts
Showing posts with label avoid. Show all posts

Sunday, 17 July 2016

How to avoid the AMOLED flickering?



I've recently bought the 9.7" version of the Tab S2. I was aware of how unrealistic and oversaturated the AMOLED display is on default setting, but luckily this can be turned off, so it was the very first thing i did (though now the white balance is off, but at least it is not oversaturated).
Unfortunately i wasn't aware the fact that the display at below ~75% brigthtness flickers. The lower the brightness the more disturbing it is. And it drives me crazy. I hate the flickering cheap cr*p LED light bulbs, i hate that most notebook screens with LED backlight are non PWM free, and are flickering And after having this tablet for three days, i am hating it too. I frankly believe these products should be banned, because it hurts your eye, and your brain. I thought when we said good bye to CRT monitors, flickering screens will never be an issue again. Unfortunately they are :/

After googling the internet i found this article gs5.wonderhowto.com/how-to/eliminate-screen-flicker-lower-minimum-brightness-android-0157760 but the solution unfortunately requires a rooted device, wich would trip the knox and void the warranty, so it's a no no for me. Then I found several other apps on the play store which are doing the same without requiring root access: drawing a black overlay over the screen and you can set the transparency of it, so you can get a lower brightness without the flickering, because your screen brightness is around maximum, the lowered transparcy of the black overlay makes it less bright. Unfortunately none of these apps work like the one for the rooted devices, wich has a second slider at status bar, so instead of the brightness you can change the transparency at the notification screen. The non rooted apps i found do not work this way, they don't have the extra slider, you need to tap them, so you can get to where you can change the trasnparency and that's very uncomfortable. I tried so far Darker and three other Screen Filter apps, but none of them works with a second slider :/ Also using the Screen Filter apps when there is a smooth color transition on the dipslay (default background picture for example) gives ugly end result. Using a Screen filter app might reduce battery life so i might need to charge it more often (i don't care), but since the display is not flickering, it is always on, it might will burn in faster (i do care, i intend to use this tablet for 3+ years) So i am currently in debate wether i should return this product and get my money back or not. It is a really great device, but this terrible flickering of the AMOLED screen makes me super unhappy, wish it had an IPS display :/

If this is an issue for you too, and you found a Screen Filter app with a second slider at the notification area (without requiring root permissions) please let me know.



Can't avoid automatic stock recovery even after flasing TWRP.



Hello.

My phone is a SM-G903F with an android version of 6.0.1 and with an architecture of armeabi-v7a.

I have a problem because when I try to install the TWRP tar file (dl.twrp.me/s5neolte/) through ODIN it all goes perfectly well, I install it in the download mode and after installing it, it automatically resets but when I now open the recovery mode it goes in the stock recovery mode and not the TWRP recovery mode.

I basically follow exactly the instructions in this video youtube.com/watch?v=3-lwdZhdZWM but I always end up in the stock recovery mode.

Can anyone help me or suggest anything I can do?

Thank you very much,
Enrique



Thursday, 14 July 2016

If I want to avoid battery bug! Oh yea and 4G?



I noticed with newer official ROMS I am not getting 4G on my Kenzo. I was getting it on V7.3.7.0 intermittently and a few AOSP's but after that only H+!

Which older ROM do I flash so I can happily flash one of the AOSP's without having that atrocious battery bug and 4G back.



Tuesday, 12 July 2016

[HELP][Q] How to properly repack ramdisk in order to avoid boot stuck?



Hello mates!

I've been playing with XT1097's boot.img and need some help as my boot.img fails to boot if I repack ramdisk.

Using abootimg

Extracting boot.img contents:

Code:


abootimg -x boot.img ==> produces bootimg.cfg, initrd.img and zImage files in the current directory

Updating boot.img contents without touching ramdisk (using the one extracted in the previous step):

Code:


abootimg -u boot.img -r initrd.img

If I extract initrd.img and try to repack it, then system fails at boot:

Extracting ramdisk (initrd.img) contents:

Code:


abootimg-unpack-initrd ==> produces a ramdisk subdir

Repacking without modyfing ramdisk folder contents:

Code:


abootimg-pack-initrd newramdisk.img

Updating boot.img with newramdisk.img

Code:


abootimg -u boot.img -r newramdisk.img

Even though the generated boot.img's size matches the original one - 10444800 bytes - system gets stuck at boot logo.

The same issue happens if I use these tools combined:
mkbootimg, unmkbootimg, gzip and cpio

Any ideas are welcome :)



Sunday, 10 July 2016

[GAME][2.3+] Scream2Jump - scream to make a fireball jump and avoid baddies



Hi everybody,

try my Android game called Scream2Jump Google Play

You have to scream as loud as you can to make Steve, a friendly fireball, jump and avoid baddies and obstacles

Here is a gameplay from Scream2Jump:

https://www.youtube.com/watch?v=NG2QzCv5-X4">https://www.youtube.com/watch?v=NG2QzCv5-X4" type="application/x-shockwave-flash" width="425" height="350">

There are 5 different worlds:

- Halloween
- Ancient Rome
- The Future - Year 2216
- Ancient Egypt
- Dinosaurs - Lost World

You can also change from settings to Quiet Mode to control the jumps just by touching the screen and not by screaming.

I am looking forward for your feedback!

Thanks,
Cristi



Saturday, 2 July 2016

Don't use custom kernels if you want to avoid idle battery drain



Hi everyone,

I recently bought this phone and started using with custom kernel (Androplus and zach) which resulted in huge battery drain in idle like 1%/h. Then I tried everything like amplify, greenfly etc., but still i was not able to solve because there is battery usage which is not accounted in chart. After researching and I found this thread: http://forum.xda-developers.com/z5-c...5#post67567755 where users from Z5 also had same issues because we are using same custom kernels and they found the fix by using stock kernel using beta8 kernel repack tool. I tried using my kernel and it worked as I lost only 1% for 12 hours. So if any one is facing battery drain issues with custom kernels then switch to stock kernel using beta8 patch. Seems like sony kernel is aggressive with core control and driver management which is needed for idle batter drain while screen off.

I'm attaching the stock kernel which I used in my mobile that is from .224 fw (India) patched with beta 8 for DM-Verity, Sony RIC, TWRP and DRM Fix.
For rooting(2.74beta), flash this in TWRP: http://forum.xda-developers.com/apps...v2-05-t2868133
For Xposed(ARM64-SDK 23), flash this in TWRP: http://forum.xda-developers.com/xpos...posed-t3388268
And wipe Dalvik and cache before then reboot.

Hope my thread helps some and if it did then please don't forget to say thanks.

Credits: For users from this thread: http://forum.xda-developers.com/z5-c...5#post67567755