[Q] Cannot connect to Internet on first sim - Galaxy Grand Duos i9082 Q&A, Help & Troubleshootin

In my 4 months old galaxy grand duos i cannot connect to data network through first sim.It only connects for like 5 seconds and then automatically disables .I cannot find why this happens...Im a rooted user and i do not use any custom rom.When i put the same sim in second sim slot it works just fine.But unfortunately second sim does not support 3g.
Plzz help...the problem arised after i rooted the phone...

some1new said:
In my 4 months old galaxy grand duos i cannot connect to data network through first sim.It only connects for like 5 seconds and then automatically disables .I cannot find why this happens...Im a rooted user and i do not use any custom rom.When i put the same sim in second sim slot it works just fine.But unfortunately second sim does not support 3g.
Plzz help...the problem arised after i rooted the phone...
Click to expand...
Click to collapse
Settings> more networks > mobile network
Change second sim to wcdma/gsm
This will enable 3g network on second sim
Sent from my GT-I9082 using xda premium

BEingNiCK said:
Settings> more networks > mobile network
Change second sim to wcdma/gsm
This will enable 3g network on second sim
Sent from my GT-I9082 using xda premium
Click to expand...
Click to collapse
Thanks I never knew that.... But still some apps including play store aren't recognising the network connection of the second sim... Although connection is active they just show network connection error..... :/... Any solutions... And thank you

some1new said:
Thanks I never knew that.... But still some apps including play store aren't recognising the network connection of the second sim... Although connection is active they just show network connection error..... :/... Any solutions... And thank you
Click to expand...
Click to collapse
what mobile network are you using ???
& do internet connection work with any of your app or it doesn't work for any?

BEingNiCK said:
what mobile network are you using ???
& do internet connection work with any of your app or it doesn't work for any?
Click to expand...
Click to collapse
Apps like opera, dolphin, and other browsers works fine... Play store, palringo and other chat apps says network connection error.... They seem to only recognise the first sim network connection.... But now since I'm unable to connect Internet through first sim it's sort of impossible to connect to those apps.... And u use Vodafone but it's not that because u tried with idea and bsnl too

And I don't understand why network auto disables after seconds of connection..... Should I try unrooting the phone??

Is your csc matched to your region? Sometimes there csc settings that are region specific and one of them is the modem settings.

some1new said:
And I don't understand why network auto disables after seconds of connection..... Should I try unrooting the phone??
Click to expand...
Click to collapse
Which firmware version are you using try flashing stock firmware once
Before that do this but I dont this will help you anyway give a try its free
Check you have set proper time & date
Disable & re enable data & try again
One more did you used any application after rooting to disable/limit/firewall or any type of application which deals with internet connection??? If yes which?
Sent from my GT-I9082 using xda premium

OK thank-you let me try them... And although I have installed juice defender plus which could be the only one app that can interfere with network connection I have disabled automatic enable and disable in its settings so it couldn't be it and no other app is installed that could interfere with network settings

some1new said:
OK thank-you let me try them... And although I have installed juice defender plus which could be the only one app that can interfere with network connection I have disabled automatic enable and disable in its settings so it couldn't be it and no other app is installed that could interfere with network settings
Click to expand...
Click to collapse
Does juice defender has permission blocking for other
This works like firewall revoking or not allowing certain permissions todo what they say like improving battery backup , performance bla bla bla
I don't use any battery improver app cause what they say they do we can do better + they eat battery keep running in background
If you follow some simple steps like set wifi setting to turn of when no data is being transmitted
Setting network schedule for nightmode so it will go offline if cell is not used for 30m in night & will work as usual for day there are many grab/google them
Sent from my GT-I9082 using xda premium

BEingNiCK said:
Does juice defender has permission blocking for other
This works like firewall revoking or not allowing certain permissions todo what they say like improving battery backup , performance bla bla bla
I don't use any battery improver app cause what they say they do we can do better + they eat battery keep running in background
If you follow some simple steps like set wifi setting to turn of when no data is being transmitted
Setting network schedule for nightmode so it will go offline if cell is not used for 30m in night & will work as usual for day there are many grab/google them
Sent from my GT-I9082 using xda premium
Click to expand...
Click to collapse
Dude seriously..... I just un installed the juice defender as per your suggestion and BAMMM.... my problem is solved... Although I have disabled every setting that controlled network settings it seems that app was controlling it without my permission.... Thanks for helping and a big thanks I was irritated with the problem for two weeks...

BEingNiCK said:
Does juice defender has permission blocking for other
This works like firewall revoking or not allowing certain permissions todo what they say like improving battery backup , performance bla bla bla
I don't use any battery improver app cause what they say they do we can do better + they eat battery keep running in background
If you follow some simple steps like set wifi setting to turn of when no data is being transmitted
Setting network schedule for nightmode so it will go offline if cell is not used for 30m in night & will work as usual for day there are many grab/google them
Sent from my GT-I9082 using xda premium
Click to expand...
Click to collapse
How to setup network schedule? Any applications for it?
Make.Believe
If you're good at something
Never Do It For Free - JOkER

Razor! said:
How to setup network schedule? Any applications for it?
Make.Believe
If you're good at something
Never Do It For Free - JOkER
Click to expand...
Click to collapse
In 4.2.2 there is option but you need to toggle every now and then or apps like power schedule ,schemes
They do it better way
I mostly use inbuilt option as long as possible rather using apps
Sent from my GT-I9082 using xda premium

BEingNiCK said:
In 4.2.2 there is option but you need to toggle every now and then or apps like power schedule ,schemes
They do it better way
I mostly use inbuilt option as long as possible rather using apps
Sent from my GT-I9082 using xda premium
Click to expand...
Click to collapse
Surprisingly I am using stock 4.2 firmware but I don't have those options.
Make.Believe
If you're good at something
Never Do It For Free - JOkER

Razor! said:
How to setup network schedule? Any applications for it?
Make.Believe
If you're good at something
Never Do It For Free - JOkER
Click to expand...
Click to collapse
Most of the battery apps do this job
Sent from my GT-I9082

rejocie001 said:
Most of the battery apps do this job
Sent from my GT-I9082
Click to expand...
Click to collapse
But battery applications themselves drain the battery
Make.Believe
If you're good at something
Never Do It For Free - JOkER

Razor! said:
But battery applications themselves drain the battery
Make.Believe
If you're good at something
Never Do It For Free - JOkER
Click to expand...
Click to collapse
exactly . . .

Razor! said:
But battery applications themselves drain the battery
Make.Believe
If you're good at something
Never Do It For Free - JOkER
Click to expand...
Click to collapse
4.3mb ram usage of battery apps not a big deal.. But it saves a lot of battery by switching off mobile data automatically when not in use...
Sent from my GT-I9082

rejocie001 said:
4.3mb ram usage of battery apps not a big deal.. But it saves a lot of battery by switching off mobile data automatically when not in use...
Sent from my GT-I9082
Click to expand...
Click to collapse
I usually see that they themselves drain a battery a lot by working in background. Switching off mobile data automatically is not a big deal
Sent from my LT26i using Tapatalk 4 Beta

Razor! said:
I usually see that they themselves drain a battery a lot by working in background. Switching off mobile data automatically is not a big deal
Sent from my LT26i using Tapatalk 4 Beta
Click to expand...
Click to collapse
First time in hearing that turning off mobile data will not increase battery life.. Check screenshots this description quoted not by Samsung but me.. It's not applicable not only to samsung, to every phones..
Sent from my GT-I9082

Related

[Q] Cant connect to mobile data network

I can not connect to mobile data network.Wifi runs normal but mobile data does not!
Checked my SIM in other phone and mobile data works!
Also this happened to me since I updated my phone using PC Companion and I put a new ROM in hope that mobile data will work but no :/
Also I have downloaded my carrier network settings!
MY rom now is Xperia Ultimate HD™ 2.0
You are turning off your wifi right?
XperienceD said:
You are turning off your wifi right?
Click to expand...
Click to collapse
Yes of course I'm not an idiot
Will flashing the baseband help?
PerkMan said:
Yes of course I'm not an idiot
Will flashing the baseband help?
Click to expand...
Click to collapse
Check for APNs,do you have installed any APNs?
Sent from my LT15i using xda premium
Try to download internet settings
Sent from my LT15i using xda premium
Check your Carrier internet settings. APN, IP.
There are something you can do. Some gives you auto config when you text them with some code. Try googling your carrier 3g hsdpa internet settings.
pren22 said:
Check for APNs,do you have installed any APNs?
Sent from my LT15i using xda premium
Click to expand...
Click to collapse
Yes I already did!
TheHaso said:
Try to download internet settings
Sent from my LT15i using xda premium
Click to expand...
Click to collapse
Will try to do that now.Where should i download them?
Patambiz said:
Check your Carrier internet settings. APN, IP.
There are something you can do. Some gives you auto config when you text them with some code. Try googling your carrier 3g hsdpa internet settings.
Click to expand...
Click to collapse
Yes I know I how done that and received the installation over SMS and installed it but nothing,also tried manually configure it and also nothing :/
Would maybe flashing a baseband help?
You can find them under
settings-xperia-internet settings. Tap that with wifi on and mobile data+roaming activated
Flashing baseband does nothing to have with this
Sent from my LT15i using xda premium
PerkMan said:
I can not connect to mobile data network.Wifi runs normal but mobile data does not!
Checked my SIM in other phone and mobile data works!
Also this happened to me since I updated my phone using PC Companion and I put a new ROM in hope that mobile data will work but no :/
Also I have downloaded my carrier network settings!
MY rom now is Xperia Ultimate HD™ 2.0
Click to expand...
Click to collapse
Put the same apn settings from ur fiends phone ...and reboot...If this doesnt resolve the prob do this...
1. turn off mobile data...
2 Choose network mode use 2g or 3g mode...dnt use 2g/3g preffered...
3. switch network from 3g to 2g
4. then again turn on mobile data
TheHaso said:
You can find them under
settings-xperia-internet settings. Tap that with wifi on and mobile data+roaming activated
Flashing baseband does nothing to have with this
Sent from my LT15i using xda premium
Click to expand...
Click to collapse
Tried that (first reseted the APN settings)Tried downloading that from Internet settings nothing,then also received instaltion from my carrier and also nothing :/
pentium1061 said:
Put the same apn settings from ur fiends phone ...and reboot...If this doesnt resolve the prob do this...
1. turn off mobile data...
2 Choose network mode use 2g or 3g mode...dnt use 2g/3g preffered...
3. switch network from 3g to 2g
4. then again turn on mobile data
Click to expand...
Click to collapse
Tried that.i was on 2 g whole the time.Does not work 2g/3g
Also rebooted my phone few times :/
I'm really desperate
PerkMan said:
Tried that (first reseted the APN settings)Tried downloading that from Internet settings nothing,then also received instaltion from my carrier and also nothing :/
Tried that.i was on 2 g whole the time.Does not work 2g/3g
Also rebooted my phone few times :/
I'm really desperate
Click to expand...
Click to collapse
Flash another rom and see if the issue persists
Sent from Xperia Arc S
jman2131 said:
Flash another rom and see if the issue persists
Sent from Xperia Arc S
Click to expand...
Click to collapse
Which one You recommend?
PerkMan said:
Which one You recommend?
Click to expand...
Click to collapse
Stock, especially when trouble shooting.
XperienceD said:
Stock, especially when trouble shooting.
Click to expand...
Click to collapse
I already had the stock rom and nothing :/
You think going back to it again will help?

Facebook App

Hey
I have a problem with my Facebook app! when im conntected via H+, 3G and Edge the app wont load and there is always a network error messege but, i can browse and other apps are working fine ? And with Wifi connected the facebook app IS working !
Im in Omega v8 with redpill v10
Sry for bad english^^
Sent from my GT-N7100 using xda premium
Did I ever fix this problem the new update won't open day app
Sent from my SPH-D710 using xda app-developers app
Try turning wifi off specifically. Sometimes I've noticed a few apps just refuse to work on cell when wifi is on and not connected. Also, try a clear cache and force stop.
-----
I would love to help you, but help yourself first: ask a better question
http://www.catb.org/~esr/faqs/smart-questions.html
spycedtx said:
Try turning wifi off specifically. Sometimes I've noticed a few apps just refuse to work on cell when wifi is on and not connected. Also, try a clear cache and force stop.
-----
I would love to help you,
I tryed both but nothing happened still not working!
I think facebook use too much connections.
Because its always the same: i open the app and it connect! then the connection interrupts.?
I tried tcp tweaks via cwm : nope
Tried other rom : nope
Other kernel : nope
With internet browser : yep it works
Any idea?
Click to expand...
Click to collapse
HoMeRsT said:
spycedtx said:
Try turning wifi off specifically. Sometimes I've noticed a few apps just refuse to work on cell when wifi is on and not connected. Also, try a clear cache and force stop.
-----
I would love to help you,
I tryed both but nothing happened still not working!
I think facebook use too much connections.
Because its always the same: i open the app and it connect! then the connection interrupts.?
I tried tcp tweaks via cwm : nope
Tried other rom : nope
Other kernel : nope
With internet browser : yep it works
Any idea?
Click to expand...
Click to collapse
what rom r u on and what kernel are u using
Sent from my SPH-D710 using XDA
Click to expand...
Click to collapse
Perhaps your carrier is blocking Facebook?
Beamed from Jupiter on my Galaxy Note II

Bypass Tmobile UserAgent Sniff and Tether

Found a solution to tmobiles user agent sniffer .
**Must be rooted for this to work * *
Steps:
1. Get TrevE Mod tether app
http://forum.xda-developers.com/showthread.php?p=34037922
(you will not get a internet connection using any other tether app while using the VPN app)
2. Get Hotspot Shield VPN
https://play.google.com/store/apps/...id.vpn&feature=nav_result#?t=W251bGwsMSwyLDNd
(was mentioned in earlier post but couldn't get it to work)
3. Start Hotspot Shield VPN and connect
4. Start TrevE Mod Tether app
Problems?
Hotspot Shield does not connect or you get error 1028?
Get Tun.Ko from market and install it
Repeat step 3 and 4
https://play.google.com/store/apps/...1bGwsMSwyLDEsImNvbS5hZWQudHVuLmluc3RhbGxlciJd
Connected device does not receive internet?
In TrevE Mod tether app go to settings and select Device profile and select Generic ICS/JB wanl0 . Now select setup and select Netd-Ndc master . Check box that says send Nets Max client . Check box WiFi-Reloads driver 2 . Check Routing fix .You may need to change ssid too .
I am using Chrome with no user agent switcher and no longer get errors when trying to play youtube videos
Please hit the Thanks Button
your links, they have...dots in them
phuzznut said:
your links, they have...dots in them
Click to expand...
Click to collapse
Links fixed . Thank for letting me know .
Sent from my SGH-T959 using xda premium
Is there a way besides keeping phone screen set to always on to make sure the tethering doesn't turn off
sent from my Samsung Gangster S III on the T-Mobile network
md1008 said:
Is there a way besides keeping phone screen set to always on to make sure the tethering doesn't turn off
sent from my Samsung Gangster S III on the T-Mobile network
Click to expand...
Click to collapse
Why would you need to keep the screen on . Are you using the tether app posted in step 1 ?
When my phone sleeps so does the tethering app..
I do have battery defender installed but not active maybe that could be a problem. I would think if not active it wouldn't interfere maybe I am wrong
sent from my Samsung Gangster S III on the T-Mobile network
dude i got banned and now its working back again!! thank you!
aznknightz17 said:
dude i got banned and now its working back again!! thank you!
Click to expand...
Click to collapse
Your welcome . Glad your back up and running.
Sent from my SGH-T959 using xda premium
aznknightz17 said:
dude i got banned and now its working back again!! thank you!
Click to expand...
Click to collapse
Yeah me 2
Sent from my SGH-T999 using xda premium
vpn1click is unlimited, free and tests much faster through speedtest on my phone...
wrecksa said:
vpn1click is unlimited, free and tests much faster through speedtest on my phone...
Click to expand...
Click to collapse
I have both . I haven't used 1click yet though . Thanks for the info .
Sent from my SGH-T959 using xda premium
Mine seems to work fine with only the treve app ... using chrome and all and I was previously blocked
Sent from my SGH-T999 using Tapatalk 2
clninja said:
Mine seems to work fine with only the treve app ... using chrome and all and I was previously blocked
Sent from my SGH-T999 using Tapatalk 2
Click to expand...
Click to collapse
T-Mobile can still tell you're tethering via user agent . It's only a matter of time before you get the text or have to use a user agent switcher. If you use the VPN your data is encrypted and tmobile can't snoop through your data .
Sent from my SGH-T959 using xda premium
So what if you set up a VPN through an NAS or router on your home network, and used the vpn software built into the phone. The S3 comes with two built in vpn clients, the native android vpn client, and the Authentec one in the app drawer pre installed by samsung. (does anyone have any opinion on differentiation between the two by the way)
I would test this myself right now, but havent set up the VPN capabilities of my home NAS, and wont be home for several days. But am really curious about this now.
I have in the past used a VPN through my old work work to netflix and hbogo and use my Play Music acount abroad, so I have high hopes for this idea.
Someone please test. I'm dying to know. I'll play and post when I get back.
_b
AgentFour20 said:
Found a solution to tmobiles stupid user agent sniffer .
Steps:
1. Get TrevE Mod tether app
http://forum.xda-developers.com/showthread.php?p=34037922
(you will not get a internet connection using any other tether app while using the VPN app)
2. Get Hotspot Shield VPN
https://play.google.com/store/apps/...id.vpn&feature=nav_result#?t=W251bGwsMSwyLDNd
(was mentioned in earlier post but couldn't get it to work)
3. Start Hotspot Shield VPN and connect
4. Start TrevE Mod Tether app
Problems?
Hotspot Shield does not connect or you get error 1028?
Get Tun.Ko from market and install it
Repeat step 3 and 4
https://play.google.com/store/apps/...1bGwsMSwyLDEsImNvbS5hZWQudHVuLmluc3RhbGxlciJd
I am using Chrome with no user agent switcher and no longer get errors when trying to play youtube videos
Please hit the Thanks Button
Click to expand...
Click to collapse
i hadnt read back here and had quite a ride. i installed 2.3.6 and i didnt redirect but i guess the radio or modem wasnt as developed as now and was suuuper slow but i enjoyed having gb on my s2. they should beef them up to now standards and re-release those, if possible. but yeah i threw the galaxy rom and it was blazing fast with no redirect and then tmobile shut my internet off for like 4 hours and its a half speed now even though i have unlimited nationwide. and im talking play store wont load, why do i still stay there?!?!?! haha NOPE I TAKE IT BACK I LOVE DOWNLOADING APPS THAT FREEZE MY PHONE UP AND DONT WORK AND WONT FORCE QUIT I HAVE TO HARD REBOOT! WOO! i bet you work for tmobile.....
the_wookie said:
So what if you set up a VPN through an NAS or router on your home network, and used the vpn software built into the phone. The S3 comes with two built in vpn clients, the native android vpn client, and the Authentec one in the app drawer pre installed by samsung. (does anyone have any opinion on differentiation between the two by the way)
I would test this myself right now, but havent set up the VPN capabilities of my home NAS, and wont be home for several days. But am really curious about this now.
I have in the past used a VPN through my old work work to netflix and hbogo and use my Play Music acount abroad, so I have high hopes for this idea.
Someone please test. I'm dying to know. I'll play and post when I get back.
_b
Click to expand...
Click to collapse
Yeah i can confirm this works. You'll lose some speed (1-2 mbps) but its still a great option
Sent from my SGH-T999 using xda premium
Vs_KinetiK_Rhage said:
i hadnt read back here and had quite a ride. i installed 2.3.6 and i didnt redirect but i guess the radio or modem wasnt as developed as now and was suuuper slow but i enjoyed having gb on my s2. they should beef them up to now standards and re-release those, if possible. but yeah i threw the galaxy rom and it was blazing fast with no redirect and then tmobile shut my internet off for like 4 hours and its a half speed now even though i have unlimited nationwide. and im talking play store wont load, why do i still stay there?!?!?! haha NOPE I TAKE IT BACK I LOVE DOWNLOADING APPS THAT FREEZE MY PHONE UP AND DONT WORK AND WONT FORCE QUIT I HAVE TO HARD REBOOT! WOO! i bet you work for tmobile.....
Click to expand...
Click to collapse
My phone runs fine must be your phone buddy . And no I don't work for T-Mobile . Lmao
Sent from my SGH-T959 using xda premium
Wow, thank you very much guys it works great especially that 1click vpn. One thing tho, I can't access my favorite torrent site I guess because everything is encrypted.
Sent from my SGH-T999 using xda app-developers app
Which tether app did you guys download? I tried the first 2 from that tether thread and my computer won't pick up the connection..
Sent from my SGH-T889 using xda premium
EDIT: Had to mess with some of the settings but I got it to work. Thank you OP!
Krnla said:
Which tether app did you guys download? I tried the first 2 from that tether thread and my computer won't pick up the connection..
Sent from my SGH-T889 using xda premium
EDIT: Had to mess with some of the settings but I got it to work. Thank you OP!
Click to expand...
Click to collapse
Any tips on what settings you messed with? I'm having the same problems.

Stop phone from accessing data

Hey
How can you stop your phone from randomly accessing data services. I switched off background data and so far 58k has been used!#
18kb on OS Services
8kb on FB
Google play
Google+
Maps
If i am roaming and want to use the internet for just checking FB even the add on T-mobile provide will be used just while the phones in my pocket!
Any tips for my unrooted phone.
Thanks
Turn off mobile data
Sent from my HTC One X using xda app-developers app
tandfeen said:
Turn off mobile data
Sent from my HTC One X using xda app-developers app
Click to expand...
Click to collapse
I know, but what if i want to check facebook, as soon as i turn mobile data on it will start connecting to everything i don't want it too...
oxfordmark said:
I know, but what if i want to check facebook, as soon as i turn mobile data on it will start connecting to everything i don't want it too...
Click to expand...
Click to collapse
I believe that I've seen kind of trick for that but only available on rooted devices bcoz need app that require root.
In your case, to be safe, just use WiFi instead. Wait till u got WiFi available in any place to check ur FB.
Cheers!!
DevilRedJack said:
I believe that I've seen kind of trick for that but only available on rooted devices bcoz need app that require root.
In your case, to be safe, just use WiFi instead. Wait till u got WiFi available in any place to check ur FB.
Cheers!!
Click to expand...
Click to collapse
If i rooted it i could download a firewall, i guess thats the only way, ah well.. never mind..
What about something like this. It works for me...
https://play.google.com/store/apps/details?id=com.mobidia.android.mdm&hl=en;)

[Q] Wifi Tether - Show connected clients

Hey guys, i got a question about the Wifi tethering on the Xperia S.
is it possible to show the connected devices via an app or with the system himself, when i have Wifi tethering on? i don't want to look everytime in the dnsmasq.leases file or what it calls.
Just password protect it with wpa2 and you should be more then secure
Sent from my LT26i using xda app-developers app
Styler911 said:
is it possible to show the connected devices via an app or with the system himself
Click to expand...
Click to collapse
Good question.
WiFi is seen as off when WiFi tethering is enabled, so applications like Fing and WiFi Analyzer just see the WiFi interface as down.
You have to have 'conventional' WiFi disabled and WiFi thethering enabled, so this would only be a short term config under a controlled environment in most cases.
It's true WPA2 and a password does provide good basic security, but....
I have an old XPERIA X10i with a 64GB mircroSD card which could make a short to long term mobile NAS and in such an environment where many people are using your hotspot "NAS" for documents, music and/or videos access/streaming, knowing if someone is using it before disabling the service may be helpful.
So, I too, would be interested if there is an app that sees the tethered interface and the network connections using it.
I have done little reaserch and came up with this.
https://play.google.com/store/apps/details?id=com.overlook.android.fing&hl=en
try it
electrash said:
I have done little reaserch and came up with this.
https://play.google.com/store/apps/details?id=com.overlook.android.fing&hl=en
try it
Dr Goodvibes said:
Good question.
WiFi is seen as off when WiFi tethering is enabled, so applications like Fing and WiFi Analyzer just see the WiFi interface as down.
Click to expand...
Click to collapse
Click to expand...
Click to collapse
Interesting. How did you enable and view the tethered interface when Fing only monitors wlan0?
I didnt, i only search on google. Some guys were report they use this app for that action
I actually saw it on the Galaxy S3 which has tethering enabled and shows the connected devices. so i think it can be done if we port the tethering app from the galaxy s3 to the XS. after that it should work.. maybe.. =D
btw. i tested the app and it didn't work.. :/
Just curious, can you instal that app on second phone and conect to host, can you then look which devices are conected to it?
Sent from my LT26i using xda app-developers app
electrash said:
Just curious, can you instal that app on second phone and conect to host, can you then look which devices are conected to it?
Sent from my LT26i using xda app-developers app
Click to expand...
Click to collapse
i don't have a second phone :/ so i can't test it

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