[Q] Slow, Laggy Phone - Galaxy S II Q&A, Help & Troubleshooting

My phone is quote slow and laggy and it's quite surprising seeing as this phone is meant to be known for it's speed and power.
I have rooted with cf-root , I don't really know if this means if I have a custom kernel.
All I want to know is if there is a custom ROM or kernel to help with this. If yes, which one. Many developers claim there stuff speeds up phones but obviously they're bias. I want neutral opinions from people with experience of different things.
Before people tell me to search I can only access the net through my phone and the drop down search button don't work.

First of all rooting your phone is good cos it now means that you can flash a custom ROM.Something that cant be done on stock.For the moment stay with CF-Root as they are basically stock rooted kernels and at the moment I dont think you need to get into overclocking and undervolting and all that stuff that more advanced kernels can do cos if you do it wrong yourve got problems.As for ROMs your right.All Devs will say that they have the best one and all happy users,yes like myself,will say they use the best one too.The problem is that everyone has different likes and needs.No one who has spent time on this site has ever only had ONE ROM on their phone.Its impossible to not turn into a flashaholic at some stage.The best you can do is read threads and try some.Not the answer you wanted but its the best and only way to find what you want.Try mine.I love it.The link is below the big blue Omega sign.Its the one that says "GB".If you dont like it then try something else.Theres really no other way to find out what you want unless you try for yourself.

I see.. So I simply download the custom ROM and install it through clockwork mod?
Do I have to back up my phone with titanium back up before I install custom roms?

anz2k8 said:
I see.. So I simply download the custom ROM and install it through clockwork mod?
Do I have to back up my phone with titanium back up before I install custom roms?
Click to expand...
Click to collapse
Step 1 - backup with titanium.
Step 2 - reboot into cwm or with the cwm app, create a backup. So, if you flash something that you don't like or if it wont boot, you can restore it. This is a complete system and data backup. A 1:1 copy of your phone setup, excluding modem which defaults to whatever you are running at the time of restore.
Step 3 - try some custom roms. I use Checkrom (older version - v2) and phone flies.
Anyway, something must be wrong with your setup because every rom I've used has been fast, even stock.
ps : sent you a pm.
Sent from my GT-I9100T

Once you get sorted then do an EFS backup.The EFS folder contains your IMEI number and if for whatever reason you should loose it or it becomes corrupt then you are in the poo.Download the "release.zip" and follow the easy instructions.
http://forum.xda-developers.com/showthread.php?t=1308546

I was using checkrom v4 and then v6 for a little while both with SiyahKernel which worked really well.
Currently using CM9 but I wouldn't go there until your comfortable fixing things and regularly flashing.
But definately select your rom and then try changing kernels if you think it will benefit you.
Sent from my GT-I9100 using Tapatalk

@cooza when should I back up this eps, everyone time I change ROM or everyone I change kernel? I don't even know what it is lol
@sxi200 you say there must be something wrong with my setup, could you explain in a little more detail what you think I should change please?

Just thought I would *Bump* the thread as i'm slightly desperate for the random rebooting. It happens approximately once or twice a day.

did u use wipe data/factory reset while installing a new rom?
expierienced some funny things like lag etc also while trying different roms,
my fault was not wiping the cache ...

anz2k8 said:
Just thought I would *Bump* the thread as i'm slightly desperate for the random rebooting. It happens approximately once or twice a day.
Click to expand...
Click to collapse
One Factory reset the phone this will wipe all data
Two upgrade firmware via Kies if firmware is available .
Three flash a later stock Samsung rom .
Four any of the answers already posted .
Five wait for Samsungs ICS update .
i see you have rooted but dont know what root is for or even any of the basics .
Read the guides and stickies .
Guide
http://forum.xda-developers.com/showthread.php?t=1125282
Its possible that you have rooted with a wrong file .
But you give zero information .
jje

Related

How to flash custom rom after rooting with CF-root

Hello, im new to androids and rooting, and i own a galaxy s2 which i have just rooted with Chainfires CF-root which also installed Clockwork mod recovery. I have a couple of questions on how to install custom roms, for example if i would like to flash villainrom, what are the exact steps i need to take? I have read as much as possible but im not sure if the same applies to custom roms in general.
So far im thinking i have to put the custom rom on my phones sd card and then flash it via clickwork mod, however i have read something about doing a nandroid backup and data wipe bdfore flashing the rom. Ideally i would hope somebody can do a quick step by step guide explaining the above, and tell me weather this applies to custom roms in general?
Im very grateful for any help, thx in advance
Once you have rooted your phone make sure you have enabled usb debugging.
Go to settings, applications, development, enable usb debugging.
Then connect phone to pc, and transfer rom.
Then boot into recovery mode, to do this switch phone off, then press vol up, home and power.
Then wipe data, wipe cache, go to advanced and wipe dalvik cache.
Then go to install zip from sd card, select zip, click ok and cwm will take care of the rest
Thx so much for the breakdown of how to do this, will this cause me to loose all data?
Baz-L said:
Thx so much for the breakdown of how to do this, will this cause me to loose all data?
Click to expand...
Click to collapse
Yes you will lose all data.
It's worth doing a backup, you can use titanium backup.
Download it from the market.
I don't tend to back things up, as contacts etc are synced and backed up with my google account.
And I just redownload my apps.
You'll find some roms don't wipe data, but it's generally advisable to always wipe before flashing any rom, and therefore backup if you have a lot of data.
JGS2 said:
Yes you will lose all data.
It's worth doing a backup, you can use titanium backup.
Download it from the market.
I don't tend to back things up, as contacts etc are synced and backed up with my google account.
And I just redownload my apps.
You'll find some roms don't wipe data, but it's generally advisable to always wipe before flashing any rom, and therefore backup if you have a lot of data.
Click to expand...
Click to collapse
Ok so its basicaly that same process when flashing any custom rom? just needed it step by step, thx for the tip on titanium bu, and thx again for ur help, much appreciated;-)
Baz-L said:
Ok so its basicaly that same process when flashing any custom rom? just needed it step by step, thx for the tip on titanium bu, and thx again for ur help, much appreciated;-)
Click to expand...
Click to collapse
Yeah pretty much the same for every rom.
It's always worth reading the first post in every thread though, as I came across a rom recently that could only be flashed using odin, I think it was litening rom.
But if not 99% of custom roms can be done the way I described
And I know what you mean about needing things step by step, these forums seem very complicated at first, the best advice I can give you is to read read read.
When I first joined earlier this month everything seemed so complicated but it's fairly straight forward when you get used to it.
I now flash about ten times a day, but I have a problem lol
JGS2 said:
Yeah pretty much the same for every rom.
It's always worth reading the first post in every thread though, as I came across a rom recently that could only be flashed using odin, I think it was litening rom.
But if not 99% of custom roms can be done the way I described
And I know what you mean about needing things step by step, these forums seem very complicated at first, the best advice I can give you is to read read read.
When I first joined earlier this month everything seemed so complicated but it's fairly straight forward when you get used to it.
I now flash about ten times a day, but I have a problem lol
Click to expand...
Click to collapse
Sorry for the delayed reply, lol jeez 10 times a day, i get how it can be so fun and addictive though, trying custom roms and themes etc.
As i said though im new to android, came from an iphone 4 which i always used to jailbreak.
And yeah i know what you mean, im doing my best to read as much as i can, but here on xda things move so fast and theres that many different things to learn it gets scary hehe.
Im still to try and flash a rom, i was going to try villainrom first, but do you have any other suggestions on which devs/roms i should check out, seeing as all this is new i might aswell get some practice in....
I do have another quick question, when i connect my fone via usb, which folder do i put the zip rom file into, is it External SD?
Anyways thanks again for your help, really appreciated!
EDIT* got it sorted!
Yeah ten times a day isn't an exaggeration either lol
I find what happens is I flash a rom, then a dev releases an update for another rom then I flash that, then I flash a different modem, then I find another rom, then another update and the cycle continues
You said you sorted it, but the rom zip file just goes in the root of your internal memory.
It's not overly important as you can find the file through cwm anyway.
As sometimes I'll download a rom through my browser and then it goes to the downloads folder.
But if I download it on my pc, I will just transfer the file to the root of my internal memory on my phone.
JGS2 said:
Yeah ten times a day isn't an exaggeration either lol
I find what happens is I flash a rom, then a dev releases an update for another rom then I flash that, then I flash a different modem, then I find another rom, then another update and the cycle continues
You said you sorted it, but the rom zip file just goes in the root of your internal memory.
It's not overly important as you can find the file through cwm anyway.
As sometimes I'll download a rom through my browser and then it goes to the downloads folder.
But if I download it on my pc, I will just transfer the file to the root of my internal memory on my phone.
Click to expand...
Click to collapse
Yeah thanks again i managed to get it sorted i guess i overthink things sometimes, but i followed your guide above and now im running villainrom
had to do a bit more reading/asking on the backup/restore front, knowing what the diff between nandroid/titanium is etc, and how and which to use to restore.
Also you mentioned above about backing up your contacts with google, i tried to do that but couldnt seem to, how did you manage it? as i cant restore contacts from my windows pc via kies right? now that im rooted with a custom rom.
Anyways thx again for the help pal, you've been awesome!

Quick questions about lite'ning

Hello!
I hope there isn't a too similar thread yet, though I did look for some time.
Sometimes I get really messed up when talking about stuff like this, where people tend to use different names for the same thing and ugh.
I hope I'm using correct terms here, please hit me if I am not...
Anyways, the Lite'ning Rom looks and sounds like the perfect rom for anyone (except blue haters). The installation instructions are very clear, no problem with those, I think I can manage it. Maybe I'll just quit talking and skip to the questions:
1. How do I "rewind" things, so that the phone has it's original stock ROM, in case I have to send it to repair or warranty?
2. What are the things I should not mess around with when the Lite'ning ROM is flashed? Any do's and dont's?
3. I understand that this Rom gives me Root access too, am I correct?
Thanks to everyone in advance,
Zepe66
Zepe66 said:
Hello!
1. How do I "rewind" things, so that the phone has it's original stock ROM, in case I have to send it to repair or warranty?
Install stock rom and reset rom counter with usb jig
2. What are the things I should not mess around with when the Lite'ning ROM is flashed? Any do's and dont's?
As per the instructions for the rom .
3. I understand that this Rom gives me Root access too, am I correct?
As the instructions say.
Step 7: Done! Now you have a fully rooted SGS II with the Lite'ning Rom installed!
Even if it goes wrong its relatively easy to recover 99% of bad flashes etc
jje
Click to expand...
Click to collapse

[Q] What would you do?

Hi guys,
I've had an S2 for a few months now, and although I've managed to root the phone I'm still pretty green and need help.
I've had an OTA update from Gingerbread to ICS which I only installed as it popped up when I was using the phone.
The battery died earlier than expected and now it's stuck in a bootloop.
I don't want to have to ROM it as frankly I'm still in the "full theory" stage. I've heard of Odin and SamMobile.com, I've seen hours of vids on Youtube but I'm hoping there's another way to get around it. My confidence levels are improving but not there yet.
I have a Titanium backup on the phone from 2.3.4, if I wipe the phone from recovery will it work? Is there anything I can do apart from a new ROM?
If you had my lack of experience with this, what would you do? Thanks.
Can you get into download mode?
If so, you may have to bite the bullet and use Odin to flash the original firmware. You will be able to find it on these forums.
Don't sweat it, just download the Orange ICS ROM and put it in PDA on Odin and flash it, it'll take just a couple of minutes and you are done.
Thanks guys. It sounds so simple when you don't have a bootlocked phone to panic about.
FourQ said:
Thanks guys. It sounds so simple when you don't have a bootlocked phone to panic about.
Click to expand...
Click to collapse
Thats because it is simple! Ive never rooted because it looks confusing. But I've used odin many times to flash stock firmwares.
Sent from my GT-I9100 using XDA
Warren.D said:
Thats because it is simple! Ive never rooted because it looks confusing. But I've used odin many times to flash stock firmwares.
Sent from my GT-I9100 using XDA
Click to expand...
Click to collapse
Nothing confusing about rooting either.
Download one of chainfires cfroot kernels or siyah kernel and flash via Odin.
That's it you're rooted.
----------------------
GTI9100
Hydra H2O 1.2.1
fluxi xx.01_rc5
if ya have a look around the forum, theres plenty of pre-rooted roms to flash via odin that wont increase ya binary counter, nothing hard about that.
Read the links in my signature
Sent from my GT-I9100 using XDA
I'm still reletively new to it
and I've had a couple of bootloops. A bit of a panic and then I figured out what I'd done wrong. As long as you follow instructions to the letter you'll be fine.
Edit: *Relatively, damn it.
Rooting it was easy enough. I went to unlockroot.com and a download later I was rooted. It's the ROMs that terrify me.
FourQ said:
Rooting it was easy enough. I went to unlockroot.com and a download later I was rooted. It's the ROMs that terrify me.
Click to expand...
Click to collapse
getting a custom rom isn't something you should be afraid of
getting a custom rom (or kernel) can improve your battery life (some of them).. but just be sure that getting a custom rom, it should be for whatever you're running (Gingerbread or ICS) usually, roms are flashable via CWM
take a leap, when you get into bootloop or get some problems along the process, just flash a stock firmware with odin..
@saywhatt
A mate (who's been doing this for years) has installed CWM7. It's odd how the things I liked about Gingerbread were added by Samsung, not Google.
I suspect I'll run with CWM7 for a week or so and decide then. First impressions aren't always correct (especially if you saw my face!) but after a week I should have a pretty good impression of the new ROM. I'm hesitant about ICS as the official version killed the phone but ultimately I may end up there.
It's good to watch the Youtube vids on how to flash stock ROMs with Odin. It's something I may try next week if CWM7 falls from favour.
Ultimately I'm sort of glad it happened. It's given me new confidence to try these things as I know there's a good chance it can all be recovered.
Q
I've never been too afraid of rooting or flashing. My first android device was a cheap piece of rubbish (an LG GTsomething i think), so I built up confidence in rooting and flashing because I didn't care if i damaged my phone.
I would recommend anyone who's not too confident to go out and get a cheap phone, it's a pretty significant investment but if your unsure about what your doing and just want to experiment, it's definitely worth the peace of mind.
...
I'm hesitant about ICS as the official version killed the phone
Click to expand...
Click to collapse
no m8 it didn't, your battery dying while you were updating killed your phone
It had finished a while before that. I was selecting a new font when it died.
You can't stuff up your phone anymore - its already in bootloop, what do you have to lose?
Odin is indeed very easy. Just make sure F.Partition is unchecked. Put the ROM in PDA and flash! Of course, after your phone has been put into download mode and connected to pc via usb and one of the Odin blocks have turned yellow.
Your phone is already rooted? If you made a backup in CWM (NOT Titanium Backup, this won't help you right now, as it's only for apps) you should restore that in CWM. A wipe and factory reset wouldn't help you right bow.
I understand you are a bit skeptic of ICS stock ROM right now, but remember you probably got pushed an early version,.the latest versions are very stable! Though Custom ROM's are the way to go eventually. Try the latest stable Cyanogen ROM.
Sent from my GT-I9100 using Tapatalk 2
@FreeStanler
Good point.
The stock ICS ROM was 4.0.3 if memory serves. It wasn't there for long but I was curious to see which version I'd been upgraded to.
I'm planning to see how this CWM7 ROM sits with me. If I can find out which app is causing this: http://t.co/9GfdXmD I'll probably be happy with it. I need to have a good play about with it to give it a fair chance. May end up with ICS/Stock ICS but for now we'll see how it goes.
Why on earth would you use Cm7 when Cm9 is far better, plus to flash a fw & then root with SuperOneClickRoot, or use the cf root kernel. The whole process takes 5 mins. Honestly M8 there's nothing to worry about. One thing I will say tho, Google Nandroid back up & once you know how to use etc, use it & make it your best friend coz that's the only thing that will fix the bootloop in the future
Sent from my GT-I9100 using xda premium
@blade30p
I didn't. A friend who's been doing this for years did it for me. I was hoping to get something resembling the stock Gingerbread on the phone, instead I got CWM7.

[Q] eMMC bug, 2nd chance

Hello all,
I had the eMMC bug on my galaxy s2, even by being careful and reading a lot of guides before, I didn't read about the bug until it was too late...
It is currently being repaired by a samsung repair center... thanks again to all the persons who gave me support and advice during this sad episode !
Obviously, I don't want to brick it again...
I have read a lot more since, but to be on the safe side, can you confirm or correct the following ?
When I receive it, if it is on 4.0.4 official, I should NOT attempt any wipe or format.
if I want to flash CM9.1, first thing I have to do is:
install "Siyah S2-v5.0.1"
and then, I can do all the wipes/format in the world I want from CWM, correct ?
also, what is the best way to flash Syah from a stock rom ? Odin or temp CWM ?
can you give me the pros and cons of each solutions ? Is there any other solution ?
Before bricking my s2, I did a nandroid backup.
if I restore my nandroid backup from temp CWM, will it trigger the emmc bug again while restoring it ?
What is your advice, should I flash Siyah S2-v5.0.1 then restore from Siyah CWM my nandroid backup ?
My nandroid backup was done when I had stock 4.0.4 and from CWM temp.
Lastly, is it perfectly safe to flash from Odin GB --> ICS and ICS --> GB ? I have read you can hardbrick your phone going from ICS to GB... not sure how though...
Thank you guys
Hey sorry for this bad news...
So because next steps...
1) restoring nandroid
If u want to go ahead and not use the 4.0.4 any longer, just leave it, to be sure...
2) next steps
Personally I would say u can choose between two options:
- Flash another firmware + root + flashing ahead....
- flash the named Siyah + flash another Rom (with full wipe)
3) how
Because u will have a stock phone back, at least I'm sure about this , u can do the first option with searching a firmware on: http://www.sammobile.com/firmware/?page=3
Download and flash this via odin (I think u know how u do this)
If u choose the second way, it's quite the same thing but u won't flash the firmware, because u use the .tar u find from the kernel on http://d-h.st/Bcf
So hope this brings u further, buddy
CHEERS
Sent from my GT-I9100 using xda premium
megosu said:
Hello all,
I had the eMMC bug on my galaxy s2, even by being careful and reading a lot of guides before, I didn't read about the bug until it was too late...
It is currently being repaired by a samsung repair center... thanks again to all the persons who gave me support and advice during this sad episode !
Obviously, I don't want to brick it again...
I have read a lot more since, but to be on the safe side, can you confirm or correct the following ?
When I receive it, if it is on 4.0.4 official, I should NOT attempt any wipe or format.
if I want to flash CM9.1, first thing I have to do is:
install "Siyah S2-v5.0.1"
and then, I can do all the wipes/format in the world I want from CWM, correct ?
also, what is the best way to flash Syah from a stock rom ? Odin or temp CWM ?
can you give me the pros and cons of each solutions ? Is there any other solution ?
Before bricking my s2, I did a nandroid backup.
if I restore my nandroid backup from temp CWM, will it trigger the emmc bug again while restoring it ?
What is your advice, should I flash Siyah S2-v5.0.1 then restore from Siyah CWM my nandroid backup ?
My nandroid backup was done when I had stock 4.0.4 and from CWM temp.
Lastly, is it perfectly safe to flash from Odin GB --> ICS and ICS --> GB ? I have read you can hardbrick your phone going from ICS to GB... not sure how though...
Thank you guys
Click to expand...
Click to collapse
If it is 4.0.4, flash that kernel you mentioned, it's a safe one.
Then, all you have to do is whatever it is that you wanna do with it.
You are now very experienced with odin, DL mode and Recovery mode, you kept on trying to get your old SII back to the living (I was there, I saw you tried).
With your new device you have the chance to start clean, from scratch, forget about that nandroid back up, keep reading here on XDA and I ASURE you, you'll do 5 times better than the past.
BTW: you weren't affected by the brick bug, your device was kinda faulty after all. Brick bugged devices wouldt let you go into DL mode.
I strongly recommend you read the Stickies. The questions you've asked have been answered hundreds of times on here before. And that you've asked them is indicative of not knowing 'the basics'.
Surveys show people who read them have a 84% less chance of bricking their phone than people who don't (almost everyone who visits here & jumps into doing stuff with their phone without understanding the basics/how the phone & its firmware actually works first).
I have read the stickies... thank you for that
according to your survey, one who reads the stickies still has 16% of chance to brick his device, this is why I want to be extra sure and asked for advice about specific questions, not a lecture :/
It might be obvious for you, but not for everybody, so when somebody asks a question that seems silly for you, helping the guy by answering is more helpful than telling him to read stickies, and it helps also others who come across this thread not being 100% sure of what they understood from reading stickies.
in my case, I have read on the forum the following and I would appreciate some help to confirm if I gathered the correct information.
As I said previously, it might be obvious for you but it can help me and others NOT to brick their phone !
When I receive it, if it is on 4.0.4 official, I should NOT attempt any wipe or format.
if I want to flash CM9.1, first thing I have to do is:
install "Siyah S2-v5.0.1"
and then, I can do all the wipes/format in the world I want from CWM, correct ?
Click to expand...
Click to collapse
I also think I know the answer about this:
also, what is the best way to flash Syah from a stock rom ? Odin or temp CWM ?
can you give me the pros and cons of each solutions ? Is there any other solution ?
Click to expand...
Click to collapse
I think it is safer to flash through Odin as the temp CWM has the emmc bug. But Odin will change my binary counter and add the yellow triangle...
hence why I asked your advice
I haven't found the answer in the stickies about this one... maybe you know if it is safe to restore a nandroid backup ?:
Before bricking my s2, I did a nandroid backup.
if I restore my nandroid backup from temp CWM, will it trigger the emmc bug again while restoring it ?
What is your advice, should I flash Siyah S2-v5.0.1 then restore from Siyah CWM my nandroid backup ?
My nandroid backup was done when I had stock 4.0.4 and from CWM temp.
Click to expand...
Click to collapse
and lastly,
is it perfectly safe to flash from Odin GB --> ICS and ICS --> GB ? I have read you can hardbrick your phone going from ICS to GB... not sure how though...
Click to expand...
Click to collapse
same here, didn't find it in the stickies... and I saw different answers across the forum so it is hard to get conclusions out of it.
again, sorry if it is too easy for you or if you feel like it has been said somewhere else, but your answers can make the difference for people and avoid a brick.
And it doesn't hurt to repeat a correct information, it just confirm it and make it more noticeable.
Thanks for your help,
MistahBungle said:
I strongly recommend you read the Stickies. The questions you've asked have been answered hundreds of times on here before. And that you've asked them is indicative of not knowing 'the basics'.
Surveys show people who read them have a 84% less chance of bricking their phone than people who don't (almost everyone who visits here & jumps into doing stuff with their phone without understanding the basics/how the phone & its firmware actually works first).
Click to expand...
Click to collapse
easy now, you can ask whatever you want as long as you read/search first.
If you did, then it's all good, just because you are trying very hard to not messing up with your device.
I don't know what to put here...any ideas?
anyone to confirm if I got it right ?
I'm lost here; how are you doing with your new device anyways?
still at the repair cente, it is going to take ages
but at least I have time to "prepare", if somebody can answer to my questions of course
megosu said:
still at the repair cente, it is going to take ages
but at least I have time to "prepare", if somebody can answer to my questions of course
Click to expand...
Click to collapse
thought they gave you a new one.
what was the question again?
Well, basically all questions from http://forum.xda-developers.com/showpost.php?p=36480894&postcount=5
At least the first one:
Quote:
When I receive it, if it is on 4.0.4 official, I should NOT attempt any wipe or format.
if I want to flash CM9.1, first thing I have to do is:
install "Siyah S2-v5.0.1"
and then, I can do all the wipes/format in the world I want from CWM, correct ?
I'll try and help you out with a noob-friendly solution.
Remember emmc brickbug affects ONLY AND ONLY devices running 4.0.4 STOCK kernel. if you're running anything else, then u're safe.
if your new device comes with 4.0.4 stock, then the ONLY thing you need to do to be safe is flash a safe kernel (siyah is a valid option) through ODIN.
once u've done that, you will get root+permanent CWM.
Now all you need to do is start flashing, making backups or whatever you please !
Hope I shed some light on your issue pal.
Hugs.
Thank you,
So I got it right, I'll flash siyah first.
thanks again for taking the time to help.
Take care

[Q] GT-i19100P flashing...

Hi guys,
Back for some more invaluable help.
OK so for the record I don't feel myself a noob to flashing I've done many htc and I'm currently on blade elite on my hox at the moment, however...... I see a lot of posts warning not to do certain thing when flashing this phone - GT-i19100.
My Mrs phone is running like a dog its slow laggy and vile to use so I want to change the rom for her to make it run better, use less battery, and most and foremost actually work!!!
So I was thinking something like omega rom. basically a pretty simple stock rom without the bloatware that runs a bit better than the actual stock one.
can anyone help me with if this is actually safe or not? any suggested roms that may achieve my goals? having never had a sgs2 or any Samsung for that matter im really not sure what is available and after 300 pages of reading im still none the wiser.
cheers brett
twiztednibbz said:
Hi guys,
Back for some more invaluable help.
OK so for the record I don't feel myself a noob to flashing I've done many htc and I'm currently on blade elite on my hox at the moment, however...... I see a lot of posts warning not to do certain thing when flashing this phone - GT-i19100.
My Mrs phone is running like a dog its slow laggy and vile to use so I want to change the rom for her to make it run better, use less battery, and most and foremost actually work!!!
So I was thinking something like omega rom. basically a pretty simple stock rom without the bloatware that runs a bit better than the actual stock one.
can anyone help me with if this is actually safe or not? any suggested roms that may achieve my goals? having never had a sgs2 or any Samsung for that matter im really not sure what is available and after 300 pages of reading im still none the wiser.
cheers brett
Click to expand...
Click to collapse
the only most imp thing, what people suggest not to do with I9100 is that, u should not make any wipes in recovery, when ur on stock android v4.0.4 ICS. rest u can flash any Stock Sammy based/CM10/CM10.1/AOSP roms meant for I9100 for now after rooting it.
Since I9100P comes with NFC (Near Field Communication) u might lose that with some custom roms
Sun90 said:
the only most imp thing, what people suggest not to do with I9100 is that, u should not make any wipes in recovery, when ur on stock android v4.0.4 ICS. rest u can flash any Stock Sammy based/CM10/CM10.1/AOSP roms meant for I9100 for now after rooting it.
Since I9100P comes with NFC (Near Field Communication) u might lose that with some custom roms
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Click to collapse
Great thanks for that, I don't spose there is any chance you can help me with the root? like I say ive done many htc's but as you can probably imagine if I brick her phone ill get a smack in the gob lol
im on android - 4.0.4
baseband - 19100PBVLPB
kernel - 3.0.15-19100PBVLPC-CL1020445
now on my htc I use the bootloader to get into fastboot and then send cwm busybox etc via adb to the phone to achieve root. but I've noted this is nothing like that! I need to flash the relevant kernel (which I aint too sure which one yet), how does the kernel get flashed? via odin? that will then give me CWM and in turn allow me to flash a new ROM?
if I cant use cwm to to wipes etc how is that performed instead?
Sorry to be a pain cheers.
P.S. - ive no idea what NFC is or does so I doubt she will haha!!
twiztednibbz said:
Great thanks for that, I don't spose there is any chance you can help me with the root? like I say ive done many htc's but as you can probably imagine if I brick her phone ill get a smack in the gob lol
im on android - 4.0.4
baseband - 19100PBVLPB
kernel - 3.0.15-19100PBVLPC-CL1020445
now on my htc I use the bootloader to get into fastboot and then send cwm busybox etc via adb to the phone to achieve root. but I've noted this is nothing like that! I need to flash the relevant kernel (which I aint too sure which one yet), how does the kernel get flashed? via odin? that will then give me CWM and in turn allow me to flash a new ROM?
if I cant use cwm to to wipes etc how is that performed instead?
Sorry to be a pain cheers.
Click to expand...
Click to collapse
use a brickbug safe kernel like 'Siyah kernel v5.0.1' to root ur phone (.tar file of the same to be flashed by PC odin).Once installed 'Siyah kernel' on ur phone then u can use the Custom recovery of that kernel to make wipes/backup etc
Sun90 said:
use a brickbug safe kernel like 'Siyah kernel v5.0.1' to root ur phone (.tar file of the same to be flashed by PC odin).Once installed 'Siyah kernel' on ur phone then u can use the Custom recovery of that kernel to make wipes/backup etc
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Click to collapse
ok ill see what I can manage now lol
I have noted that when I restart the phone with the 3 buttons pressed odin shows the yellow box but only for a second then it goes away again... any ideas? infact what actually happens is if the phone is switched on the box is yellow however when I put it into recovery mode to flash using odin it disappears and doesn't come back?
twiztednibbz said:
ok ill see what I can manage now lol
I have noted that when I restart the phone with the 3 buttons pressed odin shows the yellow box but only for a second then it goes away again... any ideas?
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Click to collapse
to understand the basics,u have to do some reading for now ma8
start with the link below
http://forum.xda-developers.com/showthread.php?t=1134290
see these posts are great when the pictures are still there but without them mean not a lot
still have to wait 5 mins between posts arghhhhh lol
oooooh I just realised what I did
just waiting for it to boot vanilla rootbox now thanks for your help!!!

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