[Q] IMEI Problem.. - Galaxy S III I9305 (4G LTE + 2GB RAM) Q&A, Help &

I'm pretty used to flashing things and all of that.
But one day randomly, I get no connection error on Google Play Store. I try all of the solutions and then I just end up restoring to an older restore on my phone. I then get no IMEI or connection so now I am confused. I then flash a stock based ROM to get my IMEI back, I then use that ROM for a while (The Galaxy Project ). I decide to flash an AOSP ROM (Slimkat) and I get connection for about 5 minutes. Then I get none after rebooting.
Any reasons why I cant flash anything other than stock based ROMS? I'm happy staying with TGP but i'm just wondering why that would be happening?

Deleted.

So if I flash the mg4 modem on Samsung software I should be able to flash aosp ROMs and still have IMEI?
Also could you link me to the modem?

Sorry I was in the wrong q and a. I have a i9300. but I read about loss of imei is because of cwm?? Are you running the latest cwm/twrp? Try that mate.
http://forum.xda-developers.com/showthread.php?t=2257421
Ask here mate. Some nice people on here.

Related

[Q] ROMs Boot loop every time I flash them.

I've been trying to Change the ROM in my phone all day and I've had no luck.
I first tried Slim Bean and that worked no problems BUT...
I had a blank IMEI which means I cannot make calls and I also learnt that you can't go from GB to JB, you need to go in steps of each ICS
I think If I go back to 2.3.3, copy or back up the /efs files or something then go back to Slim Bean then copy them that MIGHT work but I haven't tried it.
[Would be nice if SlimROMs just kept Play Store in the Rom, it would make things easier but they don't call it slim for no reason!]
So I went back to 2.3.3 using an Ezbase Recovery and I've been trying to Install ICS ROMs and they have ALL failed when installing causing a boot loop.
I've tried Cyanogen 9, 9.1.0, Slim ICS and a few other I cannot remember.
Is their something I am missing? a certain kernel? Need to upgrade to 2.3.6?
I really just want to get to Jelly Bean, I've tried it first hand Via SlimROM and it's like BUTTER but It's useless at the moment if I cannot get my IMEI or network provider showing up.
Thank you in advance.
TheProfessionalIdiot said:
I've been trying to Change the ROM in my phone all day and I've had no luck.
Click to expand...
Click to collapse
ok, for upgrades from GB to ICS, you need a 2.3.6 bootloader, you can use Ezboot without changing ROM ( link in My Android collections) and a CWM by flashing a semaphore kernel. Here you backup your EFS.
In ICS ( follow guide by developer of your chosen ROM) , you may need to flash twice, as first flash may give you boot loops
Worked like a charm.
You've been so helpful since I joined XDA.
I wish I had money to spare for the help but I massive thanks is all I can give at the moment!

No signal on Jelly Bean

Hi,
First post so please go easy!
I am currently running CM10.1 on my I9000 and for some reason there is no signal but IMEI is intact. I can't understand why this is as when I flash back to stock GB I get strong signal. The only thing that I think may be affecting this is that I recently repaired my IMEI via SRS whilst running GB and so there may be something (e.g. file/setting) that is not passed on/incompatible with JB. I have tried a number of different JB ROMS as well as many relevant modems with no success.
Any help is very much appreciated as I really want to get JB running correctly on my phone, I can't go back to GB now haha!
P.S I have a backup of the EFS folder so any suggestions involving this are welcome.
pricey888 said:
Hi,
First post so please go easy!
I am currently running CM10.1 on my I9000 and for some reason there is no signal but IMEI is intact. I can't understand why this is as when I flash back to stock GB I get strong signal. The only thing that I think may be affecting this is that I recently repaired my IMEI via SRS whilst running GB and so there may be something (e.g. file/setting) that is not passed on/incompatible with JB. I have tried a number of different JB ROMS as well as many relevant modems with no success.
Any help is very much appreciated as I really want to get JB running correctly on my phone, I can't go back to GB now haha!
P.S I have a backup of the EFS folder so any suggestions involving this are welcome.
Click to expand...
Click to collapse
Hi,
I guess you could restore the EFS folder backup and reboot.
Hope you have a great time on XDA.

[Q] Phone keeps rebooting to recovery

Hello!
I'm new to posting to this forum, so you can call me a noob. I'm sure I am a noob, I'm sure I did something wrong. I was just a customer for the time when GingerDX development started for Xperia X8, my previous phone. I'm not a dev, but I know know to flash stuff and what to avoid or do with care. If this thread is in the wrong section, then sorry, please move it where it should be.
Three months ago I got my new shiny GT-I9305, version for Poland (distributed by Plus), and as I did with my X8 previously, I decided to root it and dive into flashing many custom ROMs.
I made the EFS backup following lyriquidperfection's thread (http://forum.xda-developers.com/showthread.php?t=1946915), so my IMEI and NV items are safe and secure. I also did a backup of a stock 4.1.2 ROM.
I was using many different ROMs and kernels from XDA, both based on CM10.1 and Official Samsung ROM. I had PhilZ Touch 5 recovery installed. Everything worked fine, until I noticed something strange:
After I flashed an unofficial port of SlimBean to I9305 (http://forum.xda-developers.com/showthread.php?t=2297679), and Yank555 kernel for CM10.1 based ROMs, I noticed that in "About phone" section, my phone is shown as "GT-I9300", but I'm 100% sure I flashed the file that had I9305 in the filename, so it couldn't be my mistake. I didn't buy I9305 for 4G, but for 2 GBs of RAM, so I couldn't test if LTE was working (My carrier is T-Mobile.pl, which doesn't have 4G in Poland yet), but I didn't see the option to even search for LTE networks available. I didn't care much about that, since everything else was working just fine.
I decided to flash the previous ROM I was using - Sentinel Rom, because I found the bug with GPS and I wanted to see if the same happens in that rom. I rebooted to recovery, but... I couldn't install the package. It was all giving the "set_perm some changes failed (status 7)" error all the time. The same happened when I tried to install LiquidSmooth for i9305. I just couldn't flash any 4.2.2 ROM, I was able to flash a kernel just fine.
I decided to flash Ripper Rom instead. It installed with no error, it just said: "Root access is missing, root the device?" so I simply said to root it. But the phone couldn't normally boot. It stayed for a while at the "Samsung Galaxy SIII GT-I9305" splash screen with the little red exclamation mark in the top left corner, then it kept rebooting back to recovery. I had no idea what's going on. Wiping data/cache/dalvik cache/system didn't help at all. The only way to make the phone working again was to recover SlimBean from Nandroid backup I had done previously. Sadly, I had no Sentinel Rom backup. Deleted it. Shame on me.
I successfully restored Stock 4.1.2 rom from the nandroid backup, but I still couldn't install any custom ROM via recovery because of the same error.
After several tries to install different ROMs, redownloading everything and going through a lot of stress I gave up. I installed TriangleAway, reset the flash counter and, through Odin, flashed tar.md5 of the stock ROM delivered by Plus, downloaded from here: http://goo.gl/SMWEha. I installed a version build XXBLL3, which later updated itself to XXBMB4, and baseband updated from XXBLL3 to XXBMA2.
Right now, I have Official, Stock 4.1.2 ROM from Plus, with Baseband version I9305XXBMA2, build number JZO54K.I9305XXBMB4 and stock kernel.
What Download mode says:
Product Name: GT-I9305
Custom binary download: No
Current Binary: Samsung Official
System Status: Official
Now to the questions:
Why this started happening? Was the reason the wrong model of the phone in "About phone", hence installing SlimBean?
When I flashed the stock ROM, does it mean that I'm fully back to stock, with everything removed? Does it mean that my phone is like I got it from the box, with warranty? The recovery seems stock as well.
Can I root it again? If yes, how to do it safely, to not make something like that happen again?
Baseband got updated. Does it mean I have to make an EFS partition backup again?
Sorry if I ask too much, but I'm a very careful person, and I want to know everything before I start doing anything risky with my smartphone.
Thanks in advance.
General thread read the basics all stickied .
jje
I read every sticky thread and I can't find the answer to my questions. That's why I'm asking.
When I flashed the stock ROM, does it mean that I'm fully back to stock, with everything removed? Does it mean that my phone is like I got it from the box, with warranty? The recovery seems stock as well.
That is answered in the how to return to stock for warranty thread .
Root again yes follow the instructions .
EFS again that is in the faqs and guides no you dont have to but its safer to do so .
Why this started happening >>> User error who knows where as multiple roms stuff flashed .
jje
I rooted the phone again using the Galaxy S3 toolkit and every time I try to install the custom ROM through TWRP I get the error:
set_perm: some changes failed (status 7)
Then the phone doesn't want to boot (reboots to recovery all the time), only a restore of a Stock 4.1.2 from nandroid backup helps.
Ideas?
Seriously? Anyone?
Flashing 4.1.2 ROM (Ripper Rom) gives the same exact effect. Rom flashes correctly, but the phone cannot boot into system, reboots to recovery.

[Q] ROM with no connection to Cyanogen or MIUI

Hi,
I have this weird issue where every time I flash a Cyanogen based mod, (CM itself, SlimBean etc.) my IMEI gets wiped (see here) and I have no way of recoving it unless I flash a MIUI ROM which adds a dummy IMEI and then run a tool to recover the actual one.
What ROMS are out there that are not based on CM apart from MIUI (which is simply too slow on this phone)?
Alternatively, if anyone knows a way of flashing CM or SlimBean without it deleting the phone's IMEI, I'm all ears.
edit: If I had to guess I'd say there's something messed up with the partitions although I can't imagine what. Maybe Odin has some feature to detect/fix such a thing?
Thanks
P
pickarooney said:
Hi,
I have this weird issue where every time I flash a Cyanogen based mod, (CM itself, SlimBean etc.) my IMEI gets wiped (see here) and I have no way of recoving it unless I flash a MIUI ROM which adds a dummy IMEI and then run a tool to recover the actual one.
What ROMS are out there that are not based on CM apart from MIUI (which is simply too slow on this phone)?
Alternatively, if anyone knows a way of flashing CM or SlimBean without it deleting the phone's IMEI, I'm all ears.
edit: If I had to guess I'd say there's something messed up with the partitions although I can't imagine what. Maybe Odin has some feature to detect/fix such a thing?
Thanks
P
Click to expand...
Click to collapse
Which CM do you use?
Return to stock (odin) and after flash rom.
ROM can be erased in some. Especially Miui.(Sorry bad English)

[Q] VERY worried about flashing miui rom and new bootloader.

I have just recently restarted using this phone due to my uscellular S4 getting turned off. I am now back on my LG-P990 currently rooted and running CM10.1. BUT most importantly to me is the fact that I have all my wonderful apps on my s4, I want to be able to use them by using the LG phone as a tether and calls not much else BUT CM10.1 tethering does not work, so i find myself flashing rom after rom, avatar rom, older CM mods, none would turn on tethering, so i flashed a modded version of MIUI for this phone and it worked except for ONE thing no signal, tethering turned on just fine so i decided to look around for other roms and found Slimrom TRYED to flash it didnt work, try to flash actual MIUI roms off there site, didnt work, met with an error in CWM Recovery after some searching I found its because Im running the OLD Bootloader -_- THIS is the issue im having IF MIUI does NOT work is it possible to downgrade the bootloader again so i can restore my CM10.1 backup? I have been working at this for a week, if there is something here about this can someone please just point me at it? I would appreciate any help.
On a side note i DID soft brick the phone the other day and found a program called nvflash witch flashed an install of CM mod. Dont know if that will help any.
Jeffril said:
I have just recently restarted using this phone due to my uscellular S4 getting turned off. I am now back on my LG-P990 currently rooted and running CM10.1. BUT most importantly to me is the fact that I have all my wonderful apps on my s4, I want to be able to use them by using the LG phone as a tether and calls not much else BUT CM10.1 tethering does not work, so i find myself flashing rom after rom, avatar rom, older CM mods, none would turn on tethering, so i flashed a modded version of MIUI for this phone and it worked except for ONE thing no signal, tethering turned on just fine so i decided to look around for other roms and found Slimrom TRYED to flash it didnt work, try to flash actual MIUI roms off there site, didnt work, met with an error in CWM Recovery after some searching I found its because Im running the OLD Bootloader -_- THIS is the issue im having IF MIUI does NOT work is it possible to downgrade the bootloader again so i can restore my CM10.1 backup? I have been working at this for a week, if there is something here about this can someone please just point me at it? I would appreciate any help.
On a side note i DID soft brick the phone the other day and found a program called nvflash witch flashed an install of CM mod. Dont know if that will help any.
Click to expand...
Click to collapse
I really do not understand how other ROMs deny Tethering. Did you flash the latest 2.x kernel by pengus77 after installing the rom? Did you make a clean install(wipe everything then install)? On the other hand, yes you can switch bootloaders as much as you like, just remember that changing the bootloader wipes everything on your internal memory, so do a backup. Did you try just plain old stock 4.0.4? Should work there. Ask anything you want, if you're still having questions.
NoDze said:
I really do not understand how other ROMs deny Tethering. Did you flash the latest 2.x kernel by pengus77 after installing the rom? Did you make a clean install(wipe everything then install)? On the other hand, yes you can switch bootloaders as much as you like, just remember that changing the bootloader wipes everything on your internal memory, so do a backup. Did you try just plain old stock 4.0.4? Should work there. Ask anything you want, if you're still having questions.
Click to expand...
Click to collapse
As to the flashing to stock i lost the original rom backup i had made along time ago and cant find the original firmware anywhere online. When I flashed CM 10.1 I just ran with it, when i go to try tethering it says "Turning on portable wifi hotspot." and it stays on that no matter what untill i restart, left the phone running for 2 days once and that was still stuck on that before i restarted. As for flashing a 2.x kernel i had no idea about that. But yes when i did the installs i would do a clean wipe and install. Most of what i read online led me to believe that there was an error with CM 10.1 nightlys that was not being fixed for the tethering. So that is why i decided to go to another rom. Two questions one how do i go about finding the original firmware for this phone and two how would i go about updating or downgrading the bootloaders and could i be pointed to the files please?
Jeffril said:
As to the flashing to stock i lost the original rom backup i had made along time ago and cant find the original firmware anywhere online. When I flashed CM 10.1 I just ran with it, when i go to try tethering it says "Turning on portable wifi hotspot." and it stays on that no matter what untill i restart, left the phone running for 2 days once and that was still stuck on that before i restarted. As for flashing a 2.x kernel i had no idea about that. But yes when i did the installs i would do a clean wipe and install. Most of what i read online led me to believe that there was an error with CM 10.1 nightlys that was not being fixed for the tethering. So that is why i decided to go to another rom. Two questions one how do i go about finding the original firmware for this phone and two how would i go about updating or downgrading the bootloaders and could i be pointed to the files please?
Click to expand...
Click to collapse
Okay, This is SFSP by @sgspluss which is a pretty fast, stable and battery-friendly slimmed down version of stock ICS. It is available for both Old and NewBL, so you might want to try that first. This is AIO Toolkit. I know that you've used it and bricked your phone, but try again, and for the love of God install the nvflash drivers because most people skip that part. You have to do it manually and if you're running Windows 8 you need to disable Driver Signature Verification. But yeah, you switch bootloaders with this.

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