Miui 11 and voLTE missing - Xiaomi Mi 9 Questions & Answers

After I install miui 11 the option volte in setting Is missing.
Mi 9 Eu version .

Same here...?

At me is still there and working as usual.
I didn't touched anything before and after new ROM installation so it's really strange.

In my as well dissapear.
But call when im in 4g still working.
Sent from my MI 9 using Tapatalk

In mine when call change in H+ from 4g

alessio81pa said:
After I install miui 11 the option volte in setting Is missing.
Mi 9 Eu version .
Click to expand...
Click to collapse
Here also. As a workaround you can disable VoLTE Carrier check (*#*#86583#*#*). This works at me.

For me it appeared in the settings with the update, but still cannot activate it

I have the same problem pls try
VoLTE *#*#86583#*#*
VoWIFI *#*#869434#*#*
It's work

pnx2york said:
I have the same problem pls try
VoLTE *#*#86583#*#*
VoWIFI *#*#869434#*#*
It's work
Click to expand...
Click to collapse
For my case, VoLTE was operational before the upgrade (using 10.3.11 international version on my Mi9T in Vodafone GR). An icon was displayed for VoLTE on the carrier signal in my mobile's screen when it was connected in 4G.
Now it does not work anymore (upgraded yesterday to MIUI 11.0.1 international version, no icon when connected in 4G networks and actually drops to 3G when performing a call so it gets circtuit switched and not IP based via IMS). Of course it is not a matter of settings to disable carrier checks (as already done/undone several times, reboot etc, since it was in disabled state already and the settings are there to enable/disable VoLTE and VoWiFi).
VoWiFi still works but only when using Vodafone's application for WiFi calling.

orestis46 said:
For my case, VoLTE was operational before the upgrade (using 10.3.11 international version on my Mi9T in Vodafone GR). An icon was displayed for VoLTE on the carrier signal in my mobile's screen when it was connected in 4G.
Click to expand...
Click to collapse
How did you enable Volte and ViWiFi on Vodafone Greece? I also have a mi 9t and cannot enable them. Can you help. Thanks!!

Dr.Scythe said:
How did you enable Volte and ViWiFi on Vodafone Greece? I also have a mi 9t and cannot enable them. Can you help. Thanks!!
Click to expand...
Click to collapse
Contact Vodafone GR (even their website and use chat to request VoWiFi/VoLTE service for your mobile number), they will handle it. Meanwhile you can also use *#*#VOLTE#*#* and *#*#VOWIFI#*#* settings to check that are in disabled state. You should be able to see VoLTE and VoWiFi settings (enable/disable etc) in your Sim cards & mobile settings (pick your Vodafone SIM settings then).

orestis46 said:
Contact Vodafone GR (even their website and use chat to request VoWiFi/VoLTE service for your mobile number), they will handle it. Meanwhile you can also use *#*#VOLTE#*#* and *#*#VOWIFI#*#* settings to check that are in disabled state. You should be able to see VoLTE and VoWiFi settings (enable/disable etc) in your Sim cards & mobile settings (pick your Vodafone SIM settings then).
Click to expand...
Click to collapse
I have Vodafone in Italy the same problem but I wouldn't know how to insert the writing in the numeric keypad I just slip the symbols.

There're characters below the numbers.
Then *#*#VOLTE#*#* is keyed in as *#*#86583#*#*.
Cheers
Toscha

toscha42 said:
There're characters below the numbers.
Then *#*#VOLTE#*#* is keyed in as *#*#86583#*#*.
Cheers
Toscha
Click to expand...
Click to collapse
then I had already tried, but with Vodafone in Italy it was not activated, on the Miui 10 the button was available..

Mi 9 miui 11.0.5 volte vowifi dual 4g options missing
Hello ,
Mi 9 bought from Greece you.gr after miui 11 android 10 upgrade, volte vowifi and dual 4g options missing !
Also sms app fails to send sms if the Use GSM alphabet option is enabled!
*#*#VOLTE#*#* and *#*#VOWIFI#*#* solves the issue! i don't no if there is similar code for dual 4g enable or it not needed and just works!
I am using only one sim card cosmote, so i can't check the dual 4g!
Thank u

Dialing the code "*#*#86583#*#*, the message "volte carrier check disabled" is shown. Then I can toggle the VoLTE option in settings, and it works when making a phone call. Look at the screenshots I attached.
Phone: Xiaomi Mi 9
Contry: Italy
Carrier: TIM
Screenshots:
https://ibb.co/WxQZBKc
https://ibb.co/7QfsDyP

menego_matteo said:
Dialing the code "*#*#86583#*#*, the message "volte carrier check disabled" is shown. Then I can toggle the VoLTE option in settings, and it works when making a phone call. Look at the screenshots I attached.
Phone: Xiaomi Mi 9
Contry: Italy
Carrier: TIM
Screenshots:
https://ibb.co/WxQZBKc
https://ibb.co/7QfsDyP
Click to expand...
Click to collapse
OMG THANKS
It's work !!
In Miui 10 this code don't work for me , and now it's work
Country : France
Carrier : Sosh(Orange)

Johniiii said:
I am using only one sim card cosmote, so i can't check the dual 4g!
Thank u
Click to expand...
Click to collapse
Just returned from a trip to Thailand. VoLTE and ViWiFi work on both sim cards, Telekom (DE) and AIS (TH).
Cheers
Toscha

Edit : VoLTE is activate...but don't work.....

Hi, I got a Mi 9 SE. I activated volte and wifi call with the codes under MIUI 10 some weeks ago. Volte and Wifi Call worked like a charm.
Now I received the Miui 11 update some days ago. Unfortunately Volte and Wificall stopped working.
Reentering the codes worked, but with enabling Carrier check again ...
Strange thing is that in settings the option to enable Volte and wifi call is still visible and activated - but I can't see the volte logo und it obviously doesnt't work ...
I read in another forum to do a factory reset might help --- but it got a lot of installed apps etc and I am not willing to reinstall everything ...
Anyone an idea how to reactivate?
Thanks for help!

Related

Xiaomi Mi A2 Dual SIM Dual VoLTE

I read that with Android 8.1 Oreo update Xiaomi has enabled Dual SIM Dual VoLTE for Redmi Note 5 Pro (Snapdragon 636).
I read the same for Nokia 7 plus and Nokia 6.1 plus (Snapdragon 660 and 636 respectively), both running Android One.
What about Xiaomi Mi A2?
I'm not able to find anything about DSDV for this device.
With the August patch it has been enabled I can use both of my Jio sim
Chaitanya Kumar said:
With the August patch it has been enabled I can use both of my Jio sim
Click to expand...
Click to collapse
Thank you. Is it just for India or also for all the rest of the world?
I think for global variant only, I'm not sure exactly.
Sim 1: Vodafone Italy (no VoLTE enabled plan)
Sim 2: TIM Italy
Country: Italy
Everything seems perfect here.
If someone want to have both SIMs on 4G and only one is VoLTE enabled, data must be enabled for the SIM without VoLTE.
I wasn't able to make VoLTE work on a Vodafone IT SIM, but no problem with TIM IT instead.
The attachment shows TIM IT Dual SIM Dual VoLTE.
a5c said:
If someone want to have both SIMs on 4G and only one is VoLTE enabled, data must be enabled for the SIM without VoLTE.
I wasn't able to make VoLTE work on a Vodafone IT SIM, but no problem with TIM IT instead.
The attachment shows TIM IT Dual SIM Dual VoLTE.
Click to expand...
Click to collapse
I'm also in Italy with TIM, but I do not have the times. Yet I have the voice service active and on my old phone I had it. How did you activate it? I do not have the menu to activate it.
trxjam said:
I'm also in Italy with TIM, but I do not have the times. Yet I have the voice service active and on my old phone I had it. How did you activate it? I do not have the menu to activate it.
Click to expand...
Click to collapse
In order to make menu appear, you need to disable the region check, typing this in the dialer:
*#*#86583#*#*​
a5c said:
In order to make menu appear, you need to disable the region check, typing this in the dialer:
*#*#86583#*#*
Click to expand...
Click to collapse
perfect thanks a lot now it works !!!!:good:
I'm also in Italy with TIM. I've disabled region check and activated "volte" in setting , but nothing changed. Need activation from TIM?
Thanks in advance
jday17 said:
I'm also in Italy with TIM. I've disabled region check and activated "volte" in setting , but nothing changed. Need activation from TIM?
Thanks in advance
Click to expand...
Click to collapse
Yes, you have to ask to 119 call center to activate "OPZIONE VOCE 4G" (free).
thanks!
trxjam said:
perfect thanks a lot now it works !!!!:good:
Click to expand...
Click to collapse
There is a specific button if you want to thank me
jday17 said:
I'm also in Italy with TIM. I've disabled region check and activated "volte" in setting , but nothing changed. Need activation from TIM?
Thanks in advance
Click to expand...
Click to collapse
then you have to activate the 4G VOCE option from the customer service.

honor note 10 volte setup

please help me for enabling volte setting in my device to use volte service provided in my country india
Sorry its showing not active. ..see screen short uploaded
In huawei this method cannot be used to enable volte
SmartPhonesFan said:
you don't have to enable it as it it already enabled by default you need your network provider to support it and run it
Click to expand...
Click to collapse
In am using jio with is already volte network and even in tried airtel with supports volte...but in both networks or sir when i call it get diverted to 2g or 3g ....airtel supports 2g and 3g nekworks so call get connected where else in jio network is shows no network available as it dont have other bands.so in call make call.
Volte mode is needed for hi calling with is missing in my honor note 10
SmartPhonesFan said:
No it isn't missing
On huawei.cn says it is avail only in China.. Because it is China version?
When u go to root explorer/vendor /build prop it says volte =true..
Click to expand...
Click to collapse
Yes exactly this the issue. ..it supports chian but no in my country...that only in want how to enable here in my country india...my phone is rooted and in want that volte setup in my phone...my phone has volte=true
abhirathod1990 said:
Yes exactly this the issue. ..it supports chian but no in my country...that only in want how to enable here in my country india...my phone is rooted and in want that volte setup in my phone...my phone has volte=true
Click to expand...
Click to collapse
You yourself also have honor note 10 right...please help to get this volte option
SmartPhonesFan said:
Go to your network provider shop and ask them if they have enabled it for you .. You MAY BE need different packs .. or deals from Your OP
I just put EE-uk into Mate 9 (right) and it automatically showed option wifi-calling.. If I would remove EE sim it will goes away..
And there is calling over WiFi or 4G.. It is little bit weird that 4g network is packed in to wifi calling.. Which clearly is not
It should be separated option.. But it is just the way how wronlgy EE operator did it..
On the left it is P9 but I did it force way as it was patch applied because I was rebranding P9 to China and flashing oreo so patched VoLTE option.. It wasn't there previously in android 7
Click to expand...
Click to collapse
In p9 u got volte optiom by patch...that patch in wat for my. Phone.....amd in have confirmed for my operator volte is anable in my number...jio so hasbonly volte service her in our country.
SmartPhonesFan said:
yeah there is option in P9 but it doesn't work haha it is fake .. or it would work in china only
Click to expand...
Click to collapse
How u got that option?
Did u applied any module?
I talked to my network operator they said sim has volte enable....software changes only can help me now to get that option
SmartPhonesFan said:
for p9 here but it doesn't work it is like dummy second post there is patch https://forum.xda-developers.com/p9/development/rebrand-update-tool-hwota7-p9-eva-t3820849
and on mate 9 it will show up when sim EE is inserted
Click to expand...
Click to collapse
If volte is only for domestic and not for foreign...than wat if i change region to china
SmartPhonesFan said:
i know i was explaining dat to him just check my prev posts ..
Click to expand...
Click to collapse
how to do that...how to change region

VoLTE not working :(

I can't seem to get VoLTE working on my RM3.
I'm with Telstra (major Australian mobile carrier) and have confirmed that they have activated VoLTE on my service.
I have ensured 'Enhanced 4G LTE Mode' is turned on in Settings.
Have restarted phone several times, reset network/sim settings etc, etc but VoLTE is still not showing or working.
Is it working for others? Any assistance you can provide please @JerryYin ?
Texan1 said:
I can't seem to get VoLTE working on my RM3.
I'm with Telstra (major Australian mobile carrier) and have confirmed that they have activated VoLTE on my service.
I have ensured 'Enhanced 4G LTE Mode' is turned on in Settings.
Have restarted phone several times, reset network/sim settings etc, etc but VoLTE is still not showing or working.
Is it working for others? Any assistance you can provide please @JerryYin ?
Click to expand...
Click to collapse
It's strange that the VOLTE is not working, it should be supported by deafult. Which firmware you are using?
---------- Post added at 03:26 AM ---------- Previous post was at 03:23 AM ----------
Texan1 said:
I can't seem to get VoLTE working on my RM3.
I'm with Telstra (major Australian mobile carrier) and have confirmed that they have activated VoLTE on my service.
I have ensured 'Enhanced 4G LTE Mode' is turned on in Settings.
Have restarted phone several times, reset network/sim settings etc, etc but VoLTE is still not showing or working.
Is it working for others? Any assistance you can provide please @JerryYin ?
Click to expand...
Click to collapse
And also have you tried to enable VOLTE in service menu?
JerryYin said:
It's strange that the VOLTE is not working, it should be supported by deafult. Which firmware you are using?
And also have you tried to enable VOLTE in service menu?
Click to expand...
Click to collapse
NX629J_ENCommon_V2.09 although when I go in and check for software updates it says my current version is 3.0
Have checked service menu and "VoLTE provisioned" is turned on (is there anything else I need to check in here?)
Thanks.
Edit - I've also tried a sim from a different mobile provider in my RM3 and no VoLTE with that sim/carrier either
Texan1 said:
NX629J_ENCommon_V2.09 although when I go in and check for software updates it says my current version is 3.0
Have checked service menu and "VoLTE provisioned" is turned on (is there anything else I need to check in here?)
Thanks.
Edit - I've also tried a sim from a different mobile provider in my RM3 and no VoLTE with that sim/carrier either
Click to expand...
Click to collapse
If your operator is based on a gsm network, it may not work, I'm using China Telecom and I can get VOLTE working, it is a CDMA operator, however, my another gsm based sim card can not get the VOLTE working on NX629. I'm not sure that the Red Maic 3 can woek on all operator and all get the VOLTE function. Sorry for that.
JerryYin said:
If your operator is based on a gsm network, it may not work, I'm using China Telecom and I can get VOLTE working, it is a CDMA operator, however, my another gsm based sim card can not get the VOLTE working on NX629. I'm not sure that the Red Maic 3 can work on all operator and all get the VOLTE function. Sorry for that.
Click to expand...
Click to collapse
But VoLTE does work in Australia with all of our major mobile networks so that shouldn't be the issue?
Could it be that our two main carriers both use LTE Band 28 for 'best' 4G connection and the RM3 that I was sent does not have that?
EU Version
FDD-LTE: Band 1/2/3/4/5/7/8/12/17/18/19/20/26
TDD-LTE: Band 34/38/39/40/41
TD-SCDMA: Band 34/39
WCDMA(WCDMA): Band 1/2/4/5/8/9/19
CDMA: BC0/BC1 GSM: 850/900/1800/1900 MHz
NA Version
FDD-LTE: Band 1/2/3/4/5/7/8/12/17/18/19/20/25/26/28/30/66
TDD-LTE: Band 34/38/39/40/41
TD-SCDMA: Band 34/39
WCDMA(WCDMA):Band 1/2/4/5/8/9/19
CDMA: BC0/BC1 GSM: 850/900/1800/1900 MHz
Can any other RM3 users please comment on if they have VoLTE working or not?
No Volte on UK's EE network.
On top of that, I can't even use "enhanced LTE" option, if I turn it on I get no caller id (when someone calls me I only get unknown caller instead of the name or number of the person).
In india Global version VOLTE is working perfectly for both sims on global Rom as well as Chinese ROM. You dont ses VOLTE but HD icon next to signal bar in CN rom. On vlobal rom when you are calling someone you see HD.
praveenparvani said:
In india Global version VOLTE is working perfectly for both sims on global Rom as well as Chinese ROM. You dont ses VOLTE but HD icon next to signal bar in CN rom. On vlobal rom when you are calling someone you see HD.
Click to expand...
Click to collapse
Interesting. Thanks for the info.
Firstly, my sim settings look different to yours, not sure why Nubia has made this setting different in roms for the same phone?
Secondly, I managed to have VoLTE work today with a different mobile carrier sim - I tested and 4G was remaining on during calls! But no VoLTE or HD symbol was evident in the notification bar along the top. @JerryYin can you please confirm if the VoLTE symbol should show on RM3 software? If not, can this be added in a software update please.
check in the calling screen HD should appear.
praveenparvani said:
check in the calling screen HD should appear.
Click to expand...
Click to collapse
Yes it does but I really thought the VoLTE symbol should appear in the notification bar?
On my OnePlus 6T, the VoLTE symbol is permanently displayed in the bar when VoLTE is turned on.
Nubia's way of VOLTE = HD
Nightpwish said:
No Volte on UK's EE network.
On top of that, I can't even use "enhanced LTE" option, if I turn it on I get no caller id (when someone calls me I only get unknown caller instead of the name or number of the person).
Click to expand...
Click to collapse
voLTE does work on EE. If you have enhanced LTE option turned on and make a call I think you'll find that the call is made via 4g. It also has WiFi calling on EE which can be enabled through the phone app.
Like you say though, using voLTE and WiFi calling does render incoming calls as showing unknown numbers. I'm still trying to figure out why it does this, it's obviously something to do with the IMS settings as it's not optimized to work on EE's network.
gazm1990 said:
voLTE does work on EE. If you have enhanced LTE option turned on and make a call I think you'll find that the call is made via 4g. It also has WiFi calling on EE which can be enabled through the phone app.
Like you say though, using voLTE and WiFi calling does render incoming calls as showing unknown numbers. I'm still trying to figure out why it does this, it's obviously something to do with the IMS settings as it's not optimized to work on EE's network.
Click to expand...
Click to collapse
Please let us know if you figure it out.
WiFi calling would be great for me, as cellular signal is poor in my area.

"VoLTE provisioned" is off - Mi 9T Pro

Hi team,
This is a Global Mi 9T Pro, Miui 10.3.2, bootloader is not unlocked.
LTE 4G works, however no "voice over" - it reverts to 3G for voice calls.
*#*#86583#*#* results in "the number you have called is not connected", using both SIM 1 and SIM 2, have tried 2 different SIMs that show "VoLTE" on Reno Oppo Z and GS8. 4G switcher app shows "VoLTE not provisioned". Any suggestions on how to enable VoLTE? I have tried a factory reset once...
Thanks
(I can't add links - it's on imgur slash YFFWVNu )
use activity launcher (https://play.google.com/store/apps/details?id=de.szalkowski.activitylauncher) to get into modem configuration. switch it to something that works for you
Guido83 said:
use activity launcher (https://play.google.com/store/apps/details?id=de.szalkowski.activitylauncher) to get into modem configuration. switch it to something that works for you
Click to expand...
Click to collapse
I'm in Brazil carrier Tim, unfortunately there's no specific MBNLoader file for this carrier, so I selected the generic Brazil MBNLoader, it wasn't enough to turn ON VolTE in calls though, it reverts back to 3G or 2G
any other ideas?
PS found a post on another forum that says the Malaysian MBNLoader will be fully compatible with the carrier TIM on Brazil. I tried it and it worked perfectly, now I have VolTE. GG
heynando said:
I'm in Brazil carrier Tim, unfortunately there's no specific MBNLoader file for this carrier, so I selected the generic Brazil MBNLoader, it wasn't enough to turn ON VolTE in calls though, it reverts back to 3G or 2G
any other ideas?
PS found a post on another forum that says the Malaysian MBNLoader will be fully compatible with the carrier TIM on Brazil. I tried it and it worked perfectly, now I have VolTE. GG
Click to expand...
Click to collapse
If you are "roaming", does it switch by it self to proper MBNLoader? (if my question make any sense?)
denis1304 said:
If you are "roaming", does it switch by it self to proper MBNLoader? (if my question make any sense?)
Click to expand...
Click to collapse
I think what you're asking is if the MBNLoader changes automatically depending on geolocation or when a new SIM card is inserted. TBH I don't know. But if I would have to guess I'm guessing it is a setting that you select when turn on the device for the first time, and that remains selected even if you insert a new SIM card. Lemme know if i've misinterpreted your question.

Question Mi 11 Ultra VoLTE question (solved)

Anyone with T-Mobile network (US) do you have VoLTE ?
avetny said:
Anyone with T-Mobile network (US) do you have VoLTE ?
Click to expand...
Click to collapse
Not T mobile but ATT I believe VoLTE is active but HD calling is not for me.
jmikepr said:
Not T mobile but ATT I believe VoLTE is active but HD calling is not for me.
Click to expand...
Click to collapse
Wait, so you on tmobile and don’t have VoLTE ?
avetny said:
Wait, so you on tmobile and don’t have VoLTE ?
Click to expand...
Click to collapse
No I'm on ATT
jmikepr said:
No I'm on ATT
Click to expand...
Click to collapse
ok i just quickly checked several utube videos and i see “global” device have VoLtE icon.
So I guess with global rom it will be fix bro
I have the Chinese variant of the Mi 11 Ultra and by default, I was unable to see the options to enable VoLTE and VoWifi.
If you enter the following codes into the dialer, it should work:
VoLTE *#*#86583#*#*
VoWiFi/WLAN *#*#869434#*#*
These codes disable/enable carrier compatibility check. Then go into Sim Card and enable VoLTE or VoWifi.
Since VoLTE is required for RCS in Google Messages to work, enabling this also allowed for 'Chat Features' to be ready on my phone.
Quick note: I am in Canada on the Virgin Mobile Canada network.
I did this but the icons never came up.
I'm in australia using telstra and got the china version
pafc66 said:
I did this but the icons never came up.
I'm in australia using telstra and got the china version
Click to expand...
Click to collapse
Did you get the pop-up stating "carrier check disabled"?
Go to settings>sim card & mobile networks>select sim 1>you should see the options here.
Hope it works!
dj_aj said:
Did you get the pop-up stating "carrier check disabled"?
Go to settings>sim card & mobile networks>select sim 1>you should see the options here.
Hope it works!
Click to expand...
Click to collapse
Yeah I got it and enabled it but I can't see the volte or HD icon?
Have you rebooted?
Have you made a call to see if you stay on 4G?
I'm using EU ROM now but has VoLTE on my Chinese stock, see attached image
pafc66 said:
I did this but the icons never came up.
I'm in australia using telstra and got the china version
Click to expand...
Click to collapse
Even I face same problem I'm using boost sim ,I've enquares the Carrier but they said they support vote , I'm not able to get volte working in my device
Same issue. Got the Chinese variant of the Mi 11 Ultra, running 12.5.12 EU ROM and I'm on Boost (Australia). I've done all the dialler codes and still no VoLTE icon. Calls drop to 3G.
i've done a deep search regarding VOLTE on Telstra in Australia as I am facing this issue too, and I found out the following result:
This issue happened because Telstra did not share its network settings with a few companies, Xiaomi, Oneplus, and others.
On a different thread on Oneplus section, there is a way to fix it that requires root, so we add Telstra settings manually, but whenever a tiny update shows up, then we'll need to repeat it. a restart won't affect it, just an update because it replaces modified network settings file with original one.
so to summarise it, unless a software update with the new settings come up, then it won't work.
And btw, the VOLTE is working on MIUI first version of 12, and MIUI 11. but after the update, settings lost. and this is not an issue with MI 11 ultra, it is with all xiaomi and oneplus devices and a few others.
Do not waste your time on it, and just cope with what we got and be patient.
hassanaliyeh said:
i've done a deep search regarding VOLTE on Telstra in Australia as I am facing this issue too, and I found out the following result:
This issue happened because Telstra did not share its network settings with a few companies, Xiaomi, Oneplus, and others.
On a different thread on Oneplus section, there is a way to fix it that requires root, so we add Telstra settings manually, but whenever a tiny update shows up, then we'll need to repeat it. a restart won't affect it, just an update because it replaces modified network settings file with original one.
so to summarise it, unless a software update with the new settings come up, then it won't work.
And btw, the VOLTE is working on MIUI first version of 12, and MIUI 11. but after the update, settings lost. and this is not an issue with MI 11 ultra, it is with all xiaomi and oneplus devices and a few others.
Do not waste your time on it, and just cope with what we got and be patient.
Click to expand...
Click to collapse
Thanks for this information, sincerely appreciated. My only concern is Telstra turning off their 3G network by June 2024. Let's hope the issue is solved before then. Fortunately my call quality is completely fine without VoLTE at the moment as reception is good. I'm sure other providers will start turning off 3G too. A very odd issue and I'm really surprised it hasn't been fixed.
Did any one manage to find a solution ?
Any solution yet to make volte and vowifi work on Telstra and boost Australia? Thanks

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