Kernels and ROMs - Galaxy S II Q&A, Help & Troubleshooting

hey there
im kind of new to kernels and roms.
a few months ago i flashed a new kernel and lite 'ning on my phone.
and like 3 weeks ago i wanted something new. i flashed a new kernel with odin.
What i was wondering if i flash a new kernel using odin will it delete the older kernel or will it kind of **** up the kernel? is there some kind of process you need to do before flashing another kernel?
Then i flashed Sensation ROM witch gave me some problems. somewhile along the day i lose my connection ''No Service -selected network (...) not available''
I am wondering if this is a problem with the ROM or with the Kernel.
Also mabey a solution without losing contacts, apps, messages?
Thanks Alot!!!

Search, search, search!!!
More info would be useful too...
You can flash a new kernel via Odin without FUBAR. But most kernels can be flashed via ClockworkMod (CWM) -they're .zip files.
CWM is your backup friend and absolutely essential - you thus won't lose contacts etc.
Search, search, search....

Odin will replace the old kernel, same thing applies when you flash through CWM, just make sure to wipe cache and dalvik.
You should use a backup app like titanium backup for your apps.
Regarding data, try manually entering the APN settings through settings. Settings - Wireless and network - Mobile Networks - Access point Names. Just google the apn settings of your carrier.

Kaze105 said:
Regarding data, try manually entering the APN settings through settings. Settings - Wireless and network - Mobile Networks - Access point Names. Just google the apn settings of your carrier.
Click to expand...
Click to collapse
Or try the Lazy Bastard Option, like me - APN Backup & Restore app from the market.
Does what it says.

Pleases read me.
Flashing something replaces the old stuff, flashing a kernel will replace the current kernel.
Also that sounds like it might be a rom problem. Maybe try a different rom, or do a full wipe.
Backup your EFS with ktool before you flash anything else. All you need is root.

Related

[Q] CWM Nandroid and a sticky device admin app

Hi,
I am trying to restore a couple of nandroid backups, but a Device Administrator app gone "quirky" seems to materialize no matter what I do. I did a CWM Wipe, restored the nandroid backup before the app went bad. However that did not work, the app was still misbehaving. So I wiped again, restored a nandroid backup from before I had installed the app. Still the app shows up again. It has in effect locked me out of the device.
Can anyone tell what can I do to get rid of the app?
Are these Device Admin app supposed to persist like this? Or am I doing something wrong?
Do I need to choose a different wipe mode (I chose the normal one, which wipes /data/, /cache etc). I did not try to wipe /cache separately, as the first wipe does that by itself. Neither did I wipe the dalvik cache, as I thought they are not relevant here. I don't see any relevant files in the sdcard either, though how the app reappears in the nandroid restore before it was installed is a mystery.
Should I mount more partitions before wiping, like the data/cache etc.
Since the wipes don't seem to make it go away, I am not even sure flashing a different ROM would get rid of this app either, however I can try that (since I was planning to anyway, before this mishap). If that doesn't work either, I might just have the most unusual case of bricking ever.
The XDA forum does not seem to be much info about device-admin apps and my search-fu is not good enough today to find anything directly relevant about the other stuff.
PS. btw the app actually modifies the lockscreen. So I don't actually see the files it has with the pre-app restore, however the lockscreen still comes up, perhaps because of some remanant of the app or because of a setting it left in there somewhere.
efs?
Just to add more info, I see some files in /efs, which look relevant to the lockscren/ They have file names like this "/efs/cryptoprop_lockscreen".
Would these files store the data this app stored. I fortunately have an EFS backup, should I consider restoring these files.
If someone doesn't know the answer, can they suggest which devs would be good to ask about this.
AnDruid said:
Hi,
I am trying to restore a couple of nandroid backups, but a Device Administrator app gone "quirky" seems to materialize no matter what I do. I did a CWM Wipe, restored the nandroid backup before the app went bad. However that did not work, the app was still misbehaving. So I wiped again, restored a nandroid backup from before I had installed the app. Still the app shows up again. It has in effect locked me out of the device.
Can anyone tell what can I do to get rid of the app?
Are these Device Admin app supposed to persist like this? Or am I doing something wrong?
Do I need to choose a different wipe mode (I chose the normal one, which wipes /data/, /cache etc). I did not try to wipe /cache separately, as the first wipe does that by itself. Neither did I wipe the dalvik cache, as I thought they are not relevant here. I don't see any relevant files in the sdcard either, though how the app reappears in the nandroid restore before it was installed is a mystery.
Should I mount more partitions before wiping, like the data/cache etc.
Since the wipes don't seem to make it go away, I am not even sure flashing a different ROM would get rid of this app either, however I can try that (since I was planning to anyway, before this mishap). If that doesn't work either, I might just have the most unusual case of bricking ever.
The XDA forum does not seem to be much info about device-admin apps and my search-fu is not good enough today to find anything directly relevant about the other stuff.
PS. btw the app actually modifies the lockscreen. So I don't actually see the files it has with the pre-app restore, however the lockscreen still comes up, perhaps because of some remanant of the app or because of a setting it left in there somewhere.
Click to expand...
Click to collapse
Do a CWM wipe, and turn off the phone when done by selecting "Power Off"
Now enter download mode, and ODIN flash a stock ROM.
Then re-root with CF-Root and install custom ROM if desired.
pulser_g2 said:
Do a CWM wipe, and turn off the phone when done by selecting "Power Off"
Now enter download mode, and ODIN flash a stock ROM.
Then re-root with CF-Root and install custom ROM if desired.
Click to expand...
Click to collapse
Thanks for the help pulser_g2. I am still concerned about the files i saw in /efs related to the lockscreen (see my second post). Would the stock ROM overwrite settings/configuration inside /efs (I guess since the IMEI etc are all in there, that might not be the case)?
Got through finally.
pulser_g2 said:
Do a CWM wipe, and turn off the phone when done by selecting "Power Off"
Now enter download mode, and ODIN flash a stock ROM.
Then re-root with CF-Root and install custom ROM if desired.
Click to expand...
Click to collapse
OK this worked.
However after I Odin flashed the stock rom and rebooted, I got this
1. First got a different kind of lockscreen.
2. I entered the wrong password five times (after trying the Device Admin alternate password, my Google password, a new 2-step auth password from google) .
3. it said something about wiping sd card. I couldn't catch it (I should probably have videoed this using my point and shoot camera, but this did not strike me then as it was 2am).
4. I was hoping that the stock ROM will boot, cause it stayed on the Samsung logo for too long. (I had already ordered my USB Jig on ebay anyway, but it could have taken time because of my being far off from the seller.). Finally I got the Android Welcome screen and I let out my breath.
In any case, things seem to ok right now. I feel a slight slowness in the rooted stock ROM from my earlier rooted stock ROM, but I am gonna flash a custom ROM later anyway. Thanks a lot for your help pulser.

[Q] Can't figure out steps for custom (CM9) ROM

Hi,
I'm sorry if I'm asking something that has been asked a thousand times before, but I can't seem to find a satisfying answer..
At this moment my S3 is running on standard Samsung firmware that I have rooted with Samsung GS3 ToolKit v3.0.
I think I read somewhere that it is advisable to make a backup of some certain parts of your phone, copy the ROM to your phone (I want to install CM9) and reboot your phone with the button combination (home, vol up, pwr) to get it in CWM mode(?).. Then you have to erase something, I think.. and choose the .zip that you've copied to the phone.
Now the next thing that I can't quite figure out, what will happen to all my settings? Like the Wi-Fi networks from friends that I have saved and conversations in Whatsapp.. Will I lose all of that? Or is there a way to save that (with Titanium Backup? although I'm not quite sure what to choose there..)
Can someone tell me if I'm somewhat in the right direction? Or maybe tell me what forum post I should take a look at to get all of this figured out..
Thanks!!
rioohhh said:
Hi,
I'm sorry if I'm asking something that has been asked a thousand times before, but I can't seem to find a satisfying answer..
At this moment my S3 is running on standard Samsung firmware that I have rooted with Samsung GS3 ToolKit v3.0.
I think I read somewhere that it is advisable to make a backup of some certain parts of your phone, copy the ROM to your phone (I want to install CM9) and reboot your phone with the button combination (home, vol up, pwr) to get it in CWM mode(?).. Then you have to erase something, I think.. and choose the .zip that you've copied to the phone.
Now the next thing that I can't quite figure out, what will happen to all my settings? Like the Wi-Fi networks from friends that I have saved and conversations in Whatsapp.. Will I lose all of that? Or is there a way to save that (with Titanium Backup? although I'm not quite sure what to choose there..)
Can someone tell me if I'm somewhat in the right direction? Or maybe tell me what forum post I should take a look at to get all of this figured out..
Thanks!!
Click to expand...
Click to collapse
If you have an International S3 and NOT a US model just:
- Download and install the latest CF Root by Chainfire with Odin v3 3.0.4 (you now have root + busybox + cwm)
- Make a nandroid backup in cwm
- Download the latest CM9 nightly + gapps
- Copy them to you internal memory card
- Go into recovery and wipe cache/dalvik cache, data/factory reset and format system in mounts and storage
- Flash the nightly and straight after that gapps
- Fix permissions and then Reboot.
You can generally backup and restore any apps you installed via Titanium. No sytsem apps though, they are known to have issues.
Then use "sms backup+" to safely store your Sms and call log on Gmail.
Make sure you ticked Sync settings for Contacs in your Google account and also ticked to backup your phone data to Google (that will backup your wifi passwords too)
Use an app to backup efs or do it manually through Shell.
Now, download Cm9 + Gapps and optionally eg Siyahkernel, put them in an easily accessible folder on your storage (i call it Ainstall since it will be in the top of the directory listing)
If you're on an older baseband (radio), get DXLF3 modem too.
Reboot in CWM and install cm9 - (siyah) - gapps in that order.
Without leaving recovery, factory-reset your phone. Reboot and enjoy.
Restore your data with the same apps you used for backup (obviously). Again, do not attempt to restore system apps.
Sent from my GT-I9300 using xda premium

super wipe question

my phone is flashed to boost , will using super wipe mess my boostflash in sorta way? thank you.
no they just do the data parts system/data/cache/dalvick; should be the same ones that are available to wipe in recovery but in a simple zip form.
RoyalYeo said:
my phone is flashed to boost , will using super wipe mess my boostflash in sorta way? thank you.
Click to expand...
Click to collapse
No don't worry, they won't touch your carrier settings...
if you are too scared , just use tools like CDMA workshop, qpst to backup your carrier settings. Use "NV items reader writer" by CDMA ware to make a carbon copy of every setting (carrier related) that your phone currently have.
And if you ever lose flash , you can just restore it.
P.S you will have to backup MMS settings manually as these PC tools won't backup them.
hope this helps......

[Q] Push not working

Hello guys
I need your help here. So I flashed this new ROM, and the Google Push service seemed to have stopped working completely.
1. Gmail not pushing.
2. K9 push not working
3. Google play store not pushing as well
I have played around (sync on,etc) but I can't seem to find what's wrong with it. So I tried to restore a previous Nandroid backup, but the md5 checksum was mismatched!
I then tried to wipe everything, reflash new ROM etc, and yet the Google Push services aren't working as well.
Can anyone help? I am stuck, I can't go back due to md5 checksum error, and I can't move forward because I don't get Google Push services
budisuharto said:
Hello guys
I need your help here. So I flashed this new ROM, and the Google Push service seemed to have stopped working completely.
1. Gmail not pushing.
2. K9 push not working
3. Google play store not pushing as well
I have played around (sync on,etc) but I can't seem to find what's wrong with it. So I tried to restore a previous Nandroid backup, but the md5 checksum was mismatched!
I then tried to wipe everything, reflash new ROM etc, and yet the Google Push services aren't working as well.
Can anyone help? I am stuck, I can't go back due to md5 checksum error, and I can't move forward because I don't get Google Push services
Click to expand...
Click to collapse
go to settings , accounts , Google delete it , then log in again
Yup, done that, still doesn't work. Plus k9 push isn't working either, it seems that the whole push function is completely broken
Sent from my GT-I9300 using xda app-developers app
Push seems an issue with XXDLI8 (at least in HyperGalaxy 1.8), just revert back to XXDLI7.
Yup I read about that too. The thing is I'm still on ICS, and I have never flashed a jb rom before. The error happened when I flashed hyper galaxy 0.7, which is a ics build.
I have given up on that rom, and I'm not on other rom and the push problem persists. I'm not sure what I did wrong, it's like the problem sticks despite me wiping cache, and everything else.
Sent from my GT-I9300 using xda app-developers app
Maybe you can supply some more info, like what ROM and version are yiu using now, which baseband and what install procedure did you follow exactly?
j0ep0 said:
Maybe you can supply some more info, like what ROM and version are yiu using now, which baseband and what install procedure did you follow exactly?
Click to expand...
Click to collapse
Sure, here it goes. I have been flashing ROMs etc since 2010, so I am quite familiar with the concept, but this baffles me, before I can't seem to wipe everything clean and restart from point zero, because the problem sticks even after a new ROM is flashed. Is there more to this? Like modem/baseband etc? Thanks in advance for your help!
Baseband I9300XXLH1
Kernel Siyah s3 v 1.5 beta 4
Build no IMM76D.I9300XXBLG9
WanamLite ROM XXBLG V2.2
Thank you!!!
Ok I got it figured out already.
Previously I was on a full feature rom, then I flashed to a stripped down rom. I was short of a few apps, so i flashed additional apps, extracted from titanium etc, without checking their compatibility etc.
When I flash a new rom after that, I'll restore all system data via titanium, and that's why the problem persists. If I flash a new rom without restoring system data, then it's fine.
It's strange though, you'd think that titanium would be able to pick up on that if they aren't compatible.
Anyway problem solved and thanks for your kind assistance!
Sent from my GT-I9300 using xda app-developers app
well happy that you found out a solution. generally titanium backup is used only for restoring apps not for system settings
jaidev.s said:
well happy that you found out a solution. generally titanium backup is used only for restoring apps not for system settings
Click to expand...
Click to collapse
Yea I realised that with SGS 3. With HTC Desire on Froyo/GB, the issue was nearly non existent, I never had a single issue, be it from Sense to AOSP, back to Sense etc.
Flashing is quite a pain then, if system apps can't be restored via Titanium, having to re apply settings like ringtones, widgets etc?
u can make a nandroid backup and restore
do kernels affect push ?
sorry to bring up an old thread, but i didn't want to open a new one just for this
i've recently flashed Perseus 24.2 over Omega 27.2 and noticed that Push notifications dont work when the phone is sleeping.
to get it working, i have to open up the app (eg. Whatsapp, hotmail) and i get all of them at once.
did a nandroid rollback to stock kernel and it was working fine
Q. is there a specific setting to kernels that may affect push?
probably Android ID problem
i didn't want to open a new thread for same kind of problem.
Problem occured when i fresh install DLIB (with wipes and everything). After installation complete, i've restored apps + systemdata with titanium. While restoring, it asked me to whether use new android id or restore the old one in backup. I choose to restore old one. then problems started.
- I can't use Google Play on the web. It says "there is no phone connected to this google account"
- none of my notifications are working. and i assume it is about android id. (today using Titanium i switched to new android id but nothing changed)
any guesses?

[Q] updating rooted samsung galaxy s3 to 4.3

ok so basically i want to find a way to get to 4.3 either rooted or unrooted, my problem is that i have pretty bad ocd and one of my major major problems with that disorder is my tech devices, i will most likely have an anxsiety attack or 2 if i have to set up my phone from scratch and i will spend hours making it look exactly the same. anyway, i want to know:
1:how to update rooted gs3 Gt-i9305t 4g/lte model without loosing data (if possible )
2: update to 4.3 and un root without loosing data (im sure thats impossible )
i would really appreciate the help as i cannot find anyone looking for the same help as me (kinda strange how no one cares about there data at all, but meh)
also on a side note, i have the problem with my s3 where any sd card i put into the machine will eventually kill itself and never work again as far as i know, it has killed 3 32gb sd cards now and its starting to piss me off to the point where i am no longer using an sd card at all. why does the phone do this and is there any way to fix it? either software wise or hard wear wise? thanks !!! :fingers-crossed:
4.3 source code has only just been released. 4.3 roms are not fully functional and have bugs. There are no official releases so they are all "rooted".
You really do need to wipe when making version updates. Theres no way around this.
Stick with what you've got.
that just sucks.
rootSU said:
4.3 source code has only just been released. 4.3 roms are not fully functional and have bugs. There are no official releases so they are all "rooted".
You really do need to wipe when making version updates. Theres no way around this.
Stick with what you've got.
Click to expand...
Click to collapse
that honestly sucks so much, thanks for the info though.
hey another quick question, is there a way to so a full backup, like im talking FULL, like down to the point of where ur apps are placed and all there data, like apple devices have through itunes?? (restore from backup option) cus if so then i dont mind wiping at all, i just hate apple so i will never go back to one of there piece of **** devices again (i like features with my shiny brick) but yeah anything like that? or can kies do that?
i'm using temasek 4.3 preview 3 atm, you should check it out since developer is extremely helpful
and he updates regularly (which is important)
There are a number of ways to keep your data. Including ones that will let you change the ROM and still have your data. Titanium Backup - not sure if it is only Pro version but the one I have lets me create a backup on the extSDcard so I can flash it in a new ROM and restore all my apps and data straight off. SMS Backup and restore and Call Backup and restore both save out your data to the extSDcard so you can bring them back. I used to use My Backup Root as well but it ceased to work on the last update so I nuked it.
Add in a nandroid backup on something like Philz Recovery (where you can do an Advanced Restore from External SDCard and bring back just parts of your current ROM) and you can always get back to your look & feel in any new ROM.
The one thing I ahve NOT found a solution for is replacing my widgets back on the screens they are on - I run 7 screens and it pisses me off a full recovery in something like Titanium doesn't restore my widgets. The only way it happens is a full nandroid restore but that nukes the new ROM I have just installed so that's not an option.
I run Purelook HD as my 1st ROM, GoogyMax kernel and SlimBean as my 2nd ROM. I can nuke either or both and be back to my set up (including widgets) in about 45 minutes.
Journyman16 said:
There are a number of ways to keep your data. Including ones that will let you change the ROM and still have your data. Titanium Backup - not sure if it is only Pro version but the one I have lets me create a backup on the extSDcard so I can flash it in a new ROM and restore all my apps and data straight off. SMS Backup and restore and Call Backup and restore both save out your data to the extSDcard so you can bring them back. I used to use My Backup Root as well but it ceased to work on the last update so I nuked it.
Add in a nandroid backup on something like Philz Recovery (where you can do an Advanced Restore from External SDCard and bring back just parts of your current ROM and you can always get back to your look & feel in any new ROM.
Click to expand...
Click to collapse
Lets dissect this a little.
A Nandroid backup will take a snapshot of your phone. If you flash something wrong, it can be used to restore your data / settings and rom exactly how it was. This will not help restore your data and settings on a new ROM where you had to perform a wipe. (You have to perform a wipe to prevent data and settings incompatibilities with the new ROM that will cause problems.)
Titanium backup is great. However, if you had to perform a wipe, you cannot simply restore everything using Titanium. This is because you will be restoring the incompatabilities (System data) and restoring the problems (negating the point of the wipe in the first place). You can restore user apps and data with titanium but there will be an element of manually setting all your rom settings.
OP - Please read the "Read before rooting" thread in my signature for more info.
**** that
screw it, ill just stay on 4.2.1 i mostly want it cus they (****ING FINALLY ) partially fixed the setting wallpaper problems so you can get at least most of the photo in the screen now, i have it on my nexus 7 but now cant get it on my phone : / screw ocd, it has plagued me since i was little
adex9 said:
screw it, ill just stay on 4.2.1 i mostly want it cus they (****ING FINALLY ) partially fixed the setting wallpaper problems so you can get at least most of the photo in the screen now, i have it on my nexus 7 but now cant get it on my phone : / screw ocd, it has plagued me since i was little
Click to expand...
Click to collapse
We all spend hours making it look exactly the same. It's annoying but essential.
rootSU said:
Lets dissect this a little.
A Nandroid backup will take a snapshot of your phone. If you flash something wrong, it can be used to restore your data / settings and rom exactly how it was. This will not help restore your data and settings on a new ROM where you had to perform a wipe. (You have to perform a wipe to prevent data and settings incompatibilities with the new ROM that will cause problems.)
Titanium backup is great. However, if you had to perform a wipe, you cannot simply restore everything using Titanium. This is because you will be restoring the incompatabilities (System data) and restoring the problems (negating the point of the wipe in the first place). You can restore user apps and data with titanium but there will be an element of manually setting all your rom settings.
Click to expand...
Click to collapse
The Advanced Restore in Philz lets you restore Data. The choices are, Restore Boot, System (+or- reload) Data, Cache and sd ext. The Data restored my latest personal stuff from the BU I tried just before a new ROM experiment. So not all Restores are the same. You don't have to bring it ALL back from a nandroid.
Journyman16 said:
The Advanced Restore in Philz lets you restore Data. The choices are, Restore Boot, System (+or- reload) Data, Cache and sd ext. The Data restored my latest personal stuff from the BU I tried just before a new ROM experiment. So not all Restores are the same. You don't have to bring it ALL back from a nandroid.
Click to expand...
Click to collapse
@Journyman16
You seem to be missing my point.
If you can restore just data via recovery (which you can) then you didn't need to wipe in the first place.
ROM goes in /system. We all know that. Our apps go in /data/app. We all know that. Our data for our apps goes in /data/data but what some may NOT know is that /data/data contains all your system data too. When you set a ring tone or wallpaper, its in /data/data.
If you go from 1 ROM to another, you may not have to wipe. Or you may HAVE to wipe. It depends if there is incompatible system data in /data/data or not.
When you do wipe, you wipe /data/* (includes /data/data). If you nandroid restore /data and your phone works perfectly, you didn't need to wipe. So my point remains.
If you HAD to wipe, you cannot simply restore data via recovery and have a fully working phone.
rootSU said:
@Journyman16
You seem to be missing my point.
If you can restore just data via recovery (which you can) then you didn't need to wipe in the first place.
ROM goes in /system. We all know that. Our apps go in /data/app. We all know that. Our data for our apps goes in /data/data but what some may NOT know is that /data/data contains all your system data too. When you set a ring tone or wallpaper, its in /data/data.
If you go from 1 ROM to another, you may not have to wipe. Or you may HAVE to wipe. It depends if there is incompatible system data in /data/data or not.
When you do wipe, you wipe /data/* (includes /data/data). If you nandroid restore /data and your phone works perfectly, you didn't need to wipe. So my point remains.
If you HAD to wipe, you cannot simply restore data via recovery and have a fully working phone.
Click to expand...
Click to collapse
Thanks for the explanation - that helps me understand better what goes on. Would that explain perhaps why, after some Restores, I had to run Fix Permissions to stop the FC's?
Journyman16 said:
Thanks for the explanation - that helps me understand better what goes on. Would that explain perhaps why, after some Restores, I had to run Fix Permissions to stop the FC's?
Click to expand...
Click to collapse
Yep, it could do.
Any updates (I am facing the same problem)?
BTW, OTA updates seem to be able to keep most if not all settings. How they manage to do this?
moshepupkin said:
Any updates (I am facing the same problem)?
BTW, OTA updates seem to be able to keep most if not all settings. How they manage to do this?
Click to expand...
Click to collapse
Same here. I've been looking for the exact method to do this, but haven't had any luck so far.
I ended up using Kies to update to 4.3 - it does not check root status.
moshepupkin said:
I ended up using Kies to update to 4.3 - it does not check root status.
Click to expand...
Click to collapse
Hmm, it says that my current firmware is the latest version, rather than 4.3. Is there anything special you're supposed to do?
AriaOfSorrow said:
Hmm, it says that my current firmware is the latest version, rather than 4.3. Is there anything special you're supposed to do?
Click to expand...
Click to collapse
Who says there is a 4.3 for your phone ???
JJEgan said:
Who says there is a 4.3 for your phone ???
Click to expand...
Click to collapse
Well, let's see... there's everyone I know that also has this phone. People online that say they have this phone. Web sites saying that this phone has officially received 4.3. The phone itself saying there is an update for the firmware. So, basically everyone/thing except the Kies program.
Who says their is an update for your phone repeat your phone not some other guys phone and as you failed to give any firmware details impossible to check .
Kies/ Samsung says not for your phone yet.
Contact your vendor .
See multiple identical posts .
Flash stock rom through Odin from sammobile .com
JJEgan said:
Who says their is an update for your phone repeat your phone not some other guys phone and as you failed to give any firmware details impossible to check .
Kies/ Samsung says not for your phone yet.
Contact your vendor .
See multiple identical posts .
Flash stock rom through Odin from sammobile .com
Click to expand...
Click to collapse
I already told you who said there is an update for my phone. Unless my phone is disguised as some one of a kind phone, I'm supposed to be able to update to 4.3.

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