ROM Update for Galaxy S2 SGH-I777 - AT&T Samsung Galaxy S II SGH-I777

Hi Guys,
I have an old rooted phone Galaxy S2 SGH-I777 v2.3.4 and would like to update it to the newest version possible. I am a noob when it comes to SmartPhones. Does anyone have a link with a comprehensive guide and a link to a latest stable ROM for this phone?
I've tried searching, but couldn't find any recent posts and a lot of old ones had broken links.
Thank you.

There is so little activity in the forums now that I don't check every day. Sorry for the delay in answering.
The latest stock firmware for this phone is I777UCMD8 which is Android 4.1.2 Jelly Bean. You can download this firmware from the Download Repository. You'll find it near the bottom of the page.
If you want a stable custom rom based on Samsung touchwiz firmware, the most likely candidates are SHOstock 3 v 4.0, and Cooked. If you have problems with download links, I can probably help.
As far as a guide, I can't suggest anything, but will be happy to guide you if you need it.

Related

Samsung Galaxy S II official Ice Cream Sandwich

EXCLUSIVE: Android 4.0.1 by Samsung for SGS2 (CUSTOM)
Samsung Galaxy S II official Ice Cream Sandwich test build leaked, available 4 flashing
The first official Samsung Galaxy S II Android 4.0 build is out and is now available for download. Folks over Sammobile.com, who got this build from their inside source, say that this build is not for everyone. If you only install stock builds and do no play around with Android on your Galaxy S II then you better stay away from it.
Being a test version, it is expected to have bugs. Initial impressions reveal that Samsung has kept its TouchWiz launcher over the ICS UI, but Android 4.0 elements are clearly visible and you will notice them in the following video.
What works in I9100XXKP1?
All the Basics work like calling , sms , internet and more.
Some applications havent been worked out correct so they will force close on stress.
Because we are dealing with a “CUSTOM” ROM here it can occur that the phone will react very slow from time to time.
There is also the chance of some “RANDOM REBOOTS”
We at Sammobile advise people to not use thhis ROM for daily usage.
If you want to download this firmware then you can do so via the provided link below.
Download
Password: samfirmware.com
Again if you only flash STOCK ROMs then dont flash this.
Because you flash this rom with “unsecure” kernel the phone thinks its “CUSTOM”and will start counting on your custom counter.
You will loose your warranty because of this.
Awesome!
I haven't unlocked my new s2, but was waiting for this. Will definetly wait for some reports on this ROM before flashing
I immediatly try it!! Thanks
Why again a topic,there are already topics of it,or did i miss something?
Dose it have cwm so i can restore my back up ?
GMoneyDTP said:
Dose it have cwm so i can restore my back up ?
Click to expand...
Click to collapse
No,read the other topic...info there.. greets
Edit: I believe that it is here the info you need http://forum.xda-developers.com/showthread.php?t=1391209
Awesome....What better Christmas Gift to all S2 Lovers.
Now Sammy is in race with xda developers....Kidding ;-)
Anyways...Just went through the video..Looks genuine.
Lets what comes of this in the coming days
Still a bit too strong as an expression, "official". It´s no more (and no less, for that matter) than a leak of a beta.
Use the thread in General to discuss this leak.
http://forum.xda-developers.com/showthread.php?t=1391209
Thread closed.

[Q] Specific 4.2.1 official firmware help?

New to the site, watched the video and followed instructions and couldn't find a thread close to what I wish to do per sey.
So here is what I am trying to do.
Last October I had the Armageddon 4.2.1 ROM put on my S2 GT19100 and its been ok but I have a few problems with it like video recording and such and I have been waiting for the official 4.2.1 update to come out in the UK and it seems it has.
So I am not really all that savvy with rooting and such but I'd like to put the official 4.2.1 Firmware on my phone now and I could do with some comprehensive instructions on how to do so as in step by step.
Some help would REALLY be appreciated.
Thanks.
i think you are waiting for 4.1.2. 4.2.1 update is never announced for S2 by samsung!!!!!:silly:
if you want 4.2.1 go here CM10.1
but you have to do all that root business... or download Spain official 4.1.2 firmware from sammobile.com
4.1.2 and 4.2.1 both are different versions of Jelly Bean.
or the other unofficial (leaked version) - i think was Arg version of 4.1.2
RandomPHD said:
New to the site, watched the video and followed instructions and couldn't find a thread close to what I wish to do per sey.
So here is what I am trying to do.
Last October I had the Armageddon 4.2.1 ROM put on my S2 GT19100 and its been ok but I have a few problems with it like video recording and such and I have been waiting for the official 4.2.1 update to come out in the UK and it seems it has.
So I am not really all that savvy with rooting and such but I'd like to put the official 4.2.1 Firmware on my phone now and I could do with some comprehensive instructions on how to do so as in step by step.
Some help would REALLY be appreciated.
Thanks.
Click to expand...
Click to collapse
you can try SuperNexus rom for 4.2.1. instructions are in the OP of that thread.
if you want JB 4.1.2 based rom, try NeatROM lite 4.2

Is 4.2 out for I9300 yet?

Hello there
I checked "Software Update" but I did not find anything, but that's expected because my network provider is pretty slow in providing updates, especially for Android devices. I checked the SamMobile website which provides the latest updates but I couldn't find anything beyond 4.1.2, however I am certain that I saw people on this forum that own the I9300 and have 4.2+ (and my friend has it on his Google phone, whatever its model is I don't remember). Is there a way to get it? Would I have to root or is there an RUU available? I am not sure if "RUU" is the correct word, but it was when I had the HTC One X.
Thanks guys!
There is only the unofficial leak of 4.2.1 from samsung. Latest official is 4.1.2
Obviously we have aosp 4.2.2 but this is not samsung based
Sent from my GT-I9300 using Tapatalk 2
How do you go about installing an unofficial leak and are there any disadvantages/dangers when doing so? Would I have to root and use Clockworkmod or can I just directly install it from Odin, for instance? And one last thing, is it going to update the baseband (or w.e it is called)? I wouldn't want that so I can revert to 4.1.2 at any time!
I'm not sure if there is an odin version tbh. I thought the leak was pretty good (rooted) but many found it buggy. It was very incomplete.
I reckon we may skip 4.2.1 anyway and go to 4.2.2 as with the s4. It can't be far off.
Sent from my GT-I9300 using Tapatalk 2
Thanks a lot for your replies, mate. I guess the best thing to do is wait for 4.2 then. I wouldn't want to install a buggy firmware, I mean 4.1.2 itself isn't that stable anyway. I remember when the S3 first came out with v4.0.4, the S2 got it shortly after, so I am hoping the same scenario takes places asap.
Thanks again and cheers!

my device is rooted but..

I've got this Galaxy S2 since a couple of years and back in 2012 I rooted it following the method in the video below
How to Root Galaxy S2! [NEW][i9100]
the device is on android 2.3.3 (GingerBread) and according to the guy who posted the youtube it is a super safe method and it is but now I decided I want to upgrade it with a customized ROM from your respectful GS2 section.
my questions are :
1- following the method above; is my device fully rooted and ready to be flashed and tweaked around?
2-if my device is ready to go;Would anyone kindly direct me to the page where I can find a guide/s on how to install the tools required on the device (gs2) to do the move from 2.3.3 -(because through my search here most what I found was going up from IcecreamSandwich +) -to the newest supported firmware ?
Thanks for the great work you guys doing to support android devices.
KindleTester said:
I've got this Galaxy S2 since a couple of years and back in 2012 I rooted it following the method in the video below
How to Root Galaxy S2! [NEW][i9100]
the device is on android 2.3.3 (GingerBread) and according to the guy who posted the youtube it is a super safe method and it is but now I decided I want to upgrade it with a customized ROM from your respectful GS2 section.
my questions are :
1- following the method above; is my device fully rooted and ready to be flashed and tweaked around?
2-if my device is ready to go;Would anyone kindly direct me to the page where I can find a guide/s on how to install the tools required on the device (gs2) to do the move from 2.3.3 -(because through my search here most what I found was going up from IcecreamSandwich +) -to the newest supported firmware ?
Thanks for the great work you guys doing to support android devices.
Click to expand...
Click to collapse
Should work fine. It would be an even safer to update to official jelly bean first before flashing a custom rom as you will face less issues this way.
gsstudios said:
Should work fine. It would be an even safer to update to official jelly bean first before flashing a custom rom as you will face less issues this way.
Click to expand...
Click to collapse
Great, will you or any other supporter kindly tell me what to look for, or provide me with a link to the specific page...
thanks

Cyanogenmod

Hello,
I just updated my Galaxy Note2 firmware to 4.4.2 via kies, I want to get the latest cyanogenmod. What's the best guide to follow please cause there're quite number of them on google and they aren't similar..
Thanks,

Categories

Resources