[Q] No internet access or bluetooth after flashing to CM10.1 - Galaxy Tab 10.1 Q&A, Help & Troubleshooting

Hi guys, I just flashed my p7500 to cm10.1 and everything went pretty smoothly. But now I can't get an internet connection via 3G or wifi, and my tab's bluetooth doesn't seem to be able to pick up anything either. I've tried wiping data, cache and dalvik cache, fixing permission, flashing my bootloader and modem, etc. but nothing seems to be working.
It says Mobile Network State "disconnected" and MDN "unknown". I think I have to flash my modem with the correct file as the one provided by droidbasement isn't working properly on mine.
Does anyone know how I can fix this? Thank you.

Michaelandhistab said:
Hi guys, I just flashed my p7500 to cm10.1 and everything went pretty smoothly. But now I can't get an internet connection via 3G or wifi, and my tab's bluetooth doesn't seem to be able to pick up anything either. I've tried wiping data, cache and dalvik cache, fixing permission, flashing my bootloader and modem, etc. but nothing seems to be working.
It says Mobile Network State "disconnected" and MDN "unknown". I think I have to flash my modem with the correct file as the one provided by droidbasement isn't working properly on mine.
Does anyone know how I can fix this? Thank you.
Click to expand...
Click to collapse
Did you flash the nightly? What build are you running? Bluetooth was fixed. Check out the nightly discussion thread, I posted that you should be using the modem on droidbasement for best results. http://forum.xda-developers.com/showthread.php?t=2074202

Hi, thanks for the response.
I was running the 01012013 nightly but as of now I'm running the 02012013 one with the modem.bin file from pershoot's website.
I just can't get an internet connection for some reason. I even flashed it with the 4.0.4 stock ROM and still can't get my internet back. I think it's because I accidentally flashed my modem with a modem.tar file in Odin under the PDA tab instead of the modem.bin file under the phone tab. Is there a way I can fix this?
Thanks again.

Michaelandhistab said:
Hi, thanks for the response.
I was running the 01012013 nightly but as of now I'm running the 02012013 one with the modem.bin file from pershoot's website.
I just can't get an internet connection for some reason. I even flashed it with the 4.0.4 stock ROM and still can't get my internet back. I think it's because I accidentally flashed my modem with a modem.tar file in Odin under the PDA tab instead of the modem.bin file under the phone tab. Is there a way I can fix this?
Thanks again.
Click to expand...
Click to collapse
So when you flashed the stock ROM, did you ODIN flash or use a CWM zip? Did the modem.tar contain the modem.bin? As far as I know, the tar should have worked but I have a wifi only so I have not flashed modems. Try using Mobile ODIN and see if that helps.

Hi NakedNinja42,
I used odin to flash back to the stock rom, was I supposed to use CWM?
After I flashed it back to the stock rom, I then flashed to the 02/01/2013 nightly, now my bluetooth and wifi are working again, but my 3G is still not connecting. I'm also having trouble getting my PC to recognize my tab as a storage device, but strangely Odin still works.
Again, thanks for helping, I really appreciate it.

Problem solved. Flashed it back to Honeycomb 3.2 and now 3G is back.

Related

[Q] 3g radio problem

I recently flashed to axura 2.2.7.0 with no problems. I then proceeded to flash the ka6 modem. The install went off with out a hitch. After rebooting I have not been able to get a 3g connection, wifi works just fine. I then thought that maybe I had messed up the install so I odin'd back to stock but I am still having the same problem ( i used JFD tar and 512 pit with repartition). My questions are the following:
1) is there a way to check the status of the radio (ie did i fry it)
2) is it possible for this to be a network issue?
3) any non hardware modification solutions?
**Edit** I have also attempted flashing different modems to no avail, any help would be greatly appreciated
**EDIT 2** MODS pleas close thread solution found here: http://forum.xda-developers.com/showthread.php?t=920196
there was a fix posted, but the real issue was not the rom, just t-mo data being out right?
I saw the fix moments ago, (original post was ~1AM) thank you. It seems that some how in the process of flashing and odin'ing i some how disconnected from the t-mo ap, as to whether this was an outage I have no idea. I'm just glad to have my phone working again. Thank you for your reply nonetheless.

Galaxy don't see wi-fi (radio problem?)

Hello guys.
I would like to describe you my problem. Well, initially i used kh3 stock rom, then i rooted it and installed CWM. Next i uploaded KG5 radio to my smartphone via CWM because i wanted to launch insanity rom from this forum (required kg5 radio). Then the problems started. My stock rom can't see my laptop Wi-fi (created by Connectify). Even if it sees, it can't get IP adress... But everything is okay on CM7 rom. Help me, i think it's because of uploading radio, anyway i'm waiting for your suggestions. I don't know what to do.
Flash KG5 modem/radio via Odin as phone .
jje
Thanks for the hint, i did it and sgs still don't see my wi-fi.
Any ideas?
Wysłano z GT-I9100
If it sees other Wifi then its your WiFi.
Try deleting all existing WiFi points and reboot .
may help .
http://www.appbrain.com/app/wifi-analyzer/com.farproc.wifi.analyzer
jje
I don't think it's my wi-fi problem. My Samsung Wave is connecting well and when i'm trying to connect via CyanogenMod7 NIGHTLY #39 (sgs2) everything is fine. That issue happens on stock softs...
@edit:
Okay. Problem solved. I installed Wi-fi Manager Premium and when tried to connect my wi-fi i get Error 82. More about this issue is here:
http://code.google.com/p/android/issues/detail?id=82
Anyway thanks jje.
mhotspot is the only alternative infact the best....
www.mhotspot.com

[Q] No WiFi after flash.

Been looking for a solution for the past 12 hours and have not found any.
Bought a stock i777 with 2.3.4, flashed with SGH-I777_ClockworkMod-Recovery_5.0.2.3 and a stock 2.3.5 AT&T ROM. After ANY kernel is flashed, I seem to lose WiFi capability. I have 5 wireless points near my house and it just gets stuck on "Scanning" and then the WiFi turns off. No points are even listed!
Currently running CW 5.0.2.3 kernel, 2.3.5 AT&T stock ROM, UCKJ1 baseband, kernel 2.6.35.7.
TL-DR - Flashed and lost wifi ability.
Which 2.3.5 ATT stock rom is this that you're referring to? Have a link to where you got it from?
I believe I got it from here: androidadvices.com/update-samsung-galaxy-s2-i777-gingerbread-235-firmware/
Did it work initially when you went to 2.3.5? You said you've tried some different kernels, at what point did you notice the wifi broke?
I even reflashed using kernel + non-rooted system package located in this thread: http://forum.xda-developers.com/showthread.php?t=1286432
Still no WiFi showing. Just says "scanning" then the wifi shuts off.
Update: Flashed Entropy512's stock package + nonrooted with no luck. No wifi. Flashed zetamax kernel after. Still no wifi.
Showed at that time: version 2.3.4, 1777UCKH7 baseband, 2.6.35.7_ZedomaxStockKernel.
Flashed again with a I777UCKJ1 2.3.5 ODIN package that I know will fix the WiFi. It shows version 2.3.5, 1777UCKJ1 baseband, 2.6.35.7 kernel.
Seems like if I flash ANYTHING else besides this the wifi stops working on me.
Solved problems for myself.
Completely unrooted, reflashed ATTGalaxyS2Unroot_SGH-i777.tar. This brought me back to the original AT&T firmware that came with the phone. I then flashed SGH-I777_ClockworkMod-Recovery_5.0.2.3.tar and subsequently used SuperOneClick 2.2 to root.
WiFi seems to be working fine now. I am now running a stock 2.3.4 ROM, UCKJ1, kernel 2.6.35.7...Clockworks version.
If anyone else is having the same issue this should help.
Thanks for the updates. Sounds like a frustrating battle. Glad all is well.
Sent from my páhhōniē
rpesta said:
Solved problems for myself.
Completely unrooted, reflashed ATTGalaxyS2Unroot_SGH-i777.tar. This brought me back to the original AT&T firmware that came with the phone. I then flashed SGH-I777_ClockworkMod-Recovery_5.0.2.3.tar and subsequently used SuperOneClick 2.2 to root.
WiFi seems to be working fine now. I am now running a stock 2.3.4 ROM, UCKJ1, kernel 2.6.35.7...Clockworks version.
If anyone else is having the same issue this should help.
Click to expand...
Click to collapse
Hrrrrm Having the same issues and the only way I could manage wifi to get back on was going to 2.3.5 which had it's own set of issues. I tried following your steps but one thing I noticed you said you were running UCKJ1 but isn't that 2.3.5? When I flash the exact same files I am still stuck without working wifi
Still noobing it up here - hopefully I can either stumble upon a fix like you did or spot someone else's that matches my issues...
Avoid that androidadvices.com **** - Half the time they link to firmware that isn't even for the device it claims it is, carrying a high risk of a hardbrick.
I only experienced this when I was trying to upgrade kernels using the SHOstock ROM. I get no wifi with siyah and can't send MMS with Entropy's kernel. That's the only time I've had those issues. Maybe you had a bad download? Glad you got it fixed though.
Just to clarify, those kernels work great with most other ROMS I've tried them on.
Sent from my SAMSUNG-SGH-I777 using XDA App
Had the same problem
I had this problem (with wifi, not mms) after rooting from 2.3.6. I eventually flashed Zedomax's kernel using mobile odin and wifi functionality was restored.
I still haven't moved on from there, but probably will sometime this week.
Jank4AU said:
I only experienced this when I was trying to upgrade kernels using the SHOstock ROM. I get no wifi with siyah and can't send MMS with Entropy's kernel. That's the only time I've had those issues. Maybe you had a bad download? Glad you got it fixed though.
Just to clarify, those kernels work great with most other ROMS I've tried them on.
Sent from my SAMSUNG-SGH-I777 using XDA App
Click to expand...
Click to collapse
Weird, I cannot think of anything that would cause MMS to fail - what sort of errors?
It's happened to me several times after I flash a kernel. when I attempt to send an mms it just hangs and says sending but it never goes out. Could it be a conflict as I have Chomp set as my primary messaging app? Although if that were the case it should be able to send from one or the other but it doesn't. Can't remember for sure but I believe that I may have flashed the kernel cleaning script beforehand in each instance. The only way I've been able to fix it is to reinstall everything starting with the ROM. I'm sure it's user error.
As info, steps I took to try to fix before I restored:
1) reflash kernel
2) flash radio again
3) tried all 5 radios released (not a radio problem I'm guessing)
4) wipe dalvik and reflash kernel
5) run kernel cleaning script and reflash kernel
No dice, it was bizarre. Is this even the sort of event that you could get an error log from? There was no FC or any error message, you know? If it happens again what can I provide you that would help...can I do a logcat or whatever? ;-)
By the way,I could receive mms, just not send.
Sent from my SAMSUNG-SGH-I777 using XDA App
I have no wifi but I'm looking for the ATTGalaxyS2Unroot_SGH-i777.tar and I can't find any link, can you point me there? thanks
AMATHEU said:
I have no wifi but I'm looking for the ATTGalaxyS2Unroot_SGH-i777.tar and I can't find any link, can you point me there? thanks
Click to expand...
Click to collapse
Here you go. It is a sticky in the development threads
http://forum.xda-developers.com/showthread.php?t=1286432
AMATHEU said:
I have no wifi but I'm looking for the ATTGalaxyS2Unroot_SGH-i777.tar and I can't find any link, can you point me there? thanks
Click to expand...
Click to collapse
galaxys2root.com's kangs are not supported here...
A proper supported package was linked in the post above.
Factory Data Reset restored wi-fi
I was on UCKK6 (2.3.6) and rooted by flashing Entropy512's Return/Unbrick to Stock (2c)
http://forum.xda-developers.com/showthread.php?p=18576627
and lost wi-fi (scanning then wi-fi shuts off).
Since I was reverting from UCKK6 back to UCKH7, I had to do a factory data reset
(Menu > Settings > Privacy > Factory Data Reset)
based on the info in this thread:
http://forum.xda-developers.com/showthread.php?t=1286432
I got wi-fi back once I did the Factory Data Reset.
I'm having the same problem
Giant noob here =(
Could someone post step by step instructions on how to unroot so that I can restore my wifi?
For example, if in fact doing the factory data reset as described in the post above me is the correct course of action... is there a way to do a backup before so that I do not lose all my apps and stuff?
Thanks
RocketOptics said:
I was on UCKK6 (2.3.6) and rooted by flashing Entropy512's Return/Unbrick to Stock (2c)
http://forum.xda-developers.com/showthread.php?p=18576627
and lost wi-fi (scanning then wi-fi shuts off).
Since I was reverting from UCKK6 back to UCKH7, I had to do a factory data reset
(Menu > Settings > Privacy > Factory Data Reset)
based on the info in this thread:
http://forum.xda-developers.com/showthread.php?t=1286432
I got wi-fi back once I did the Factory Data Reset.
Click to expand...
Click to collapse
Was having problem with WiFi on my T-Mobile SGS2 where it was seem like it was turning on, then try to start scanning for networks then would automatically turn off...I was pulling me hair out reflashing it with different ROMs, and Radios, and doing a "Factory Data Reset" from inside the main Settings screen fixed the problem...thanks a lot guy!

[Q] Need help getting Wifi Working on Samsung Galaxy S2 I777

So i was trying to Root my Samsung and I think i miss-understood the operations and processes.
Samsung Galaxy S2
Kernel 2.3.6
Downloaded SGH-I777-ATTGalaxyS2RootStockZedomaxKernel.tar
Installed, no problems, all good, but no wifi... freaking out.
Searched the Forum... found there was an issue.
Attempted to reload the stock kernel StockKernel-PDA.tar
Installed, no problems, back to 2.6.35.7 Gingerbread.UCKK6
But Wifi will not enable....
Kinda freaking out as Dont understand how the Zedomax and Stockkernel are 6/8mb... but the rest of the post are talking about a 200/300mb file which needs to be downloaded...
Just looking for help on how to get back WiFi?...
read thru: http://forum.xda-developers.com/showthread.php?t=1286432
...If you bootloop or things behave wacky, enter 3e recovery (stock kernel means stock recovery) and do a Wipe Data/Factory Reset. If you are reverting from UCKK6 back to UCKH7 you MUST perform this step or wifi will not work.
I Did not go from UCKK6 to UCKH7... i don't think?? So any help on what i need to do would be awesome!
AT&T is the carrier.
Also without having to 100% wipe and re-install.
You need to find the "Return to stock" thread and go from there.
Zedo's kernel is ancient, it will not provide wifi with UCKK6 system images.
Only my kernel, the UCKK6 stock kernel, and (maybe, not sure) SiyahKernel will provide wifi with UCKK6.
Kernels are <8 MB. 300MB = full kernel and system image restore.
My guess is you flashed a UCKH7 stock kernel.
Found a return to stock thread and it mentions a RUU_Ace_Cingular_US_1.80.502.3_Radio_12.39.60.19_2 6.06.04.06_M_release_166557_signed.exe as well as a pd98img.zip which are also both 290MB...
Found another thread for Official i9100 Firmwares KG, KH, KI, KJ, KK1/2/5, KL1/2/3, LA2 Download but none are for USA/AT&T.
There are a LOT of thread on this and i have been reading thru as many as i can...
If the Stock Kernel or Entropy512 Stock kernel File name or description can be posted i can do the update thru odin...
On the Zedomax, i saw that after i flashed... never blindly trust youtube =(
fuscanese said:
Found a return to stock thread and it mentions a RUU_Ace_Cingular_US_1.80.502.3_Radio_12.39.60.19_2 6.06.04.06_M_release_166557_signed.exe as well as a pd98img.zip which are also both 290MB...
Found another thread for Official i9100 Firmwares KG, KH, KI, KJ, KK1/2/5, KL1/2/3, LA2 Download but none are for USA/AT&T.
There are a LOT of thread on this and i have been reading thru as many as i can...
If the Stock Kernel or Entropy512 Stock kernel File name or description can be posted i can do the update thru odin...
On the Zedomax, i saw that after i flashed... never blindly trust youtube =(
Click to expand...
Click to collapse
Of the items you mentioned, NONE are for this device.
I suggest searching a bit more methodically - look in this forum subsection, and look at the sticky threads in the General and Development forums. Threads are made sticky for a reason.
Hello ALL!!! Thank you for your help...
Using the StockKernel-PDA.tar and the wifi.zip system/etc/wifi conf files and that worked!!!!!!!
http://forum.xda-developers.com/showthread.php?t=1381497&page=7
fuscanese said:
Hello ALL!!! Thank you for your help...
Using the StockKernel-PDA.tar and the wifi.zip system/etc/wifi conf files and that worked!!!!!!!
http://forum.xda-developers.com/showthread.php?t=1381497&page=7
Click to expand...
Click to collapse
Hello all. Im having the same problem as fuscanese. Could someone tell me how I copy the 2 wifi files mentioned above? I been trying since yesterday. Im new here and will appreciate all help provided, thanks in advance.
how to put these wifi files
i am using a stock ke7 kernel and flashed with cf-root, everything is fine but i cant scan any wifi at all and can anybody please tell me how to put those wifi.zip files
Thank you
oh my phone is galaxy s2 gt-i9100
Thanks once again
niyamathspiderman007 said:
i am using a stock ke7 kernel and flashed with cf-root, everything is fine but i cant scan any wifi at all and can anybody please tell me how to put those wifi.zip files
Thank you
oh my phone is galaxy s2 gt-i9100
Thanks once again
Click to expand...
Click to collapse
You are in the wrong forum. Please go ask your question in the I9100 forum.
I just flashed another rom based on android 2.3.6 and now everything works.
Sent from my SAMSUNG-SGH-I777 using XDA
creepyncrawly said:
You are in the wrong forum. Please go ask your question in the I9100 forum.
Click to expand...
Click to collapse
Seriously, if someone can't distinguish which phone they actually own or what forum they should be in, why are they even trying to flash it? What is wrong with some people?
manny18pr said:
I just flashed another rom based on android 2.3.6 and now everything works.
Sent from my SAMSUNG-SGH-I777 using XDA
Click to expand...
Click to collapse
SHOstock2 v1.3 works well with WiFi if you want a custom ROM (ICS).
I was using UnNamed v2.2.1 and it was very stable, but I wanted to try Ics, so I'm now using the AOKP 4.0.4 but I'm having issues with the Gps, still doing some tests, if I dont find any, then I'll move to SHOstock2 v1.3
---------- Post added at 12:01 AM ---------- Previous post was at 12:00 AM ----------
inspectagadget said:
SHOstock2 v1.3 works well with WiFi if you want a custom ROM (ICS).
Click to expand...
Click to collapse
I was using UnNamed v2.2.1 and it was very stable, but I wanted to try Ics, so I'm now using the AOKP 4.0.4 but I'm having issues with the Gps, still doing some tests, if I dont find any, then I'll move to SHOstock2 v1.3
Wifi Not working
Sorry guys, iam needidng your help.
My Galaxy S2 SGH-I777 suddenly the wifi stop working as well.
When i push button to put on. The Wifi show me this messege “Stating on…”
But never finish to starting.
and if I let a few minute alone, it put off automatically.
I had made a factory reset and nothing.
i changed the rom but nothing.
Now iam using Stockshock 3 with syha kernel.
is there any solution for this problem? or my wifi is already dead?
i’ll appreciate your response.
drake316 said:
Sorry guys, iam needidng your help.
My Galaxy S2 SGH-I777 suddenly the wifi stop working as well.
When i push button to put on. The Wifi show me this messege “Stating on…”
But never finish to starting.
and if I let a few minute alone, it put off automatically.
I had made a factory reset and nothing.
i changed the rom but nothing.
Now iam using Stockshock 3 with syha kernel.
is there any solution for this problem? or my wifi is already dead?
i’ll appreciate your response.
Click to expand...
Click to collapse
Sounds like it could be hardware failure. To test that, flash back to straight stock followed by a wipe data/factory reset from 3e recovery. If the problem persists, then it is either a problem with your phone hardware, or a problem with the available wifi router signal. You can test the latter by trying to connect on different routers.
Wifi not working
creepyncrawly said:
Sounds like it could be hardware failure. To test that, flash back to straight stock followed by a wipe data/factory reset from 3e recovery. If the problem persists, then it is either a problem with your phone hardware, or a problem with the available wifi router signal. You can test the latter by trying to connect on different routers.
Click to expand...
Click to collapse
Thanks for your response.
I dont want to belive that my hardware is broken.
But i flashed again my SGH-I777, and the problem persists.
My wifi just says "Turning on" when I push button, and it never boosts again.
I changed the kernel and the rom. I restored to old factory settings, and nothing works.
I would like to get back my wifi.
i appreciate your opinions about this issue.
WIFI suddenly stopped
My WIFI also suddenly stopped working
on 7-1-13 I installed aokp_i777_ota-eng-task650_6.24.2013 worked for a month
Yesterday the WIFI stopped connecting. Got a constant "Turning on Wi-Fi" message but nothing else
I installed aokp_JB_i777-ota-eng.task650-ktoonsez-11.20.2012 which I had been running for the last 6 months
Same problem
I did a full wipe. Wiped cache, data, dalvik. Did a fresh install, then wiped cache, dalvik and fix permissions.
Same
a i9100 thread linked a video of a leaking battery inside that disabled wifi
took phone apart, no obvious signs of hardware failure (have pics)
used odin3 v1.85 with ATTGalaxyS2Unroot_SGH-i777.tar to unroot
wifi will turn on scan for a minute then turn off -- will not find any AP
router working fine with my other i777
anything i missed?
My wifi is working fine
1mikejw said:
My WIFI also suddenly stopped working
on 7-1-13 I installed aokp_i777_ota-eng-task650_6.24.2013 worked for a month
Yesterday the WIFI stopped connecting. Got a constant "Turning on Wi-Fi" message but nothing else
I installed aokp_JB_i777-ota-eng.task650-ktoonsez-11.20.2012 which I had been running for the last 6 months
Same problem
I did a full wipe. Wiped cache, data, dalvik. Did a fresh install, then wiped cache, dalvik and fix permissions.
Same
a i9100 thread linked a video of a leaking battery inside that disabled wifi
took phone apart, no obvious signs of hardware failure (have pics)
used odin3 v1.85 with ATTGalaxyS2Unroot_SGH-i777.tar to unroot
wifi will turn on scan for a minute then turn off -- will not find any AP
router working fine with my other i777
anything i missed?
Click to expand...
Click to collapse
hey brother, first of all, your wifi is not damage fisically. But you are in the same situation that i was.
my SGH-I777 is working very well after too much work with it.
i gave my cellphone to my little brother, and two days later he told that the wifi was working fine.
i made this face O_O i couldnt believe what he was saying.
right now i dont know, how he resolved the problem, the only things that he did was change the OS i guess.
i will call him tomorrow to ask about the solutions, but man, dont worry too much coz you just like my brother, will resolve the problem
It is not hardware...
found another thread that suggests FXR WiFi fixer app from play store.
Ran it on the the AOKP JB 4.1.2 from 11.20.20102
seemed to solve issue -- connected to wifi but lost connection after ~30 min
same issue -- constant "Turning WiFi on" message.
ran FXR again -- connects temporarily then loses connectivity
same thing every time i run FXR
should i use a different ROM?
which one?
any help is GREATLY appreciated
Thanks
mike
1mikejw said:
found another thread that suggests FXR WiFi fixer app from play store.
Ran it on the the AOKP JB 4.1.2 from 11.20.20102
seemed to solve issue -- connected to wifi but lost connection after ~30 min
same issue -- constant "Turning WiFi on" message.
ran FXR again -- connects temporarily then loses connectivity
same thing every time i run FXR
should i use a different ROM?
which one?
any help is GREATLY appreciated
Thanks
mike
Click to expand...
Click to collapse
You could ask in the AOKP thread if there are others experiencing wifi issues with that rom. If not, a fresh install of the rom may solve the issue. It definitely sounds like a firmware issue, but when there is any question whether the issue is firmware or hardware, the test is to flash back to stock and see how it works. As far as which firmware to use, there are a number of different firmware that are completely stable. You should read through the developer threads, and then try them out to see how you like them.

[Q] Samsung Vibrant: flashed ics, but problems

I flashed the ICS Euphoria ROM for Samsung Vibrant, but now I cannot connect to wifi and my phone doesn't pick up my network (neither does it search for it). I have not flashed the kernel yet because I do not know what I need to wipe in CWM Recovery before installing it.
So how do I flash the kernel, and how do I get my wifi and mobile network working again?
Any help would be greatly appreciated.
Thanks.
EDIT: i flashed the kernel after wiping dalvik cache, but its still not picking up my network or wifi
EDIT2: WIFI works now (I was dumb) but still no carrier signal. It just says No Service. Please help.
EDIT3: turned out it was the ICS Euphoria ROM that was at fault; i have Passion now and it works fine.
RESOLVED BY MYSELF. THANKS FOR THE HELP

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