My i9300 is slow and laggy - Galaxy S III Q&A, Help & Troubleshooting

I've been on latest stock for a while, but it became slower and slower during time, so I've decided to root and in give few ROMs a try. I've flashed OmniROM and Android Revolution, but my phone is still much slower and laggier in comparison to Galaxy SII (on neatrom) or Galaxy Nexus (on omnimetal). Even Galaxy S1 with latest CM works better.
I've also noticed that it takes very long for MMS to be send, perhaps it's somehow related?
Any ideas what else could I try? OmniROM and Android Revolution should be fast and snappy, right? What could be the problem then?
I've heard that some i9300 phones might have hardware defect that causes similar problems. Is that true?

krneki10 said:
I've been on latest stock for a while, but it became slower and slower during time, so I've decided to root and in give few ROMs a try. I've flashed OmniROM and Android Revolution, but my phone is still much slower and laggier in comparison to Galaxy SII (on neatrom) or Galaxy Nexus (on omnimetal). Even Galaxy S1 with latest CM works better.
I've also noticed that it takes very long for MMS to be send, perhaps it's somehow related?
Any ideas what else could I try? OmniROM and Android Revolution should be fast and snappy, right? What could be the problem then?
I've heard that some i9300 phones might have hardware defect that causes similar problems. Is that true?
Click to expand...
Click to collapse
Backup any data you need from internal sd card then format internal card this solves many issues with lag especially when you switch between alot of roms like I do.

krneki10 said:
I've been on latest stock for a while, but it became slower and slower during time, so I've decided to root and in give few ROMs a try. I've flashed OmniROM and Android Revolution, but my phone is still much slower and laggier in comparison to Galaxy SII (on neatrom) or Galaxy Nexus (on omnimetal). Even Galaxy S1 with latest CM works better.
I've also noticed that it takes very long for MMS to be send, perhaps it's somehow related?
Any ideas what else could I try? OmniROM and Android Revolution should be fast and snappy, right? What could be the problem then?
I've heard that some i9300 phones might have hardware defect that causes similar problems. Is that true?
Click to expand...
Click to collapse
try blekota s5 rom it's very fast and smooth it's based on archiport

GTI9300 will be faster if you flash aosp roms like cyanogen mod or paranoid android. Prepare to lose some samsung features tho and have some extra bugs.. the trade is worth it imho.
EDIT:typos
Sent from my GT-I9300 using XDA Premium 4 mobile app

krneki10 said:
I've been on latest stock for a while, but it became slower and slower during time, so I've decided to root and in give few ROMs a try. I've flashed OmniROM and Android Revolution, but my phone is still much slower and laggier in comparison to Galaxy SII (on neatrom) or Galaxy Nexus (on omnimetal). Even Galaxy S1 with latest CM works better.
I've also noticed that it takes very long for MMS to be send, perhaps it's somehow related?
Any ideas what else could I try? OmniROM and Android Revolution should be fast and snappy, right? What could be the problem then?
I've heard that some i9300 phones might have hardware defect that causes similar problems. Is that true?
Click to expand...
Click to collapse
Or do a mega wipe. Its mean full wipe + wipe system and internal SD And flash a new ROM

I can vouch for the Revolution HD ROM
About a month ago I switched from the pre-installed T-Mobile ROM to Revolution HD 51.0 on my Samsung Galaxy S3 (GT-I9300) and I have no regrets. Compared to the T-Mobile Rom, it is extremely fast and with very light battery consumption. In addition, I have not yet encountered any bugs.
The Revolution HD ROM is so fast that I have now begun using the search feature in the dialer - before, it was just as slow to scroll with the alphabet and finding the contact as it was using the search function.
The battery consumption is incredible! With light usage, my battery goes down less than 0.8%/hour. Even with high usage (>1.5 hour talk, ~1 hour WiFi/mobile data internet, >3 hour Bluetooth hook-up to my car, a handful of written emails and >30m sudoku per 24 hours) I have not been using over 1.4%/hour. I have gone from recharging every two days to every three-four days! My record was 97 hours without a charge and still 18% juice left in the box.
I use GPS navigation once in a while in my car and that consumes a lot of battery, but then the device is always connected to power (I haven't gotten around to try GPS navigation without charging just to check the consumption on Revolution HD).
I am not a techie, so I have disabled background services very conservatively (I killed most social app stuff, but I let services with cryptic names be) and I am using the Lightning browser which is fast and very light. In the beginning, I had a bit of trouble with battery performance until I read that the Power Saving feature must always be on. With the T-mobile ROM, the screen was a battery hog even when set on auto, so I set it manually - on the Revolution HD ROM, the auto brightness works well and conserves battery. It should also be said that I live in an area with good signal reception and coverage is good in most places I go (in areas with low reception, the device will automatically increase the juice for the radio unit).
I am very excited about the Revolution HD ROM, but I cannot tell you how it performs if you do a lot of social networking stuff (I primarily use the phone for work).

krneki10 said:
I've been on latest stock for a while, but it became slower and slower during time, so I've decided to root and in give few ROMs a try. I've flashed OmniROM and Android Revolution, but my phone is still much slower and laggier in comparison to Galaxy SII (on neatrom) or Galaxy Nexus (on omnimetal). Even Galaxy S1 with latest CM works better.
I've also noticed that it takes very long for MMS to be send, perhaps it's somehow related?
Any ideas what else could I try? OmniROM and Android Revolution should be fast and snappy, right? What could be the problem then?
I've heard that some i9300 phones might have hardware defect that causes similar problems. Is that true?
Click to expand...
Click to collapse
One solution is to format the internal memory like @tallman43 suggested.
Another reason maybe extra heat on processors. Did you notice this or the temperature is normal?
You can try flashing a different kernel and see if it makes any difference.
MMS sending is more dependent on network speeds so it could be unrelated.
~ RazorMC

try neatrom Lite v75 full with boeffla kernel and if u can find archi profile (performance) and u could clock to 1700 on boeffla config....i am now on resurrection remix rom 4.4.2 and phone is fast as hell ..it has minor bugs tho..

u can try AOSP NeatROM v 5.8
very stable and smoth. u can get free ram 400mb++

Related

Will there ever be a 'usable' 4.1 ROM?

I am using a custom 4.1 ROM on my Galaxy Nexus. This ROM is quite stable, and usable.
I tried many 4.1 ROMS on my Galaxy Tab 10.1, but all of them were too unstable to use. For example, Wi-Fi device is not responding after waken up from long sleep, system halt after waken from long sleep, random reboots, screen glitches, system UI crashes, camera not working, hardware decoding not possible and so on. Now that Samsung officially abandoned support for GT 10.1, will there any chance that there would be a usable, stable 4.1 custom ROM comes out for GT 10.1?
Well, I will probably move on to Samsung Nexus 10 unless it has serious disadvantages, but just wanted to know this.
CM10 is very stable, very fast and I don't have any problems on my 10.1 3G :good:
typingcat said:
I am using a custom 4.1 ROM on my Galaxy Nexus. This ROM is quite stable, and usable.
I tried many 4.1 ROMS on my Galaxy Tab 10.1, but all of them were too unstable to use. For example, Wi-Fi device is not responding after waken up from long sleep, system halt after waken from long sleep, random reboots, screen glitches, system UI crashes, camera not working, hardware decoding not possible and so on. Now that Samsung officially abandoned support for GT 10.1, will there any chance that there would be a usable, stable 4.1 custom ROM comes out for GT 10.1?
Well, I will probably move on to Samsung Nexus 10 unless it has serious disadvantages, but just wanted to know this.
Click to expand...
Click to collapse
No, unfortunately it will be a mystery until the end of time. It's really tragic that with all these talented devs no one will ever find out how to stabilize a custom build.
(Try task ICS with Yoda kernel.)
Dude if you run preshoots cm10 with A1 kernel, overclock to 1.6, flash it via cwm 6.0.1.5, and install the bootloader via Odin your good I'm running it right now and it seems completely stable
Sent from my GT-P7510 using xda app-developers app
http://droidbasement.com/db-blog/?p=2860
I think this says enough.... i'm using cm10 since the first build came out, and never had any problems
Yeah I gotta say I've been running cm-10-20121017-EXPERIMENTAL. All day and as far as I've seen its rock solid bar a few bugs with the camers but that's just doing you a favour stopping you looking like a plank taking photos with a tablet.
Sent from my GT-P7510 using Tapatalk 2
RUN AOKP
typingcat said:
I am using a custom 4.1 ROM on my Galaxy Nexus. This ROM is quite stable, and usable.
I tried many 4.1 ROMS on my Galaxy Tab 10.1, but all of them were too unstable to use. For example, Wi-Fi device is not responding after waken up from long sleep, system halt after waken from long sleep, random reboots, screen glitches, system UI crashes, camera not working, hardware decoding not possible and so on. Now that Samsung officially abandoned support for GT 10.1, will there any chance that there would be a usable, stable 4.1 custom ROM comes out for GT 10.1?
Well, I will probably move on to Samsung Nexus 10 unless it has serious disadvantages, but just wanted to know this.
Click to expand...
Click to collapse
Run the AOKP build with A1 kernel, its quite smooth, actually smoothest among all builds I have tried recently and added with AOKP goodness

Q: Multitasking on Galaxy S3

I've read a few threads here concerning multitasking problems on the Galaxy S3. From what I gather, the reason multitasking sucks and apps constantly reload when reopened is due to bloatware running in the background using precious memory.
I have a Nexus 7 as well and multitasking on this thing is a dream. Hardly anything is ever reloaded. I've seen a few different suggested solutions but nothing 100% solid.
My S3 is stock (unrooted) and running JB 4.1.1. For some reason, my phone won't find the 4.1.2 update but that's another story in itself.
I'm just asking for people who have experienced this problem, apps constantly redrawing, what you all have done to fix this. What roms you've flashed, mods you've flashed or made etc. Maybe this can be made into a thread to help a lot of S3 users, a guide somewhat. This is my 2nd S3, I flashed a few ICS roms on the 1st one and it never made much of a difference in terms of memory management, but I don't know if the same could be said for JellyBean.
Any tips and advice much appreciated, thanks in advance!
Sent from my Nexus 7 using Tapatalk 2
http://forum.xda-developers.com/showthread.php?t=1888081
I use this as it supposedly helps memory management.
(+ You can flash 4.1.2)
International S III 16GB / Dualboot 4.1.2 Stock & Cyanogenmod 10.1 / Gokhan's SK 1.8.9
23Six said:
http://forum.xda-developers.com/showthread.php?t=1888081
I use this as it supposedly helps memory management.
(+ You can flash 4.1.2)
International S III 16GB / Dualboot 4.1.2 Stock & Cyanogenmod 10.1 / Gokhan's SK 1.8.9
Click to expand...
Click to collapse
I just flashed 4.1.2, no big improvement..looks like I'll have to root and try this. Thanks a lot for the suggestion. Does it work well for you though ?
Sent from my iPad using Tapatalk HD
Most custom roms seem ok for multitasking. Just don't flash any aggressive memory management mods coz they're gonna kill your app as soon as you open another.. "stock" custom roms do the trick for me unless I'm running a heavy game or something.
Sent from my GT-I9300 using xda premium
jonathan_337 said:
I've read a few threads here concerning multitasking problems on the Galaxy S3. From what I gather, the reason multitasking sucks and apps constantly reload when reopened is due to bloatware running in the background using precious memory.
Click to expand...
Click to collapse
Most S3 custom ROMs has bloatware removed already, but you could either delete the APK file in the ROM file or use ROMCleaner
jonathan_337 said:
For some reason, my phone won't find the 4.1.2 update but that's another story in itself.
Click to expand...
Click to collapse
4.1.2 firmware update may not been released in your country
jonathan_337 said:
What roms you've flashed, mods you've flashed or made etc.
Click to expand...
Click to collapse
I've ARHD 19 installed with Perseus kernel with no mods installed and it seems fine for me, but I do often close apps which I don't use
Incrauze said:
Most S3 custom ROMs has bloatware removed already, but you could either delete the APK file in the ROM file or use ROMCleaner
4.1.2 firmware update may not been released in your country
I've ARHD 19 installed with Perseus kernel with no mods installed and it seems fine for me, but I do often close apps which I don't use
Click to expand...
Click to collapse
I've been flashing roms like crazy and none of them are as smooth as my Nexus 7 or my friend's Nexus 4..I've tried all the best AOSP roms and stock based roms and I can't be satisfied till it can be as smooth as a Nexus 4..its solely the ram management that's slowing everything down :'(
Sent from my Nexus 7 using Tapatalk 2
I have never ever had a problem with multitasking. Is that probably only because I have the 2GB version of the Galaxy S3?
Sent from my 32GB Verizon Galaxy S III (SCH-1535) - stock (unrooted) JellyBean ROM with SanDisk 64GB Class 10 MICROSDXC - using XDA Premium
I have the sane problem and flashed omega rom 4.1.2 and same problem reloads my app
high usageof ram is da problem
2gb version doesnt have this problem . only 1gb version di this
I understand what you're saying. Like you, i've searched and tested a lot to solve multitasking on stock roms (zram, swap in the internal sd, swap on external sd, tweaks like apps in ram increase, etc.) Far from satisfying. You can get jkay mod to lock your launcher in memory, that helps with the launcher redraws but one can't just lock everything in ram. zram had weird behaviours with extended use, swap works but makes all stuff generally slower, especially if used from the external sd and also has the sd wear potential problem.
I've came to terms with the reality that multitasking is essentially broken and since every other samsung phone on this range is getting 2Gb i gave up on samsung bothering to actually make this work properly. I don't even think newer phones have that fixed either, it's just there's probably enough ram not to care.
I was just about to put it up for sale so i tried aosp roms. Dude, this is where it's at, it's not that it's perfect but multitasking probably doesn't get any better than this for this phone. Tried slimrom and, granted, you do some "sacrifices" but multitask WORKS. I mean, stuff doesn't get closed after a while because for no reason - on stock, apps on background actually apeared to have a timer, they'd get closed even if i didn't do anything with the phone after a while (there's a limit of course). Also, i didn't compromise that much. Browser is actually better than stock's - does the same but it's faster and reflows text on zoom. Camera isn't THAT bad. You do lose all the effects from the stock camera but i never used them anyway and i can always get some other camera app for that, there's plenty anyway. I've seen people complaining about bluetooth but i use mine a lot and haven't come across any problem. Some say they have worse battery or microlags - to me battery's about the same as stock and had microlags anyway with stock, even worse since apps were restarting way more often.
TL: DR - try out an aosp rom. Made me reconsider selling my phone. For now.

[Q] Why the battery difference between stock android and Samsung rooms?

Self explanatory really, I much prefer having stock android on my s3 but the battery is much worse compared to roms running on a Samsung base.
I would like to know if this happens to everyone and the reason behind it since I've read the "nexus edition" S4 actually has better battery results than the Samsung variant.
Many thanks
Dario777 said:
Self explanatory really, I much prefer having stock android on my s3 but the battery is much worse compared to roms running on a Samsung base.
I would like to know if this happens to everyone and the reason behind it since I've read the "nexus edition" S4 actually has better battery results than the Samsung variant.
Many thanks
Click to expand...
Click to collapse
Samsung includes a lot of battery saving technology in their roms but it is closed source so developers cannot access it.
I run a custom Samsung ROM and an AOSP - battery isn't noticeably different. I also use Greenify and I turn off auto brightness (run it about 50%) & blocki9ng mode. Overnight I see my battery drop by between 3% & 5%. 15 hours of normal use sees maybe 30 - 45% battery depending on how much game versus phone/SMS.
Best battery so far is 54 hours and at 28% - I was in Melbourne via train and forgot my charger. I know it is the TYPE of use that matters but I was making/receiving calls and spent about 45 mins as hotspot to the wife's laptop.
I run GoogyMax, v6.1 Purelook HD ROM and SlimBean ROM v 7. Haven't found anything not working, haven't got FC's.
Both ROM's installed on full wipe.

[Q] So what was holding my S3 back?

Hey,
I'm very new to rooting flashing and all of this but I learn fast.
Originally came here because I was disappointed with my S3 and how it is working so I googled, knew a thing or two about rooting, rooted almost a week ago then a day after I was flashing my very first rom.
My first rom was S4 revolution v12 I liked it but after a while - not very long while - I have experienced lagging and dull responding just like what I had with my stock rom.
Then I said so what I'll flash another and another. Again, googled best rom and knew that there is no such a thing but my eyes captured Cyanogenmod and I said ok I'll give it a try and I did.
Now I'm running cm11 M3 and the device is speedy, no lagging what so ever, actually experinced multi tasking for my first time - multi tasking with stock rom is a lie - and finally I felt like hey that is what I actually wanted.
Had to do some changes to be honest - not to the rom don't get me wrong I'm not that smart - but I had that android keyboard with the number row I love it. Hated that google launcher and its ugly icons so now I'm using KK launcher and few other things and that's it.
Now to my question. In this little short adventure of mine I have experienced two diffrent roms well, three actually counting the stock rom and the stock rom was awful, S4 revolution v12 was quite good but not that speedy and cm11 that pushed my S3 to its limits. My question is - in terms of speed, performance and no lagging - what was holding the device back and what made it as fast as it now with cm11?
I mean is it the rom itself, maybe the kernel if I even understand the term well, the samsung heavy Touchwiz or maybe the samsung apps? I need to understand because it'll help me choose between roms and kernels and really have what I want.
P.S English in not my native language so if you'll correct me be nice
M7mdali said:
Hey,
I'm very new to rooting flashing and all of this but I learn fast.
Originally came here because I was disappointed with my S3 and how it is working so I googled, knew a thing or two about rooting, rooted almost a week ago then a day after I was flashing my very first rom.
My first rom was S4 revolution v12 I liked it but after a while - not very long while - I have experienced lagging and dull responding just like what I had with my stock rom.
Then I said so what I'll flash another and another. Again, googled best rom and knew that there is no such a thing but my eyes captured Cyanogenmod and I said ok I'll give it a try and I did.
Now I'm running cm11 M3 and the device is speedy, no lagging what so ever, actually experinced multi tasking for my first time - multi tasking with stock rom is a lie - and finally I felt like hey that is what I actually wanted.
Had to do some changes to be honest - not to the rom don't get me wrong I'm not that smart - but I had that android keyboard with the number row I love it. Hated that google launcher and its ugly icons so now I'm using KK launcher and few other things and that's it.
Now to my question. In this little short adventure of mine I have experienced two diffrent roms well, three actually counting the stock rom and the stock rom was awful, S4 revolution v12 was quite good but not that speedy and cm11 that pushed my S3 to its limits. My question is - in terms of speed, performance and no lagging - what was holding the device back and what made it as fast as it now with cm11?
I mean is it the rom itself, maybe the kernel if I even understand the term well, the samsung heavy Touchwiz or maybe the samsung apps? I need to understand because it'll help me choose between roms and kernels and really have what I want.
P.S English in not my native language so if you'll correct me be nice
Click to expand...
Click to collapse
Since the time Samsung Galaxy series phone were launched, over the years, this has been a problem with Samsung stock ROMs.
The device would be fast without lags for some period of time and then it starts lagging.
I am no expert, but in my experience, its the Bloatware and many unnecessary features that Samsung puts in its ROMs.
This is the reason Samsung ROMs are usually heavy about 1GB
These apps/features hog up the cache memory over time and takes up system memory.
this causes the lags and freezes (well, at least in my case it was always).
As opposed to this, in CM11 or AOSP ROMs in general are bare bones ROMs which are based on pure android.
this is the reason they are light about 200 MB + 150+ MB for gapps.
less bloat, lesser cache used and lesser lags.
Well this is my inference from my experience with Samsung Galaxy S and Samsung Galaxy S3.
Someone can correct me technically if I am wrong.
!!ALL QUESTIONS GO IN THE Q&A FORUM!! OR THEY MAY BE DELETED
Please use the red triangle report button and ask a mod to move the post
msri3here said:
Since the time Samsung Galaxy series phone were launched, over the years, this has been a problem with Samsung stock ROMs.
The device would be fast without lags for some period of time and then it starts lagging.
I am no expert, but in my experience, its the Bloatware and many unnecessary features that Samsung puts in its ROMs.
This is the reason Samsung ROMs are usually heavy about 1GB
These apps/features hog up the cache memory over time and takes up system memory.
this causes the lags and freezes (well, at least in my case it was always).
As opposed to this, in CM11 or AOSP ROMs in general are bare bones ROMs which are based on pure android.
this is the reason they are light about 200 MB + 150+ MB for gapps.
less bloat, lesser cache used and lesser lags.
Well this is my inference from my experience with Samsung Galaxy S and Samsung Galaxy S3.
Someone can correct me technically if I am wrong.
Click to expand...
Click to collapse
Thanks for your reply.
So if I'm in love with samsung apps I should live with a slow and low performance roms whether they are stock or custom?
JJEgan said:
!!ALL QUESTIONS GO IN THE Q&A FORUM!! OR THEY MAY BE DELETED
Please use the red triangle report button and ask a mod to move the post
Click to expand...
Click to collapse
OK OK my bad
M7mdali said:
Thanks for your reply.
So if I'm in love with samsung apps I should live with a slow and low performance roms whether they are stock or custom?
...
Click to expand...
Click to collapse
That is the problem with sammy roms, there's too much bloat and garbage. But there are some ways you can make it slightly better:
1- You can use a de-bloating app (search XDA) and remove unwanted apps for a better performance. But this is not recommended for new users or those who have less experience.
2- You can root your device and use Titanium Backup to freeze un-needed apps/services. Sometimes freezing an app can give you errors so you can defrost them safely, no worries. The apps are not deleted, but they are just hidden from the system.
3- Use an app like Greenify (Donate version recommended) and make them hibernate. Donate version can even freeze system apps like Google Play etc and this is one of the easiest/safest way to speed up your phone and reduce lag. (Need Xposed module to freeze system apps)
4- Use a custom Rom like Resurrection KK (but some camera issues) for fantastic performance.
5- Learn to forget Samsung apps There are better apps out there.
~ RazorMC

ROM with minimum functionality

I still have Galaxy SII and completely working. I am looking to make it as GPS system.
I am looking a ROM with literately no functionality except the APK I will install.
A identical ROM would allow me use Google Maps navigation and does nothing more.
Why? So that I can save battery from Google services and other apps eating battery in background.
Appreciate the help,
Thanks.
Chameleon ROM (4.1.2) or 2.3 based roms
Thanks, I went for slimbean 4.4.4 ROM. Seems quite fast.
use the default samsung rom. it will give good battery life without heating
My SGS II is working almost 2 WEEKS (!) after battery charging. Of course most of the time on standby and with high signal level and wifi/3g offline.
I use it as third phone - when selling on olx or eBay.
I love S2!! It is small, handy and battery lives like on ancient times Nokia 6310
[Edit]
One important note:
I use fully functional AICP (7.1.2) and Greenify

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