Fix 4.4 lags on Xperia Z and all

iamkani

Senior Member
Jul 23, 2013
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Negombo, Sri Lanka
I have found this from the thread from here . post by @Denis_96 . so i tired and flashed. now my Xperia Z run smoothly and no LAGs.. so i just wanted to share it..


Original post from here

Just do it your own RISK

Mine working fine
I'm using @Rajeev's This rom

Working on any 4.4/4.4.x ROM.


ONLY FOR DEODEXED ROMS


Before you flash wipe dalvic cash and cash
:good:
 

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kingvortex

Senior Member
Mar 25, 2010
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If you want to revert back just flash KRT16S_stock_revert.zip and wipe Dalvic cash and cash ..
Those are the stock libs from a different device, copied from the thread that these originally came from here. Flashing them will replace the dalvik vm and some bionic libraries with the wrong, non stock versions.
I wouldn't advise that. ;)

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mohdsubaie

Senior Member
Jan 6, 2012
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If you want to revert back just flash KRT16S_stock_revert.zip and wipe Dalvic cash and cash ..
Kingvortex is right those files are from a different device and will not revert the stock files for xperia Z. You can grab the files from xperia Z system/lib folder and create a revert file.

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eryen

Senior Member
Apr 1, 2011
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Tested on odexed stock firmware.

I don't know is it placebo effect or not, or maybe because of clean dalvik-cache but i fell less lag.

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kingvortex

Senior Member
Mar 25, 2010
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Just, odexed roms can not use these files for system applications.

System applications allready odexed in system partititon.

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Hmm. Are you saying the dalvik vm won't run for system apps when using these zips? That would mean that no system apps would run at all, surely.

In any case, this is the only place that I've seen that says you need to be deodexed. The original thread says all stock roms and stock roms are always odexed. ;)


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eryen

Senior Member
Apr 1, 2011
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Hmm. Are you saying the dalvik vm won't run for system apps when using these zips? That would mean that no system apps would run at all, surely.

In any case, this is the only place that I've seen that says you need to be deodexed. The original thread says all stock roms and stock roms are always odexed. ;)


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i guess these files will (if) mostly impove your user apps. If you are in odexed rom.

Because of system apps allready extracted dex files.

After clear dalvik-cache, phone will generate only user apps dex files. System files will be ignored because of existwns of odex file.

Maybe, proccesing dex and odex file might improve tottaly.

Like i said, i guess...

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kingvortex

Senior Member
Mar 25, 2010
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These zips replace the dalvik vm binary and libs relating to the dalvik vm and bionic and should therefore affect all running apps, whether user or system.
As I understand it, there is no need to be deodexed to replace these files. Deodexing is for ease of modifying apks only. If someone has a link to correct me on this, then please do so, as I'm only an interested amateur and I'm always willing to learn something new. ;)

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tOrNadO™

Recognized Contributor
Oct 27, 2012
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Shame on you Sony, somebody in here can fix what you are unable to fix, you have filled your departments with idiots, congratulations.
Do u not read more? Its Google's 4.4.2 bugs.. Sony's specific bugs are like 10-15% maximum.. And these blobs aren't by some user, its officially given by Qualcomm and its just shared by some user.. And most importantly some user informed me when he compared checksums, our KK has already these blobs related to dalvik.. And problem is on all KK devices(4.4.2).. I highly suggest all users who just upgraded to KK, let the ROM settle.. And give it a few reboots, maybe along with a cache wipe and dalvik cache wipe.. ;)
 

moh.sakhaii

Senior Member
May 4, 2009
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Get your facts straight boy, if it is from qualcomm it has nothing to do with the OS itself and it is a driver issue, which the goddamn Sony should have made sure that they are bug free. Giving reboots to solve problems!!! what a nice suggestion!! do all phones come with reboot instructions from factory??? That made my night, thanks.
 

iDroid8

Senior Member
Dec 18, 2012
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London
Get your facts straight boy, if it is from qualcomm it has nothing to do with the OS itself and it is a driver issue, which the goddamn Sony should have made sure that they are bug free. Giving reboots to solve problems!!! what a nice suggestion!! do all phones come with reboot instructions from factory??? That made my night, thanks.
You don't know what the hell you're on about either, Mr. So-called-"moh.sakhaii".