[Q] strange problem of only one sim working. - Galaxy Tab Q&A, Help & Troubleshooting

I have a galaxy tab p1000.
Firmware-2.2 (stock version)
Baseband- p1000DDJM2
Kernal- 2.6.32.9 [email protected] #
Build no-Froyo.DDJM8
Its network unlock as I bought it from market and I have used
Different sims..
Bt recently a new problem has started.. Only bsnl (india) sim works
On it.. Other sims dont get signal..
For eg. If i have inserted vodafone sim, It shows vodafone sim bt i
Dont get any network tower. Instead I get a crosscircle.
I checked my sim lock by dialing some code I gt here(*#7.....#)(dnt remember)
it shows all of them off..that means it not locked.
So I cant understand why my other sims have stoped working suddenly.
Plzzz help.

it seems no1have a solution to this problem yet..
som1 plz reply.

Try flash a different modem. JPZ for example.
Sent from my GT-P1000 using xda app-developers app

priyana said:
Try flash a different modem. JPZ for example.
Sent from my GT-P1000 using xda app-developers app
Click to expand...
Click to collapse
How to do tat??

Modem thread
http://forum.xda-developers.com/showthread.php?t=1069727
Get JPZ
I can't confirm that Gingerbread modem works in Froyo.
But I am pretty sure it can.
You need Odin v1.7
and need to put the modem.bin in the "PHONE" part of Odin and DON'T tick "re-partition"
I would recommend upgrading your tab to at least GB though when you are up to it.
The guide and files are in my signature.

Related

[Q] help me with fixing this~ unsual

T-mobile galaxy tab.
band: P1000XXJMA
kernel: 2.6.32.9 [email protected] #1
build: FROYO.XWJMI.Roto-JMI-v2
my current provider is Mobilicity which uses AWS network(HSDPA 1700/2100). Tab must work well on this provider since T-mobile galaxy vibrant is working so nicely with Mobilicity.
but the problem is even if i put the SIM card in the tab, the tab won't find any network. I rooted and unlocked properly.
help me~ what is wrong??
plz
please help me guys
Have some patience, that was just an hour... Anyway, did you flash a modem? Because otherwise it's not really going to work.
Sent from my GT-P1000 using Tapatalk
AlexTheStampede said:
Have some patience, that was just an hour... Anyway, did you flash a modem? Because otherwise it's not really going to work.
Sent from my GT-P1000 using Tapatalk
Click to expand...
Click to collapse
which modem should i flash to? is there any good rom that works with my provider??
No clue. Since you say TMobile tab works well, i'd suggest that one. However i'm not an expert by any mean, so you might want to look around/wait for more answers.
Sent from my GT-P1000 using Tapatalk
The T-Mobile US modem is the only modem known to support 1700/2100 AWS, so if you want 3G it's your only choice!
Regards,
Dave
Look for the standard TMO 3G modem in Roto's modem switcher thread in the dev section.
Sent from my SGH-I987 using XDA Premium App

[Q] ICS issues for my P1000 (WCDMA) [Solved]

Hay guys,
I am searching the camera fix here and found new ROMs in other thread.
I have some questions. Please help me to get it clear.
I am currently running
Android 4.0.3 / P1000XXJPZ
with kernel
2.6.35.7 SGT7-ICS-TE4M #20120410
9.0.0-RC0-GalaxyTab-HumberOS
and version #CM9-SGT7-TE4M-20120307
1- Can I flash "cm-9-20120528-UNOFFICIAL-p1c.zip" into my tab?
2- What is "update-cm-9-20120602-HumberOS-maguro-signed.zip" for?
3- Do I need to flash the kernel "cm9-kernel_20120624.zip" as well?
4- For the above resources, is CwM ok to flash them?
5- Do I need to wipe before flashing?
6- Other action required for upgrading the newest ROM?
Thanks in advance.
You have to be very very sure what you have.
GT-P1000 is a GSM tab not CDMA.
Look at what is printed on the lower back housing of your tab, what model is it written.
Or do you have SIM card slot on right hand side. If yes it is GSM.
From your details, JPZ modem and all, you are P1000 alias GSM.
NO. Don't flash the p1c Rom
Go look for the p1 nightly instead.
Unless you somehow managed to run JPZ modem on a vzw or Sprint tab, which is weird.
Sent from my HTC Magic using XDA
priyana said:
You have to be very very sure what you have.
GT-P1000 is a GSM tab not CDMA.
Look at what is printed on the lower back housing of your tab, what model is it written.
Or do you have SIM card slot on right hand side. If yes it is GSM.
From your details, JPZ modem and all, you are P1000 alias GSM.
NO. Don't flash the p1c Rom
Go look for the p1 nightly instead.
Unless you somehow managed to run JPZ modem on a vzw or Sprint tab, which is weird.
Sent from my HTC Magic using XDA
Click to expand...
Click to collapse
My pad can get connected to the Internet with CDMA network because I used that for 1 year.
Sent from my GT-P1000 using xda app-developers app
This is a first!
which CDMA network, BTW?
priyana said:
This is a first!
which CDMA network, BTW?
Click to expand...
Click to collapse
It's ChinaUnicom
Sent from my GT-P1000 using xda app-developers app
Ok, I don't know anything about China network.
But wikipedia says China Unicom is GSM.
Does it have a SIM card? if it is, it is GSM.
You may be mistaken WCDMA with CDMA. WCDMA is GSM.
CDMA is a different thing.
If has SIM card in your tab (not pad, mind you), it is P1000
download the p1 nightly.
priyana said:
Ok, I don't know anything about China network.
But wikipedia says China Unicom is GSM.
Does it have a SIM card? if it is, it is GSM.
You may be mistaken WCDMA with CDMA. WCDMA is GSM.
CDMA is a different thing.
If has SIM card in your tab (not pad, mind you), it is P1000
download the p1 nightly.
Click to expand...
Click to collapse
Yes, it's WCDMA. So, I can flash P1 nightly directly? What about the kernel?
Sent from my GT-P1000 using xda app-developers app
kernel is included.
just flash the cm9-nightly that you want, then flash gapps-ics
I recommend you get Alroger's build
http://forum.xda-developers.com/showpost.php?p=24986629&postcount=756
Yes, China Unicom (连通) and China Mobile(移动) are GSM. Only China Telcom (电信)is CDMA. You are quite lucky Priyana caught you at the right moment!
priyana said:
kernel is included.
just flash the cm9-nightly that you want, then flash gapps-ics
I recommend you get Alroger's build
http://forum.xda-developers.com/showpost.php?p=24986629&postcount=756
Click to expand...
Click to collapse
Thanks guy ~
Do I need to wipe?
Sent from my GT-P1000 using xda app-developers app
yappoe said:
Yes, China Unicom (连通) and China Mobile(移动) are GSM. Only China Telcom (电信)is CDMA. You are quite lucky Priyana caught you at the right moment!
Click to expand...
Click to collapse
Yes, so lucky I post it before flshing.
Sent from my GT-P1000 using xda app-developers app
s4065 said:
Thanks guy ~
Do I need to wipe?
Sent from my GT-P1000 using xda app-developers app
Click to expand...
Click to collapse
Full wipe is always recommended. You may get ramdom problems without wipe.
yappoe said:
Full wipe is always recommended. You may get ramdom problems without wipe.
Click to expand...
Click to collapse
Thanks~
So I don't need to take care MTD issues in this stage, right?
Sent from my GT-P1000 using xda app-developers app
Hmm...
So you are not on MTD yet?
MTD was introduced some time in April.
Your post is a bit weird
2.6.35.7 SGT7-ICS-TE4M #20120410
9.0.0-RC0-GalaxyTab-HumberOS
and version #CM9-SGT7-TE4M-20100307
better do this if you can get shell access or busybox
$mount | grep mtd
if it returns blank, you are not on mtd
if so, you need to restock and load overcome kernel before you can flash mtd rom.
EDIT: if my memory serves me well, I didn't have to restock moving from BML to MTD.
Just flash it. anyway it will tell you if it works or not, so no harm.
priyana said:
Hmm...
So you are not on MTD yet?
MTD was introduced some time in April.
Your post is a bit weird
2.6.35.7 SGT7-ICS-TE4M #20120410
9.0.0-RC0-GalaxyTab-HumberOS
and version #CM9-SGT7-TE4M-20100307
better do this if you can get shell access or busybox
$mount | grep mtd
if it returns blank, you are not on mtd
if so, you need to restock and load overcome kernel before you can flash mtd rom.
EDIT: if my memory serves me well, I didn't have to restock moving from BML to MTD.
Just flash it. anyway it will tell you if it works or not, so no harm.
Click to expand...
Click to collapse
LOL ~ another wrong typing in my post. It's #CM9SGT7-TE4M-20120307. I've corrected it.
I've done Restock and Overcome before flashing ICS. I thing it's already a MTD ones. So I will flash P1 today.
Thanks again, buddy.
Sent from my GT-P1000 using xda app-developers app
Too bad. Stuck at start up logo over 10 min. Probably need to restore the backup.
After flashing "cm-9-20120605-UNOFFICIAL-p1.zip" with CwM.
Then quickly succeed flashing CM9 nightly. Based on Overcome it just needs to flash P1 ROMs. The secret is to remove (or unmount) the external SD card before flashing.

GB stock modem for JB???

Is it possible to get bck the GB stock modem for JB?? Reason being is that my network now isn't as good as it used to when i was GB.. i often have low signal and i dont get the 'H' like i used to.. i really dont want to go bck to GB so I have flashed a few modems but none works as good as the stock one..Any suggestions?? .
ROM: SlimBean 4.1.2
Country: Jamaica
Sent from my SGH-I897 using xda app-developers app
shadieboy said:
Is it possible to get bck the GB stock modem for JB?? Reason being is that my network now isn't as good as it used to when i was GB.. i often have low signal and i dont get the 'H' like i used to.. i really dont want to go bck to GB so I have flashed a few modems but none works as good as the stock one..Any suggestions?? .
ROM: SlimBean 4.1.2
Country: Jamaica
Sent from my SGH-I897 using xda app-developers app
Click to expand...
Click to collapse
I think the stock one is JK4 for JB. But for jamaica, I'd suggest looking at the modems your carrier is on, those would probably be the best.
Ok after doing some research i found out that the network I'm on uses the 900mhz frequency.. which modem uses 900mhz as default?
Sent from my SGH-I897 using xda app-developers app
shadieboy said:
Ok after doing some research i found out that the network I'm on uses the 900mhz frequency.. which modem uses 900mhz as default?
Sent from my SGH-I897 using xda app-developers app
Click to expand...
Click to collapse
A modem with 850mhz unlocked would probably do great but what I think would be best is to find the base of your carrier's modem.
BWolf56 said:
A modem with 850mhz unlocked would probably do great but what I think would be best is to find the base of your carrier's modem.
Click to expand...
Click to collapse
Sorry for being a noob but I'm lost.. what do u mean by "the base of my carrier's modem"??
My network is Digicel
Sent from my SGH-I897 using xda app-developers app
shadieboy said:
Sorry for being a noob but I'm lost.. what do u mean by "the base of my carrier's modem"??
My network is Digicel
Sent from my SGH-I897 using xda app-developers app
Click to expand...
Click to collapse
Well, JK4 is actually UGJK4. So let's say you have JK3 (UGJK3) and it works great, you know that the newer modem, JK4, will work well.
But now that I'm thinking about it, did your phone come with GB? If so, it's quite hard to us to know which modem is came with. Modems are by area so (almost) every carrier uses different one. There's a modem thread in the Dev section (stickied), you might have to try a few different one.
BWolf56 said:
Well, JK4 is actually UGJK4. So let's say you have JK3 (UGJK3) and it works great, you know that the newer modem, JK4, will work well.
But now that I'm thinking about it, did your phone come with GB? If so, it's quite hard to us to know which modem is came with. Modems are by area so (almost) every carrier uses different one. There's a modem thread in the Dev section (stickied), you might have to try a few different one.
Click to expand...
Click to collapse
When i got the phone it was running Froyo which I later updated to GB.. my brother's Cappy has the UCKK4 and he's still running GB.. we got the phone the same time and both updated the same time so I'm assuming that is what I had before I upgraded to JB.. I'm on JK3 modem but i can't seem to flash JK4 or any other modem.. it always ends with an error...
[Status: 0]
Installation aborted..
I re-downloaded the file several times and still nothing.. I even changed the CWM and nothing.... I'm on the verge of giving up
CWM: Semaphore 2.8.0
Sent from my SGH-I897 using xda app-developers app
U can use Odin3 v1.83 (the regular Odin) to flash a modem as well. Just pull the modem.bin out of the cwm zip of the modem u want, get into download mode, put the modem.bin in the PHONE tab/slot in Odin and flash.
Get the Odin here if u don't have it already... http://forum.xda-developers.com/showthread.php?p=33577757
If u r running a JB Rom, then u will have to use one of these modems...http://soggycashew.weebly.com/cm7miui--ics-modems.html
I have had success with the i9000ugkc1.
Sent from my SAMSUNG-SGH-I777 using xda premium
4-2ndtwin said:
U can use Odin3 v1.83 (the regular Odin) to flash a modem as well. Just pull the modem.bin out of the cwm zip of the modem u want, get into download mode, put the modem.bin in the PHONE tab/slot in Odin and flash.
Get the Odin here if u don't have it already... http://forum.xda-developers.com/showthread.php?p=33577757
If u r running a JB Rom, then u will have to use one of these modems...http://soggycashew.weebly.com/cm7miui--ics-modems.html
I have had success with the i9000ugkc1.
Sent from my SAMSUNG-SGH-I777 using xda premium
Click to expand...
Click to collapse
I give up... i followed your instructions and ended up with an unknown imei so I had to re-flash everything.. I'm just gonna stick with the modem I have...
Thanks though.:thumbup:
Sent from my SGH-I897 using xda app-developers app
shadieboy said:
I give up... i followed your instructions and ended up with an unknown imei so I had to re-flash everything.. I'm just gonna stick with the modem I have...
Thanks though.:thumbup:
Sent from my SGH-I897 using xda app-developers app
Click to expand...
Click to collapse
No need to give up, you can flash modems after modems without any problem. It just a bit time consuming.
To be safe, backup your efs folder so that if your IMEI is unknown again, you can use the backup.
shadieboy said:
Ok after doing some research i found out that the network I'm on uses the 900mhz frequency.. which modem uses 900mhz as default?
Sent from my SGH-I897 using xda app-developers app
Click to expand...
Click to collapse
From what i know of the Captivate specs...the gsm 900mhz frequency that it can operate on is just the 2g/edge network. U said u saw the H before on GB rom (custom rom or leaked firmware, i'm guessing?). That letter H can be changed to read whatever letter u want. Just saying.
So in reality the problem may not be the modems (although some modems will work better than others for sure), it may just be the network service that your provider has in your area... It may just be low/bad cell signal.
What other frequencies are used by your provider ? Compare that with the frequency band specs of the Captivate and you will get a better answer on the quality of service you should expect. Maybe your provider has a coverage map that you could compare to as well.
Sent from my SAMSUNG-SGH-I777 using xda premium

[Q] [q] gt p1000 imei,baseband unknown?

Please can anyone help me fix my GT P1000, the problems are BaseBand, Network, IMEI, IMEISV Unknown, problem occured when my tab sudddenly shut off because of the battery shutting down at 60%. Ive been reading topics here but i really cant find any solution doing it, i have tried restocking using GB Stock Safe V5 then rooting and following the install guide of the overcome experience but still no luck doing this solution.
What else should i try? Can you please teach me step by step in doing it, i am really new into this. Thanks you in advance.
You didn't say when it broke.
Gb stock save v5 then rooting?
Did it boot gb stock safe v5 correctly with all mobile baseband and IMEI?
Sent from my GT-I9300 using xda app-developers app
priyana said:
You didn't say when it broke.
Gb stock save v5 then rooting?
Did it boot gb stock safe v5 correctly with all mobile baseband and IMEI?
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
Hello Priyana, when i turned on the tab the network, baseband, imei is not there anymore,can not detect simcard too, so i thought the system got corrupted badly and tried restocking. GB stock safe V5 perfectly installed but there is still no baseband, imei, network, it doesnt even detect the sim card. Tab. I followed also the guide/steps installing from GB stock +cwm to cm10 (youtube vio tutorials) thinking that cm 10 would put back the lost imei, baseband, network but still no luck. So i restock again to GB stock.I am from Philippines and i used jpz as modem.bin.
As far as I know, if gb stock safe didn't get your IMEI/baseband back, it might be hardware issue.
Sent from my GT-I9300 using xda app-developers app
priyana said:
As far as I know, if gb stock safe didn't get your IMEI/baseband back, it might be hardware issue.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
When i try to remove sim card, the tab reboots and when i insert it reboots but network and the rest is unknown. Bad for me if its a hardware, there's no samsung service center in my place
p1000 baseband unknown
priyana said:
As far as I know, if gb stock safe didn't get your IMEI/baseband back, it might be hardware issue.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
Hi i have same problem.I already flash with odin. All it's good and problem is baseband unknown.So like you say the problem on my hardware galaxy tab ? it's correct ? like the sim card broken & the bluetooth broken. It's like that ???

my GSM

hello
i can´t connect my GTI9000 to GSM in SPAIN. i think it could be a hardware trouble.
I have flashed the JVU stock rom but i can´t connect.
can somebody help me ?
thanks for all, and for the three years tha i have been using this website (since i have my device)
What error do you got? Tried other sims?
Sent from my GT-I9000 using xda app-developers app
exactly i have not an error is more like, the signal is too weak, and i can´t connecto to GSM.
as you said, i have tested the smarphone with other sim and doesn´t work correctly (just too weak).
i have the jvu stock firmware 2.3.6 flashed with odin.
i think the dish is broken, and i dont know other way to check it, and be sure.
sorry about my english !!
Flashed other radios/modems?
Sent from my GT-I9000 using XDA Premium 4 mobile app
Saneme said:
....i have the jvu stock firmware 2.3.6 flashed with odin.
Click to expand...
Click to collapse
The bandwidth of your JVU must be compatible with the spanish regional networks

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