eSim/BL/root - Samsung Galaxy S20 / S20+ / S20 Ultra Questions &

Just a real quick question before i return the phone tomorrow.
On the g981u1 (purchased from google through Fi), same as everywhere else, has the sim manager disabled, bootloader not unlockable.
From all the searching i did today, which was horrible, i just wanted to verify in a last ditch effort before sending it back.
The only way i found to enable esim is to modify the features.xml (from sounds of it). However to do so you need root, and of course it appears root requires unlocked bootloader(unless i missed something somewhere)
I have been unable to find a way to unlock bootloader(am i wrong?)
I havent found root (without unlocked bootloader)
Edit- nvm i found what i was looking for

skullzaflare said:
Just a real quick question before i return the phone tomorrow.
On the g981u1 (purchased from google through Fi), same as everywhere else, has the sim manager disabled, bootloader not unlockable.
From all the searching i did today, which was horrible, i just wanted to verify in a last ditch effort before sending it back.
The only way i found to enable esim is to modify the features.xml (from sounds of it). However to do so you need root, and of course it appears root requires unlocked bootloader(unless i missed something somewhere)
I have been unable to find a way to unlock bootloader(am i wrong?)
I havent found root (without unlocked bootloader)
Edit- nvm i found what i was looking for
Click to expand...
Click to collapse
So what is your solution?
Sent from my SM-G985F using Tapatalk

skullzaflare said:
Just a real quick question before i return the phone tomorrow.
On the g981u1 (purchased from google through Fi), same as everywhere else, has the sim manager disabled, bootloader not unlockable.
From all the searching i did today, which was horrible, i just wanted to verify in a last ditch effort before sending it back.
The only way i found to enable esim is to modify the features.xml (from sounds of it). However to do so you need root, and of course it appears root requires unlocked bootloader(unless i missed something somewhere)
I have been unable to find a way to unlock bootloader(am i wrong?)
I havent found root (without unlocked bootloader)
Edit- nvm i found what i was looking for
Click to expand...
Click to collapse
did you manage to unlock Esim. I have same issue. I need to know hot to enable esim

axelrade said:
did you manage to unlock Esim. I have same issue. I need to know hot to enable esim
Click to expand...
Click to collapse
So far, no go on the esim. I did get unlocked etc, but it seems something else is keeping the esim inactive. I almost need a snapdragon with esim working (from another country) to compare to

skullzaflare said:
So far, no go on the esim. I did get unlocked etc, but it seems something else is keeping the esim inactive. I almost need a snapdragon with esim working (from another country) to compare to
Click to expand...
Click to collapse
Snapdragon variants aren't eSIM enabled, only Exynos devices.

I remember seeing the option enabled when you flash the Exynos magisk module on a Snapdragon device. It also gave me call recorder.

ChongoDroid said:
I remember seeing the option enabled when you flash the Exynos magisk module on a Snapdragon device. It also gave me call recorder.
Click to expand...
Click to collapse
CSC change does not appear to work on snapdragon, i already tried it.
HOWEVER, editing Build.prop in vendor did enable sim manager for me, however status is showing esim imei as unknown (yes my box has 2 imei) and the add gets stuck

skullzaflare said:
CSC change does not appear to work on snapdragon, i already tried it.
HOWEVER, editing Build.prop in vendor did enable sim manager for me, however status is showing esim imei as unknown (yes my box has 2 imei) and the add gets stuck
Click to expand...
Click to collapse
Can you specify how you accessed Build.prop and also what you edited to enable sim manager?

axelrade said:
did you manage to unlock Esim. I have same issue. I need to know hot to enable esim
Click to expand...
Click to collapse
dnldcs said:
Can you specify how you accessed Build.prop and also what you edited to enable sim manager?
Click to expand...
Click to collapse
I am rooted/unlocked
In vendor\build.prop i found "persist.radio.multisim.config=ss" which is single sim. dsds would be for dual sim. Phone would not let me modify or replace the build.prop.
With the recommendation from Orphee i installed this package in my magisk
https://forum.xda-developers.com/apps/magisk/module-magiskhide-props-config-t3789228
From there it let me change that line to dsds, and thus here we are. I am unsure if dsds should be a different line for esim, or if something else is needed to "start" the esim.

Are both modules enabled ? CSC and Props config
And is there 2 IMEI written in phone About screen ? Not only the box.
View attachment 5131175

Orphee said:
Are both modules enabled ? CSC and Props config
And is there 2 IMEI written in phone About screen ? Not only the box.View attachment 5131175
Click to expand...
Click to collapse
Currently the IMEI for esim shows unknown, so it IS possible i broke that during UL/root or something, but i feel more inclined to believe it is just not enabled. On stock rom it only showed the normal IMEI
I have tried both yes

Then you must fix or find how to have the IMEI number shown in the phone menu.
Esim registration will not work until you have the IMEI number shown.

Orphee said:
Then you must fix or find how to have the IMEI number shown in the phone menu.
Esim registration will not work until you have the IMEI number shown.
Click to expand...
Click to collapse
Correct! That is where i am currently stuck lol

Download Google dialer and then enter *#*#467#*#" and there's some esim related toggles available now.
You can enable RCS here too if you know what you're doing.

ChongoDroid said:
Download Google dialer and then enter *#*#467#*#" and there's some esim related toggles available now.
You can enable RCS here too if you know what you're doing.
Click to expand...
Click to collapse
Just tried. It does not work.

insomniacandroid said:
Just tried. It does not work.
Click to expand...
Click to collapse
Dang

ChongoDroid said:
Dang
Click to expand...
Click to collapse
Do you a screenshot?
Inviato dal mio SM-G9860 utilizzando Tapatalk

Related

[Q] I747M USSD not working after unlock

I have unlock my sgh-I747M "version 4.3" via spt box , after unlock everything work well "3G + calls + signal" but I can't use carrier USSD code
how can I fix this problem ????
Are you using a custom rom?
replay
DocHoliday77 said:
Are you using a custom rom?
Click to expand...
Click to collapse
no I use stock rom, No root, No CWM
Im assuming since you unlocked you are using it on a different carrier then. May be that the codes you are entering are trying to communicate with AT&T networks and if you arent with AT&T is probably why they aren't working.
Just a guess.
replay
DocHoliday77 said:
Im assuming since you unlocked you are using it on a different carrier then. May be that the codes you are entering are trying to communicate with AT&T networks and if you arent with AT&T is probably why they aren't working.
Just a guess.
Click to expand...
Click to collapse
is there any way to use ussd code on this phone "and file or program"
No idea. Sorry. Might be something hidden in one of the xml files, or it may be hard coded into an app. Im really not sure.
Your non carrier-specific codes work, right?
replay
DocHoliday77 said:
No idea. Sorry. Might be something hidden in one of the xml files, or it may be hard coded into an app. Im really not sure.
Your non carrier-specific codes work, right?
Click to expand...
Click to collapse
yes none carrier code work perfectly like *#06# and many other.

Oem-specific info/Settings disabled how to enable

I've read on here that 8.1 is locked I was trying dialer codes and ran across a app that showed oem-specific info/Settings disabled. How would one enable this hidden setting? Dialer codes aren't really working on my phone.
60smusic said:
I've read on here that 8.1 is locked I was trying dialer codes and ran across a app that showed oem-specific info/Settings disabled. How would one enable this hidden setting? Dialer codes aren't really working on my phone.
Click to expand...
Click to collapse
What's locked?
Sent from my Pixel XL using Tapatalk
The ability to change APN settings so Verizon service won't work unless flashing 8.1 without the -w in fastboot.
Bryanx86 said:
The ability to change APN settings so Verizon service won't work unless flashing 8.1 without the -w in fastboot.
Click to expand...
Click to collapse
I wonder if that is a Verizon only issue, I took the OTA since my device is locked, I have TMO, and I can change the apn, add new ones.
fiffan86 said:
I wonder if that is a Verizon only issue, I took the OTA since my device is locked, I have TMO, and I can change the apn, add new ones.
Click to expand...
Click to collapse
It seems to be a Verizon only issue, at least from the data I've found.

A5 2017 imei

Hello, I bought a used a5 2017 phone from ebay and when I received it, my sim not worked, then my brother's sim either. I think the imei is being blacklisted. Is there any way to change it, or how?
GedeonTaylor said:
Hello, I bought a used a5 2017 phone from ebay and when I received it, my sim not worked, then my brother's sim either. I think the imei is being blacklisted. Is there any way to change it, or how?
Click to expand...
Click to collapse
You could try reflashing stock modem. Also Does Samsung pay open?
iloveoreos said:
You could try reflashing stock modem. Also Does Samsung pay open?
Click to expand...
Click to collapse
How to do the first one? Can you please link a tutorial? And there is no samsung pay app on my phone. :/
GedeonTaylor said:
How to do the first one? Can you please link a tutorial? And there is no samsung pay app on my phone. :/
Click to expand...
Click to collapse
Someone know how?? I have never used Odin.
Here is a tutorial on the web for an older version: https://skipsoft.net/flashing-a-single-partition-i-e-system/
If the baseband version/ids/content in *#0011# isn't there, try
restarting the device?
changing firmware, preferably with a newer modem?
wiping data?
For installing firmware, there's odin. Use odin, the stock rom (official firmware), and samsung drivers, Insert the usb cable, switch off the device, hold power+volumedown+home(the button on the middle), grant its permission, select the stock rom in odin, start. New firmware might require odin 3.13.1. The error "failed: device _ binary _" means that the firmware is old, somewhere in the middle of the firmware version code is for example U5 or S5, if U6 or S6 is already on the device it won't install u5/s5.
To check if the device is blacklisted, the code is *#9900# > run cp based log > copy to sdcard. Select nothing else. It is available in the folder /sdcard/log/err/ , sdcard meaning internal storage or device storage or internal memory. Open LitmusLog....txt and scroll down, look for the part that says reject info list, look for Cause:6 (basically this device can't be used); Cause:3 (basically this device can't be used with this sim). It is also available in /sdcard/log/err/ss_log/*/cp_members.txt , but the reject cause is in hexadecimal, and resets after a reboot, compared to the other file that keeps reject causes until it's replaced or cleared in another menu. For more info contact your mobile network operator.
Bryan48765 said:
If the baseband version/ids/content in *#0011# isn't there, try
restarting the device?
changing firmware, preferably with a newer modem?
wiping data?
For installing firmware, there's odin. Use odin, the stock rom (official firmware), and samsung drivers, Insert the usb cable, switch off the device, hold power+volumedown+home(the button on the middle), grant its permission, select the stock rom in odin, start. New firmware might require odin 3.13.1. The error "failed: device _ binary _" means that the firmware is old, somewhere in the middle of the firmware version code is for example U5 or S5, if U6 or S6 is already on the device it won't install u5/s5.
To check if the device is blacklisted, the code is *#9900# > run cp based log > copy to sdcard. Select nothing else. It is available in the folder /sdcard/log/err/ , sdcard meaning internal storage or device storage or internal memory. Open LitmusLog....txt and scroll down, look for the part that says reject info list, look for Cause:6 (basically this device can't be used); Cause:3 (basically this device can't be used with this sim). It is also available in /sdcard/log/err/ss_log/*/cp_members.txt , but the reject cause is in hexadecimal, and resets after a reboot, compared to the other file that keeps reject causes until it's replaced or cleared in another menu. For more info contact your mobile network operator.
Click to expand...
Click to collapse
Sadly this not helped, the imei is blacklisted, and modem update not fixed it for me. :/ I contacted the network operator and because I'm not in contact with the person who sold me the phone, they can't tell me anything, because I don't have the rights. So I think the only way is the imei changing method, but I don't know if it's even possible or how.
Sorry if my English is bad, and thank you.
GedeonTaylor said:
Sadly this not helped, the imei is blacklisted, and modem update not fixed it for me. :/ I contacted the network operator and because I'm not in contact with the person who sold me the phone, they can't tell me anything, because I don't have the rights. So I think the only way is the imei changing method, but I don't know if it's even possible or how.
Sorry if my English is bad, and thank you.
Click to expand...
Click to collapse
I did a bit of research....
- it is illegal to change imei- if hat means anything to you, lol
- it is against Ebay's policy to sell phones with bad imei
- there is an xposed module to change imei but you would trip knox
iloveoreos said:
I did a bit of research....
- it is illegal to change imei- if hat means anything to you, lol
- it is against Ebay's policy to sell phones with bad imei
- there is an xposed module to change imei but you would trip knox
Click to expand...
Click to collapse
I think in my country it's not illegal, but not quite sure.. And i didn't know this, the guy wrote it down in the ebay ad even, so it went through.
Thank you, I will look into it, but I think I will sell the phone as a 'working display part'.. Motherboards are not cheap.
GedeonTaylor said:
I think in my country it's not illegal, but not quite sure.. And i didn't know this, the guy wrote it down in the ebay ad even, so it went through.
Thank you, I will look into it, but I think I will sell the phone as a 'working display part'.. Motherboards are not cheap.
Click to expand...
Click to collapse
It's perfectly normal except you can't use a sim card? Or is there more things wrong when imei is blocked?
iloveoreos said:
It's perfectly normal except you can't use a sim card? Or is there more things wrong when imei is blocked?
Click to expand...
Click to collapse
It's perfectly normal, everything works, except if I insert a sim, it will show a notification: ' can't connect to network '
GedeonTaylor said:
Hello, I bought a used a5 2017 phone from ebay and when I received it, my sim not worked, then my brother's sim either. I think the imei is being blacklisted. Is there any way to change it, or how?
Click to expand...
Click to collapse
Imei is locked to the device as far as I know. This is why a device can be blocked after being reported as stolen. If it is imei blocked then you should get a refund or make sure Ebay is involved if the seller refuses to.
sandsofmyst said:
Imei is locked to the device as far as I know. This is why a device can be blocked after being reported as stolen. If it is imei blocked then you should get a refund or make sure Ebay is involved if the seller refuses to.
Click to expand...
Click to collapse
Refunded, and thank you!

service mode

Hi,
I cannot access to service mode menu *#2263# , blank screen, I have exynos versio of note 10.
Any idea?
Works fine on my US SD model.
My unlocked 10+ flashed with t-mobile firmware works for that service mode.
BTW did you try other codes like *#0*#, to see if they work? I also remember something about Exynos having different sequence for some codes than SD in the past, but I don't remember details. I think there are some apps that can list all the codes available for your phone, so that would be my next step.
pete4k said:
BTW did you try other codes like *#0*#, to see if they work? I also remember something about Exynos having different sequence for some codes than SD in the past, but I don't remember details. I think there are some apps that can list all the codes available for your phone, so that would be my next step.
Click to expand...
Click to collapse
Hi, *#0*# work for me but service mode *#2263# no.
I don't know what's the code for N970F model
both codes posted above my post works on my unlocked 512gb 10+.
marctronixx said:
both codes posted above my post works on my unlocked 512gb 10+.
Click to expand...
Click to collapse
Hi,rooted?
trignogd said:
Hi, *#0*# work for me but service mode *#2263# no.
I don't know what's the code for N970F model
Click to expand...
Click to collapse
dl phoneinfo.apk or similar that lists all the dialer codes for u to try..
if none work then its possible ur carrier disabled them.. if u have root u can enable them.. on sd devices you would enable in the file /efs/FactoryApp/keystr and /efs/carrier/HiddenMenu..
i have vzw who blocks dialer codes so i always have to enable them manually..
trignogd said:
Hi,rooted?
Click to expand...
Click to collapse
No, stock out of the box no root.
elliwigy said:
dl phoneinfo.apk or similar that lists all the dialer codes for u to try..
if none work then its possible ur carrier disabled them.. if u have root u can enable them.. on sd devices you would enable in the file /efs/FactoryApp/keystr and /efs/carrier/HiddenMenu..
i have vzw who blocks dialer codes so i always have to enable them manually..
Click to expand...
Click to collapse
But we can't enable on vzw on note 10 cause no root correct or did I misinterpret?

How to tell if my second hand op7t is sim unlocked?

I got a second hand op7t(TMobile edition) few days ago, and updated it to the latest version. I can't find anything in settings to tell if mine is sim unlocked or not. Is there any way for me to check? Thanks!
Ahnaf_Hamim said:
I got a second hand op7t(TMobile edition) few days ago, and updated it to the latest version. I can't find anything in settings to tell if mine is sim unlocked or not. Is there any way for me to check? Thanks!
Click to expand...
Click to collapse
Put a sim inside maybe?
nagi_007pk said:
Put a sim inside maybe?
Click to expand...
Click to collapse
I already have a TMobile sim inside, which will obviously work, whether it's unlocked or not. And I don't have any other carrier sim cards nearby
That being said, I found the option which shows my network unlock status under "About Phone", so that's well and done.

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