Sim card(s) not functionally well. - YU Yuphoria

Hey, my sim card two (2) is like 'LOCKED' on GSM only on 4636 menu, but... I've selected LTE in the network type in settings and due to that I'm getting EDGE(E) instead of LTE(4g) some some unknown reasons.
Plus, my sim card one is not detecting sim cards, it used to before... is there any sim card lock or something?
Hoping to get this fixed. Thank you for readin' my problem.
Shikhar.

Related

No sim and network problem

I have htc touch cruise, and i have one problem. It was working everything fine, firtsly. But suddenly, the network went down, and it said no sim card inserted.
change sim card
Hi, i had seems problem, in Italy we have a tel. company (wind). I have changed my old sim card 64kb with a new sim card 128kb, u need to change sim card with a sim of new technology 128 or 64kb, the problem is gsm protocol. After this, change your settings network in gsm, no auto mode and u can see whay u don't have any problems...
bye man

My s6 is locked (UK)?

I purchased a S6 on EE a week ago. Has been working fine with an ee sim, however I have not made any calls or texts yet, just using the phone for Internet on wifi etc.
I have a regular three sim which I would like to use so I have trimmed it down with scissors and this made me cut part of the gold contact bit off (I read online this shouldnt affect the sim).
I'm guessing this phone is locked as when I insert the sim it detects a new sim has been inserted, it makes me restart too. Upon booting up however it says no sim card/ emergency calls only however I see a solid connection. I cannot make any calls as it says not registered to a network or something.
Now my question is that is the phone picking up the sim card? If yes why is it not prompting me with a sim unlock code screen? Secondly is my phone not detecting the sim card at all? Is that the reason why I am not prompted with a unlock code screen? All help is appreciated. Thank you.
Go onto settings, then onto Mobile Networks, then Network Operators, then Search Networks then click the Three carrier. It will take a few mins to search for all the networks so do not back out.

Can't connect to network

I inserted valid nano sim card properly. Same card works in all other phones. In Z3 on lock screen at the top it says NO SIM card - Emergency calls only. Exclamation mark in notifications shows No service (Selected network unavailable).
Under Settings>Mobile Networks>Service providers I see all providers available in my region but can't connect automatically or manual. When i Choose manual (my network HT HR) T-mobile, then Registering on HT HR... and after it says Cannot connect to network now. Please try later. I have tried multiple sim cards from all network providers. Under Service menu> Sim Lock there are all 0 (zeros) which I think shows that phone isn't Sim locked.
Tried to flash few stock ROMs over Flashtool, repair via companion, even tried to root and with [ROM][MARSHMALLOW][LB/UB][570][Z3] eXistenZ Marshmallow | v1.0.5 |
Last thing I tried was to put piece of paper between Sim card and Sim tray.
Same thing with everything. Could it be SW issue or HW? If it's SW what to do?
Pozdrav
If your phone says NO SIM, and your SIM works in other devices, then it's a phone error. If your SIM doesn't work in a different phone, replace SIM.

Carrier privileges not working on dual sim slot 2

Hi
I'm working on an app to automatically manage APN settings for my company's sim card.
I got it to work on single sim phones, and on dual sim phones if the sim is in slot 1.
When the sim card is in slot 2, I get an exception stating "No permission to write APN settings"
Has anyone ran into this / has any idea of why the different behaviour from slot1 to slot2?
Thanks.

Question SM-A536U1/DS Dual Sim tray, but only one IMEI, no Dual Sim capability

Hello,
I purchased that phone off eBay since it was listed as Dual sim, the sim tray support Sim+Sim/SD Card, but only has 1 IMEI, so inserting a sim card in the second sim slot, do nothing. I read that dual sim will be enabled with software update, but I updated software to September 1 security patch level, but nothing has changed.
Service provider software version is: SAOMC_SM-A536U1_OYM_XAA_12_0009 XAA/XAA/XAA
Maybe your card faces the wrong direction ? Contacts have to show to the outside.
Check in the settings menu 'connections->sim-card administration' if there is a (greyed out) second sim slot available and look at 'phone info->status information->IMEI-info' if there is a second slot entry with corresponding number just to be sure that there isn't a software issue.
Andoreid said:
Maybe your card faces the wrong direction ? Contacts have to show to the outside.
Check in the settings menu 'connections->sim-card administration' if there is a (greyed out) second sim slot available and look at 'phone info->status information->IMEI-info' if there is a second slot entry with corresponding number just to be sure that there isn't a software issue.
Click to expand...
Click to collapse
No. There is no sim card manager settings. Sim card is inserted correctly, only one IMEI, so that's why 2nd SIM is not working
Expected that all sm-a536 devices support dual-sim. Maybe it's a restriction from your carrier or firmware since you still got the Sim+SD/Sim2 slot. Seems the us variants are a bit cut short with no unlockable bootloader ec..
Helloo!! Any progress on this? IF I install another version like the EU one, would I see the dual sim options? I can be believe the phone is hardware capable but the firmware blocks it
Hi every one !
Anyone has an idea of how to unlock the dualsim capability ? Maybe by flashing a different region/country firmware ?
Thanks !
I just checked for a software update and I got the Android 13 and UI 5 update (near 2GBs) and the dual sim capability was enabled with this update. A second IMEI appears and the 2 sim cards got both signal.
Before installing the update, I took out the SD card and placed a 2nd SIM. Don't know if that had something to do with the dual sim capability enabling.
The Dual Sim Capability is not the same as with other Samsungs. You have no option to set a SIM card as default for calls and text or always ask before making a call, and the other one as default for DATA, only as primary, and the primary is the default for everything. But with the Google phone APP I was able to set the SIM Settings to either one or always ask.
It doesn't have a separate Network Mode for secondary SIM either.
xonyl said:
See
Click to expand...
Click to collapse
Glad I'm not alone in this. It's like pulling teeth with people convincing them there's an unlocked dual-sim us version sm-a536u1 (sm-a536uzkdxaa). Obviously Samsung is little help in this. I've removed the actual IMEI numbers for obvious reasons.

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