Questions tagged [sim-card]
A SIM card is an integrated circuit that securely stores the data used to identify a subscriber within a mobile network.
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How to remove a large sim card from a Samsung Galaxy S8
Someone put a large size SIM card into the card slot of my Samsung Galaxy S8 without using the tray. How do I get it out?
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76 views
New smartphone + old simcard after 3 months (messages)
The police have lost my smartphone that i pay a monthly contract for. It has been lost for 3 months but i am holding out hope that it will be found as i am currently in communication with them hoping ...
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35 views
Network Mode disappeared
I have an Verizon note 3 from the USA that was unlocked and network mode was set to global, I live in another country with another sim card that only works on global.
I accidentally pressed Automatic ...
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1answer
21 views
Pixel 3, can't find eSIM option
According to specs pixel 3 supports eSIM, but under settings > mobile networks there are no relevant options.
Is this depending on whether I'm currently in the service area of a mobile network ...
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33 views
SAT / STK: which pard of the standard implements SIM Toolkit app?
I'm wondering which part of the standard for the SIM Application toolkit (is it GSM 11.14?) implements the app "SIM Toolkit" which is com.android.stk in my device. Does it only provide the user ...
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1answer
52 views
How do I change phone number in Viber from SIM1 to SIM2, when I only have data on SIM2?
How do I change Viber phone number in a dual-SIM phone from SIM1 to SIM2, when my current Viber account's phone number corresponds to SIM1, but I only have data on SIM2? (e.g. when I have moved to a ...
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37 views
Sim Card Virtualization in JIOFI
I have a 3G android without any sim. For UPI verification in Gpay, a SIM is required. Is it possible to virtualize the sim in JIOFI device?
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1answer
201 views
How to check if device support eSIM?
How to check if device support eSIM?
I'm using Asus Zenfone Max Pro M2.
I found there's Mobile Plan in Network & Internet settings.
But I'm not sure it is for eSIM.
When I tap on it, says :...
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47 views
Enable data and sms on CDMA network programmed number Galaxy S7 Edge
My Galaxy S7 edge (G935P) sim card slot is broken. It doesn't recognize any sim card I put.
I managed to program my phone number into the phone using CDMA Network. I can make calls, but I can't send ...
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47 views
How to stop my 2nd SIM number from being added to my contact on my friends devices?
I've an S10+ and I use two SIM cards on it. A personal number and a work number.
But recently I noticed some of my personal contacts calling me on my work number. But I never told them this number.
...
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1answer
23 views
What are potential causes of internet malfunction?
I'm using Asus Zenfone Max Pro M2.
Running on android pie.
Phone is updated to latest firmware.
Few days ago I've changed sim card but problem still persist.
I can use internet with another sim ...
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42 views
Factory resetting htc onem9 has caused straight talk sim card to not work
I’m kinda lost with this right now,I originally did this due to my phone not recognizing music downloads on the music app.do not possess original sim card if that matters.Any help is greatly ...
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259 views
Why does sim tool kit is not appearing?
I'm using Asus Zenfone Max Pro M2.
Running on stable pie.
But sim tool kit is not appearing in my phone.
Does that mean my sim card is corrupted?
I face slower download speed using it.
So when I've ...
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1answer
42 views
Stolen Android Tablet [duplicate]
If a tablet has been stolen, the sim card removed and been factory reset, is it possible, at all, to have it tracked?
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168 views
How to disable SIM notification telling you your number?
When I reboot my phone, I always get this message from Android:
Your number: +XX XXX XXXX XXXX
I'm on Android 9. How can I disable it? (I'm not changing SIMs or something, just plain reboot.) To ...
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68 views
Unable to disable mobile data on both SIMs with Nokia 5
A couple of days ago, I bought a Nokia 5, and for the most part, I have finished setting it up. However, one issue I've come across is that while I'm able to disable mobile data for my first SIM, I am ...
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38 views
Huge battery power consumption with one particular SIM card
I have a Vodafone SIM card in an Android phone. In that phone, there is a 2000 mAh battery. I had noticed that the battery was discharging very fast, about 2%/hour when idle!
At that time, no battery ...
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1answer
2k views
XIAOMI Redmi 6: how to change or remove the pin of the sim?
I have XIAOMI Redmi 6 phone, model M1804C3DG. Android version: 8.1.0, kernel version: 4.9.77+ .
There is no options in the menu to remove or change the pin of the sim.
I have enabled developers ...
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1answer
199 views
How does AOSP on a dual sim smartphone handle data?
How does AOSP on a dual sim smartphone handle data? Does it provide the option to choose the SIM when I do tethering or use the native hotspot?
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55 views
Xperia XZ Premium Dual recognizes Micro SIM cut to fit Nano tray, but not regular Nano SIM cards
Ok, so I've got one headache inducing mind-boggler for y'all today. My phone (Xperia XZ Premium Dual, model number G8142, codename Maple, architecture Yoshino), has a rather odd issue when it comes to ...
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0answers
30 views
Which component of the Android protocol stack performs cellular encryption?
I understand that the SIM Card plays a significant role in generating keys for the encryption and decryption of cellular traffic, but are these keys passed to the Android architecture so that it can ...
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1answer
46 views
What happens if a change the SIM card to my phone?
Will Android add the contacts of the new SIM card to my Google Account?
What else could happen?
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151 views
USB tethering without a SIM card
Why isn't this allowed? I'd like to use my brother's old phone to get on the Internet. It's the same model as mine (ZTE ZMAX PRO). He just recently passed away, and his last phone is being returned to ...
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2answers
1k views
International roaming, forbidden networks, hidden sim toolkit on one plus 5T
I have used international roaming many times before with my one plus 5T and my native Vodafone India providers roaming plan. But this time I landed in Germany and it did not work.
I've been trying ...
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1answer
2k views
Importing the Telegram contacts into the phone book - Android
I have a fairly serious problem. I lost all the numbers in the phone book, breaking the SIM card, but luckily I saw that most of them are stored on telegram. I tried with telegram desktop to export ...
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110 views
Is it possible to make Android remember the SIM PIN and automatically unlock the SIM upon reboot?
This way the phone could be unlocked and used with the visual pattern. (Or some other mechanism, e.g. fingerprint, face scan, etc.)
The SIM card PIN wouldn't have to be repeatedly input after every ...
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1answer
1k views
Is it safe to remove SD and sim card while phone is powering on and off?
i noticed someone was removing and putting in the SD and sim card while my phone was powering on and off, and i wanted to know if this is safe or if it can cause issues with the phone?
Also they were ...
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1answer
97 views
MMS messages go into a group conversation with sender and my own number instead of the regular SMS conversation
Let's say I have a conversation with Alice. If Alice sends me an MMS, it appears outside of that conversation, as a group conversation with Alice and my own phone number as participants. Could this be ...
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2answers
57 views
Can an Indian GSM phone be used in the USA?
I'm considering buying the Oppo F9 Pro, which has a dual sim GSM slot. I currently have consumer cellular service with a nano GSM sim card. would I be able to import the Indian phone and use it here ...
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1answer
121 views
Problems with two-step verification on a new SIM
I recently purchased a new SIM. When I try to install WhatsApp, it asks for a PIN that was apparently created by the previous owner for two-step verification. What should I do?
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1answer
39 views
Infinity loading of centrain Google Apps on Italian SIM
I have OnePlus 5 (Android 8) phone and I have 1 SIM slot with my home SIM and 2 SIM slot with Italian Prepaid card with internet data.
I am getting infinity loops when I am using centrain Google apps....
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302 views
SIM IccId - logged anywhere?
Is there anywhere I can find historical traces of the IccId? By that I mean, something to indicate the identity of the sim card at some point back in time.
Ideally, this would be as far back as ...
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957 views
Automatically disable SIM 2 while SIM 1 has signal?
Is it possible (via Tasker or otherwise) to automatically disable a SIM when the other one has a signal, and to similarly re-enable it once the other loses signal?
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1answer
1k views
Iam using Lenovo vibe k5 in my phone screen always message pop up sim tool kit error
Pls tell me how to resolve this issue my phone screen always message pop up Sim tool kit error in application i fed up of this issue:
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1k views
Why SIM Toolkit icon is duplicated (now tripled) in launcher?
UPDATE: It stopped happening after the latest OS (and launcher) update - to Android 8
Why does my SIM Toolkit icon is duplicated tripled?
The second one appeared not so long ago, and it never ...
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1answer
341 views
Can the Verizon Samsung Galaxy S9+ also run T-Mobile?
(This question does not apply to the unlocked version - it applies to the Verizon version specifically)
Is the Verizon Galaxy S9 Plus able to also run T-Mobile using its dual sim feature, or is that ...
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1answer
5k views
What happens to my WhatsApp account if my carrier sells my number to someone else?
I'm aware that I don't need a SIM card to continue using my WhatsApp account after the initial activation.
But say, hypothetically, I went into a pool with my phone inside my pocket and my SIM ...
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0answers
71 views
Moto G4(XT1625)Funny behavior with sim card inserted
I have a Motorola Moto G4(XT1625, Amazon Prime Edition) on US Cellular. Data doesn't work(sim status screen shows connecting or disconnected but never connects), the signal fluctuates somewhat, and ...
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1answer
2k views
What is the No Sim card icon for?
On Android 7, when you pull down the top bar drop-down window (Quick Settings) a grid of 3x3 icons appears with tiles like Wifi, screen rotation on/off, Aeroplane mode etc.
On my new phone with a new ...
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1answer
31 views
A few questions about android 7 on a new phone
Why does my mobile provider only show in the topbar on the lock screen? How can I get it to show on the topbar when unlocked?
Also in the drop down menu with the icons for some often used settings I ...
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1answer
594 views
Access phone without entering SIM PIN
I have a SIM card completely stuck in the SIM slot of my old phone so it's asking me for the SIM PIN every time which I do not know. Opening a Samsung S6 to access the SIM-slot on MB is not the ...
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1answer
56 views
LTE: Lost/Stolen Phone in another country, didn't receive text/data/voicemails after new SIM?
I had an unfortunate situation occur to me where my phone was pick pocketed out of my pocket while on Vacation out of the country. We decided to not cancel the phone line because doing so would ...
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3answers
24k views
If someone puts my SIM card into their phone, will they see my text messages?
If someone takes my SIM card and puts it in their phone, will they be able to read my text messages?
What will they be able to access in terms of my personal information other than make outgoing ...
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1answer
17k views
How to remove No SIM found notification (Android 7.1.1 Nougat) [duplicate]
I bought a new phone with Android 7.1.1 Nougat unlocked from Verizon. Since I bought it unlocked, I get a notification that says
No SIM found, Tap for more information.
It really irritates me ...
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1answer
284 views
New SIM activation: Do I need to reboot?
I recently received a new SIM card from the telecommunications service provider I switched to (I kept my mobile number). This is what I have done so far:
Went through the "activate SIM online" ...
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264 views
Sony Xperia Z3 - Lollipop - Signal bar disappeared, no SIM would work
I'm experiencing problems with my 2 yo Sony Xperia Z3. Today i've changed the SIM card from polish T-Mobile to Orange (I've been using Orange for alot of time, even this particular SIM, and 1 month ...
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1answer
956 views
How would I go about fixing SIM card not registering after flashing a custom ROM made for a clone of my device
So, I have a BLU Life One X, which is a clone of the Micromax Canvas 5 and a few others. I've installed a ROM made for the Canvas 5, after making a bunch of mistakes, including wiping my entire ...
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1answer
833 views
SIM contacts do not show up in my lenovo k6
How to show my sim contacts in my cell phone? I want to delete my sim contacts because I have received sms by my sim contacts not google account. Contacts are displayed of google account but not ...
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1answer
2k views
Sim change alert on galaxy s8?
How do i enable sms alert for sim change on my samsung galaxy s8?
I recently jumped from galaxy s3 to s8.
S3 had this neat feature called "SIM change alert" where you can enter a few phone numbers ...
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298 views
Problem “Not registered on network”
I have an old Samsung Galaxy Note II. Rooted.
One day it went off. When I restarted it, it went to a somehow hybrid state between factory and the status it had before crashing, i.e. I had to ...
