SGS2 development question - Galaxy S II Q&A, Help & Troubleshooting

hey guys, just a quick question. will the GS2 completely void it's warranty after a custom rom/kernel or cwm is flashed on it?
sorry for the stupid question but I am coming from the HTC Sensation which works differently when it comes to the bootloader and custom software.
thanks in advance
ps. i searched the forums and couldnt find an adequate answer, ie. I would like to know whether or not i can install the likes of cyanogenmod and still be able to restore my phone incase i need to send my phone back to samsung for any reason so please dont flame me lol

zaki0saad said:
hey guys, just a quick question. will the GS2 completely void it's warranty after a custom rom/kernel or cwm is flashed on it?
YES as oft repeated
Root custom firmware or custom rom counter above zero = void .
i searched the forums and couldnt find an adequate answer, ie. I would like to know whether or not i can install the likes of cyanogenmod and still be able to restore my phone incase i need to send my phone back to samsung for any reason so please
You may be able to revert /flash original firmware and remove root and reset rom counter but that depends upon a phone that will boot to download mode .
jje
Click to expand...
Click to collapse

Yep, will avoid, but if you want back you warranty just reset binary with usb jig or flash official rom with odin.

ok thanks, ill probably just wait till CM9 comes out and by then i would have worn into the phone. +1 x2!
.. official cm9 that is, not a nightly lol

Related

[Q] Rooting Galaxy S2

Hey Guys,
I switched from the Iphone to Android, I just got the Galaxy s2 and I want to root it. I have been reading of the different ways to root the phone, based on what I have seen so far the GingerBreak seems to be the easiest way to do it. So I am here in the forum, my first post is requesting a confirmation from you guys, which is the easiest way for an idiot like me to root my galaxy s2 without bricking it ?
Thanks
RedCell X
There is guide here in other post.
Basically you have to flash custom kernel, reboot and flash stock kernel back.
All using Odin.
Be careful - each custom kernel flashing will be visible. There is counter that shows how many custom kernels you flashed.
I stick with stock rom this time and avoid rooting.
This counter can be reset according to this forum. It's your decision.
Sent from my GT-I9100 using XDA Premium App
Definitive SGS2 Rooting Guide for now .
http://forum.xda-developers.com/showthread.php?t=1056334
Do you need root now .
jje
Gingerbreak only worked on the pre-production SGS2 models, it no longer works on the retail versions that are shipping now.
If you need root then use the link provided above, it works like a charm and you can always reflash an official kernel once you have root (and this is probably recommended if you also update your firmware to the lasted version).
The SGS1 usb jigs do work with the SGS2 and have the added bonus of resetting the custom firmware counter which may be handy if you ever need to return your phone under warranty, I got mine off of ebay yesterday and it works a treat.
rdy2go said:
Be careful - each custom kernel flashing will be visible. There is counter that shows how many custom kernels you flashed.
I stick with stock rom this time and avoid rooting.
This counter can be reset according to this forum. It's your decision.
Click to expand...
Click to collapse
Why is resetting the counter important? For warranty purposes?
Rootinf galaxy s2 continued
Hey Guys,
Thanks for the response, I don't think i will be rooting my phone being honest I am afraid to do it. I will stick with the stock rom that came from it. I spent $850 for the phone I dont want to brick it.
Thanks to everyone that responded.
Redcellx
redcellx said:
Hey Guys,
Thanks for the response, I don't think i will be rooting my phone being honest I am afraid to do it. I will stick with the stock rom that came from it. I spent $850 for the phone I dont want to brick it.
Thanks to everyone that responded.
Redcellx
Click to expand...
Click to collapse
Dont worry about bricking your phone, even if something goes wrong with the flashing process you should always be able to get back into download mode so you can reflash either by using the keypress method or if that fails the usb jig should wake your phone up.
Then you can either use ODIN or even the Kies Recovery method to get a working ROM installed.
rwc3b said:
Why is resetting the counter important? For warranty purposes?
Click to expand...
Click to collapse
Yeah, while no has (yet) reported that they have had a warranty request rejected because of custom rom usage, its nice to know how to reset the counter to ensure any warranty requests go smoothly.
MrYiff said:
Yeah, while no has (yet) reported that they have had a warranty request rejected because of custom rom usage, its nice to know how to reset the counter to ensure any warranty requests go smoothly.
Click to expand...
Click to collapse
Take a stroll over to SGS 1 forum i replied to a post where service wanted $400 as non stock rom and their have been a fair few reported and Samsung sent out a post to SS do not repair rooted phones under warranty .
jje
Some one should post a video on YouTube a how to
JJEgan said:
Take a stroll over to SGS 1 forum i replied to a post where service wanted $400 as non stock rom and their have been a fair few reported and Samsung sent out a post to SS do not repair rooted phones under warranty .
jje
Click to expand...
Click to collapse
Ahh, that sucks then, I've never owned an SGS1 before so never looked in the SGS forum, if they have actively rejected modded phones in the past then it makes the usb jigs a very worthwhile investment then!

[Q]Unrooting for Dead pixel

My SGS II just got an Dead(Red/Pink) Pixel today, And i want to take it back to the shop where i bought it.
But my question was, should I Unroot my phone when i bring my phone to the shop? If so, will Rebranding my Phone lose all my contacts?
Backup all your contacts on Gmail. And yes I would unroot it, just in case they throw it in your face and say "Sorry pal, you voided your warranty."
Thanks for your fast reply!
Will all these Firmwares work? [ROM + Guide]Official i9100 KDD/KE1/KE2/KE7 download for Odin Flash and Root Guide. Because i need the Netherlands One ^^
Plexcon said:
Thanks for your fast reply!
Will all these Firmwares work? [ROM + Guide]Official i9100 KDD/KE1/KE2/KE7 download for Odin Flash and Root Guide. Because i need the Netherlands One ^^
Click to expand...
Click to collapse
Check in your inbox
Thanks for the info!
One question tough.
I just flashed my new Firmware, But i dont know how to Flash the kernel now.
Code:
KernelVersion: [email protected]
Sorry for my noobness, Im still new to Android devices
Don't forget to reset the custom binaries download counter of the device. Otherwise they'll still be able to see you've been running custom kernel/firmware.
Ok so i need to make a Jig for that. And then reset all the custom binaries?
Yes all debranding etc in dev section.
jje
Sent from my GT-I9100 using XDA Premium App
i wonder if any1 sells those zigs ..m not so good with soldering stuffs
dont try to return because one dead pixel, they might not take it back. tell them phone shuts down at random
Plexcon said:
Thanks for the info!
One question tough.
I just flashed my new Firmware, But i dont know how to Flash the kernel now.
Code:
KernelVersion: [email protected]
Sorry for my noobness, Im still new to Android devices
Click to expand...
Click to collapse
Again, stick it under PDA in odin then flash, make sure you follow screenshots in other threads about what not to tick while flashing with odin

[Q] Rooting my phone ?

Hello everyone,
I'm new at android and everything so i would love to ask you developers (professionals) some questions.
First of all i would like to root my phone to get ICS but I'm kinda concern that i will lose my warranty. So the question is: "Is there any way to unroot your phone and get it back on official software (ROM)?" so i don't lose my warranty when i need some repairs or something.
Second questions is: "Can a failing at root damage my phone ?".
And third : "Can you recommend my some software, rom, or anything for rooting safely ?"
My spec :
Model number: GT-I9100
Android version: 2.3.4
Baseband version: I9100XXKI1
Kernel version: 2.6.35.7-I9100XWKI4-CL575467 [email protected] #2
Build number: GINGERBREAD.XWKI4
PS: Sorry for my bad English its not my native language.
PPS: Sorry if similar thread exist.
Make sure to ask questions in the Q/A section next time instead of the general.
1. You will lose warranty by rooting. You will have to reflash the stock rom and use a USB jig (you need to buy it) reset the counter. You could also just flash the ICS and flash triangle away which does the same as a USB jig, but its Highly recommened to use a usb jig.
2. Failing to root wont physically damage the phone, but can cause a brick. This phone is fairly hard to brick and it can be fixed by flashing stock roms using odin. (a usb jig can also help in this situation).
3. Flash this for root: http://forum.xda-developers.com/showthread.php?t=1103399
Instructions are provided nicely and its rather easy to root with this. You do also have some other options of one-click root if you wish.
Houselegend said:
First of all i would like to root my phone to get ICS
Click to expand...
Click to collapse
Why would you want to root your phone to get ICS? You don't need root to install ICS.
If that's your only reason for rooting, don't.
Official ICS is coming this month, so id just wait for it if this is the only reason for rooting your phone.
Sent from my GT-I9100 using XDA
Houselegend said:
Hello everyone,
I'm new at android and everything so i would love to ask you developers (professionals) some questions.
First of all i would like to root my phone to get ICS but I'm kinda concern that i will lose my warranty. So the question is: "Is there any way to unroot your phone and get it back on official software (ROM)?" so i don't lose my warranty when i need some repairs or something.
Second questions is: "Can a failing at root damage my phone ?".
And third : "Can you recommend my some software, rom, or anything for rooting safely ?"
My spec :
Model number: GT-I9100
Android version: 2.3.4
Baseband version: I9100XXKI1
Kernel version: 2.6.35.7-I9100XWKI4-CL575467 [email protected] #2
Build number: GINGERBREAD.XWKI4
PS: Sorry for my bad English its not my native language.
PPS: Sorry if similar thread exist.
Click to expand...
Click to collapse
Personally if you just want ICS I would just wait until it officially comes out. No need to void your warranty . Word of advise if you do decide you want to root one day ALWAYS look for a method to reverse it.
Kaze105 said:
Make sure to ask questions in the Q/A section next time instead of the general.
1. You will lose warranty by rooting. You will have to reflash the stock rom and use a USB jig (you need to buy it) reset the counter. You could also just flash the ICS and flash triangle away which does the same as a USB jig, but its Highly recommened to use a usb jig.
2. Failing to root wont physically damage the phone, but can cause a brick. This phone is fairly hard to brick and it can be fixed by flashing stock roms using odin. (a usb jig can also help in this situation).
3. Flash this for root: http://forum.xda-developers.com/showthread.php?t=1103399
Instructions are provided nicely and its rather easy to root with this. You do also have some other options of one-click root if you wish.
Click to expand...
Click to collapse
Sorry for posting it here i saw the Q&A forum 20 sec later ... but i was unable to delete this thread so ...
Thanks for advice and where can i get USB jig ?
oinkylicious said:
Why would you want to root your phone to get ICS? You don't need root to install ICS.
If that's your only reason for rooting, don't.
Click to expand...
Click to collapse
lorenzvdt said:
Official ICS is coming this month, so id just wait for it if this is the only reason for rooting your phone.
Sent from my GT-I9100 using XDA
Click to expand...
Click to collapse
Official release of ICS will be with TouchWiz and ye like many of us i hate it. That's the main reason for getting a custom ROM. Well others reason is that it will be a lot faster ...
Houselegend said:
Sorry for posting it here i saw the Q&A forum 20 sec later ... but i was unable to delete this thread so ...
Thanks for advice and where can i get USB jig ?
EBAY
Official release of ICS will be with TouchWiz and ye like many of us i hate it. That's the main reason for getting a custom ROM. Well others reason is that it will be a lot faster
But there are no custom roms built on ICS genuine release yet .
A lot faster we will see .
jje
Click to expand...
Click to collapse
Houselegend said:
But there are no custom roms built on ICS genuine release yet .
A lot faster we will see .
jje
Click to expand...
Click to collapse
Resurrection Rom v9.6 by westcrip is in my opinion the best ics rom (without TW) so far! no fc's, very smooth, best battery life i've ever experienced..
Houselegend said:
Official release of ICS will be with TouchWiz and ye like many of us i hate it. That's the main reason for getting a custom ROM. Well others reason is that it will be a lot faster ...
Click to expand...
Click to collapse
totally agree! as i mentioned definetely try out resurrection rom by Westcrip!
Nice to hear that this ROM work so well ...
Nice to hear that this Resurrection ROM (and many other) work so well ...
But ... It's simply to difficult and risky for newbies like me (and a lot other i could imagine)
I have decided to wait for official Samsung ICS firmware and maby get root when some nice tool like Easy Rooting Toolkit [v4.0] (zergRush Exploit) or OneClick Root becomes available ...
And BTW I don't think TouchWiz is that bad at all.
Only reason for me to get root, was getting rid of some Samsung bloatware.
Wow a question in the general section.
I think @Houselegend want to change ROM because of same reason like me. ICS comes out for few days, yes, but in our countries we must wait for our operators to get update. I don't know how much we will wait, but we expect about 2-3 months!
I can't stay more on stock, it's boring and battery duration is very short.
So, if is simple to get back on stock ROM, unroot and reset counter, why not play with custom ROMs?
GTRSkyR34 said:
So, if is simple to get back on stock ROM, unroot and reset counter, why not play with custom ROMs?
Click to expand...
Click to collapse
There are a few threads on how to get back to the stock rom. To reset the counter u have to use a usb jig (u can buy one, those are really cheap) but there may be some apps out there to reset the counter but i think the sinpliest and most secure way is to use a jig! But why do u need to get back to the stock roms?
Sent from my GT-I9100 using XDA
lorenzvdt said:
There are a few threads on how to get back to the stock rom. To reset the counter u have to use a usb jig (u can buy one, those are really cheap) but there may be some apps out there to reset the counter but i think the sinpliest and most secure way is to use a jig! But why do u need to get back to the stock roms?
Sent from my GT-I9100 using XDA
Click to expand...
Click to collapse
Because someday if i need to fix my phone i don't want to lose my warranty ...
BTW. I watched few videos you can make your own USB Jig for under 2-3$ with a 300K Ohm resistor and MicroUSB cable
Houselegend said:
Because someday if i need to fix my phone i don't want to lose my warranty ...
BTW. I watched few videos you can make your own USB Jig for under 2-3$ with a 300K Ohm resistor and MicroUSB cable
Click to expand...
Click to collapse
later bootl;oaders jig nont working .
The post below deals with preparation for ICS and obtaining original firmware can equally be applied to saving original firmware for recovery to warranty state.
http://forum.xda-developers.com/showthread.php?t=1540023
jje
JJEgan said:
later bootl;oaders jig nont working .
The post below deals with preparation for ICS and obtaining original firmware can equally be applied to saving original firmware for recovery to warranty state.
http://forum.xda-developers.com/showthread.php?t=1540023
jje
Click to expand...
Click to collapse
I got Check Fus but there are no my network on that list.
Bosnia and Hercegovina m:tel
EDIT:
I just found my Product Code
GT-I9100RWASMO
Will that help me with anything ?
PS:
I didn't root my phone yet or anything so i am able to do my own backup of everything ? So i can restore it to official if i need to and then use USB Jig to hide everything ?

Rooting The Samsung Galaxy S III (NOOB Q&A)

Hi there guys, I know you guys will make fun of me and everything but I felt that XDA is the best place to ask this question.
If I root my Galaxy S III will i void my warranty? Also, if I root my device will i be able to restore my original factory (carrier) firmware and everything as if it wasn't ever touched.
Finally, how easy is it?
Yes it will void your warranty, and again yes you can restore it back to all stock.
Do post your questions in q & a thread next time
《tapatalked from galaxy s3》
Yes, but you can always delete flash counter with triangleaway app and then flash original firmware from www.samfirmware.com . So you will have phone like out of a box and with warranty.
Sent from my GT-I9300 using xda app-developers app
-A-P-M- said:
Yes, but you can always delete flash counter with triangleaway app and then flash original firmware from www.samfirmware.com . So you will have phone like out of a box and with warranty.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
I do not want to start a new thread for this though it goes bit offtopic. I was reading on day 1 of my purchase and decided to actually use the device and be sure does it have immediate issues as is so I decided to not do anything to it. Now I am bit more interested as I mostly have not had any problems that I could list as immediate hardware problems. I read first that there is way to reset one counter but not other, and how I understood it was that there is counter for ROM flashes and one for Kernel flashes, and one for ROM flashes. How I read it was that the Kernel counter can't be reset as of yet but ROM flash counter can be reset.
There is a method to root that does not include flashing a insecure kernel what to me feels like something that should not rise that permanent counter, right?
Also is it more recommended to try something like Android Revolution HD 6.0 or Cynogenmod rather than just plain root?
Snaproo said:
Hi there guys, I know you guys will make fun of me and everything but I felt that XDA is the best place to ask this question.
If I root my Galaxy S III will i void my warranty? Also, if I root my device will i be able to restore my original factory (carrier) firmware and everything as if it wasn't ever touched.
Finally, how easy is it?
Click to expand...
Click to collapse
There is a reason why rooting invalidates your warranty: it's very easy to mess with stuff you shouldn't. You may delete files that the OS needs to boot (fixable through recovery, or a reflash), or overclock and overvolt your CPU and GPU so much that your processor burns. So, if you do root, make sure you read guides for anything you do, and that you understand what you're doing.
It's just like driving, actually. If you know what you're doing and pay attention, you will be allright most of the time, unless when someone else screws up and you get unlucky. If you know what you're doing but get complacent, you may miss a sign or something like that, and the chances you get in an accident increase (a good example is the famous brickbug from the Note, SGS2, Tab 7.7, etc: Samsung screwed up, and root users who didn't pay attention could brick their devices. Those events are rare, though). If you have no idea what you're doing and are just following to online guides the letter, your car has just became a weapon of mass destruction. Accidents will happen, sooner or later.
So, be careful, and make sure you understand what's going on whenever you see the SuperUser/SuperSU notices. If you do that, you will be fine, and (as others already said) you will be able to get the software 100% "unrooted" if something ever needs warranty.

Help!!! 9300 not rooted... stuck on samsung logo!!

HELLO HELP NEEDED
My sisters S3 i9300, never been rooted just got stuck on the Samsung S3 i9300 logo..
How do I go about it since I cant confirm the stock Rom or firmware to download. I cant get to the screen to check the country specific code. I can get to download mode and all it shows is
Odin mode
Product name: Gt-i9300
Custom binary download: 0
Current Binary:samsung official
System status: official
Please what is the way forward
Sorry I had to start a new thread for this....jux cant find the solution anywhere. My apologies
freexrythem said:
HELLO HELP NEEDED
My sisters S3 i9300, never been rooted just got stuck on the Samsung S3 i9300 logo..
How do I go about it since I cant confirm the stock Rom or firmware to download. I cant get to the screen to check the country specific code. I can get to download mode and all it shows is
Odin mode
Product name: Gt-i9300
Custom binary download: 0
Current Binary:samsung official
System status: official
Please what is the way forward
Sorry I had to start a new thread for this....jux cant find the solution anywhere. My apologies
Click to expand...
Click to collapse
What is it you would like to do? Keep it stock or root it?
start into recovery and do FactoryReset & WipeCache
Did that several times.. still stuck on the logo...
Grimzee said:
What is it you would like to do? Keep it stock or root it?
Click to expand...
Click to collapse
Maybe rooted, just so that I can flash a good stock custom rom... that is debloated, deoxed, good battery, camera etc...I may need suggestion wirh that one too....
I really appreciate u guys replying. .. thnx
You have bigger problems to solve first.
Go to sammobile.com and download the latest stock firmware for your own country.
Follow the instructions on how to flash with odin.
If the flash works then factory reset in recovery, before you try to boot.
If the flash fails then you may find the reason it suddenly stopped working.
Thank u for your response.
Thats the main problem I have. The phone is being used in Ghana now. I could have checked if could get to at lest the screen.
How can I check for the country when the fone wont get me to the screen. On top of that... its stocked and not rooted!
Root is not needed for flashing stock firmware.
Original country is irrelevant, use your own.
Okay sir, will proceed and get back to u...I appreciate the suggestions.
Once you have done what @boomboomer has said then we can help you with rooting and rom's, that is if you still want to root it.
boomboomer said:
Original country is irrelevant, use your own.
Click to expand...
Click to collapse
Firmware MUST coincide with the original one, otherwise possibly bricking.
rp158 said:
Firmware MUST coincide with the original one, otherwise possibly bricking.
Click to expand...
Click to collapse
but I dont know the original firmware that came with it. What I do know is that.... its never been rooted or flashed before when bought
Go to a SamsungStore. Perhaps they can find out the country-code by the codes on the label behind the battery. But perhaps there are still other&better idea's...
rp158 said:
Firmware MUST coincide with the original one, otherwise possibly bricking.
Click to expand...
Click to collapse
No, this isn't true.
Only the model number of firmware must match the phone to avoid brick. CSC makes no difference and even region lock is irrelevant, if it worked in that country before.
Make sure you understand details yourself before advising others, although you did no harm in this case.
boomboomer said:
No, this isn't true.
Only the model number of firmware must match the phone to avoid brick. CSC makes no difference and even region lock is irrelevant, if it worked in that country before.
Make sure you understand details yourself before advising others, although you did no harm in this case.
Click to expand...
Click to collapse
Okay I got it working one 4.3....thanx so much everyone. Now I wanna root and find a Rom that gives me max battery life...close to the stock as possible and also better camera quality. Also debloated....
Suggestion: NCS-ROM 8.1
Use it since 1 year and return always after trying another rom.
Thank you...will try that one too....am open to other suggestions too.... Roms close to stock but optimized for speed, debloated and very stable.

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