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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24 views

Sim card reboots phone and stops working

I am using Lg L90 and the problem is, that every time I use Chrome app I get a message after a few minutes. It says something like "sim card shut down" or something like that and there is a progress ...
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1answer
101 views

SIM Card not detected after failed recovery flash

I recently tried to install CWM on my rooted archos 40 titanium. Unlocking the bootloader using fastboot oem unlock doesn't work, I only got ellipses for a while. So I installed Mobiluncle tools and ...
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0answers
36 views

Can Asus Nexus 7 WiFi support a Huawei E3276 4G usb dongle SIM holder to achieve telephone functionality?

I could connect (with an usb adapter) a Huawei usb dongle that I normally use with my laptop computer and contains a SIM card for mobile internet and phone functions like SMS and phonecalls, but it ...
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1answer
36 views

How can I use my Samsung S4 phone functionality from my Asus Nexus 7 tablet?

I got two android devices: Samsung S4 and Asus Nexus 7 where the latter does not have a SIM card. I'd like to use the phone functionality from the tablet e.g. calling and/or SMS but I don't know how. ...
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0answers
25 views

Gmail asking for authentication after changing SIMs

To recreate issue: Start 2-factor authentication Generate app-specific code Use that to sign into your device Change the SIM I have two SIMs, and I sometimes switch between them. The issue is that ...
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0answers
54 views

Dual SIM: Disable telephony features on second SIM

I have a Samsung Galaxy S Duos 2 (GT-S7582) with two SIMs. I'd like to use one of those SIMs for everything telephony related, the other SIM for everything data related. I managed to set the first ...
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0answers
81 views

Moto G won't detect sim card

I recently bought a 8 GB Moto G Unlocked. When I try putting in the sim card into the phone the phone doesn't seem to detect the sim. Any solution?
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1answer
73 views

Whatsapp: traveling with a pay-as-you-go SIM card [closed]

If I replace the SIM card in my Verizon Galaxy s4 with a pre-paid pay-as-you-go UK SIM card, then my phone will have a new UK number. If I now want to use Whatsapp, do I have to migrate Whatsapp to ...
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1answer
10 views

How can I tell if I need a valid SIM card (active phone #) on my old Smartphone to use an App?

I gave my old Moto RazrM phone to my daughter. The phone and Mobile internet had stopped working. So it only has wifi. It also has not valid phone "account". Will this limit her ability to use Apps? ...
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1answer
498 views

How do you SIM-unlock the SGH-I317 (AT&T Samsung Galaxy Note 2) on Jelly Bean 4.1.2?

I have looked all over the internet, and a lot of the download links and information has gone stale, or is incorrect. I wanted to standardize it here for other people.
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0answers
69 views

Problem with TB Donate Version restore

I have a Cricket 4G ZTE Sonata Z740G. It is rooted and using Android 4.1.2 JB. I was playing around with the security settings and set a SIM lock. The phone then asked me for a PUK code to operate. I ...
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82 views

Copy contacts from Google to SIM card

I have recently got my SIM card replaced, and lost all contacts as a result. I was wondering if there is a way to copy them from Google Contacts to the SIM card. It would type them one by one but it ...
6
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1answer
173 views

I just got a new Android phone and I'm wondering how google got all my old phone numbers

I finally upgraded from an incredibly old and aging blackberry to a new Galaxy S5. I like the phone, but the amount of information google is trying to squeeze out of me is feeling incredibly ...
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0answers
112 views

Samsung Galaxy Ace - Sim card detection

I have a Samsung Galaxy Ace android 2.3.7 with cyanogen mod-7-20130301-nightly-cooper version. It is not detecting the SIM card. Is it a problem due to Cyanogen mod or something else?
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1answer
113 views

How do I clone a SIM card?

When I search the web, all I get is hits on how to transfer your "contacts". "SIM" is an acronym for "Subscriber Identity Module". So, as I understand it, there is more information on that little ...
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0answers
54 views

Droid Mini in France with local SIM card?

I have a Droid Mini bought in America with Verizon that I'd like to be able to use in France. It's supposedly one of their "Global Ready" phones, so using it here should be as simple as getting a new ...
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1answer
4k views

No SIM card detected after installing new ROM

I probably did some mistake which I don't know how to solve. After I installed a new ROM I get message: Slot 1: No SIM card detected Slot 2: No SIM card detected „SIM management“ is ...
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0answers
5k views

Network SIM unlock code not working

I paid to get an unlock code for my Samsung Galaxy S4 Active SGH-I537 locked to AT&T. I have tried to enter the unlock code given when the phone boots with my other carrier SIM card inserted, but ...
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0answers
373 views

Unknown phone number issue

My Moto X with Android kit Kat does not recognize my own number from the Sim card. Is there a way to edit it manually? Any app that does that?
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0answers
146 views

Replacing the flash chip on a Galaxy Nexus

A little background I have two Galaxy Nexus phones: one reported lost(was lost) 32GB and a current 16GB version. Current Issue I'm trying to put the 32GB flash chip into the current phone. ...
0
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1answer
92 views

Restricted Access for SIM when use internet (3G, 2G and wi-fi)

I am using THL W3+ and i have some problems when I switch on the internet (3G,2G, wi-fi) - it is working in normal mode for not more than 5 minutes and then the SIM and voice calls are in restricted ...
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1answer
77 views

Changing carriers and sims - how do I know if the new network will work?

My family is considering switching to T-Mobile, and I would like to bring my current Droid 4 with me. I have already stopped by a local T-Mobile store to see if their sim would work. The phone ...
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2answers
4k views

Remove “No SIM Card in Phone” message

I recently changed to a newer phone and currently using my old android phone as a sort of "ipod". However, it always shows the message that there is no sim card. I know this is just an annoyance but ...
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1answer
100 views

Multiple phone numbers per SIM contact

Some time ago I owned an Sony Ericson mobile phone. It was able to store a contact on the SIM card and add information like adress or multible phone numbers. Why isn´t it possible to do the same ...
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1answer
2k views

Mobile network not available on unlocked Active

I purchased a "new" unlocked Samsung Galaxy S4 Active SGH-I537 phone on E-Bay. Everything works fine except when I use the phone with my local carrier SIM card. When I insert the SIM card and turn on ...
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0answers
285 views

Can't save contacts in Sony Xperia

I have a Sony Xperia with Android OS 4.0.4. Until recently it worked fine but now my SIM contacts are all gone. I can't save in sim either. While saving in contacts I used to get option whether to ...
4
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1answer
236 views

SIM Card not detected after encrypting device

I have a Samsung Galaxy Pocket Neo (Model GT-S5310B) running Android 4.1.2 The device is not rooted and the update notifier tells me I have the latest available version installed. Today I tried ...
2
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1answer
137 views

Any way to change my caller id?

Is there any way to change my own caller ID so the person I'm calling sees my Google Voice number instead of the number associated with my SIM card? My Google Voice number is my primary number and I ...
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2answers
170 views

Backup SIM message and contact without transfer to phone

Is it possible to backup the message (e.g. SMS) and contacts inside my SIM card to my external SD Card without transferring them into my Android phone?
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0answers
854 views

Why isn't my SIM card working after factory reset?

After doing a factory reset on my Micromax Ninja A89(dual sim), I am unable to register on my service provider. Though my sim was working fine on the same device before the reset, but it is not ...
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0answers
15 views

Can swapping a SIM while phone is on, damage the phone? [duplicate]

I accidentally put in the SIM to my phone when the phone was still powered on. I did not get any signal until I rebooted. THe manual says to power off the phone before swapping sims. Could I have ...
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0answers
10 views

My phone number changed into “Unknown” when i put my new sim card in to my phone samsung galaxy grand [duplicate]

what causes my phone samsung galaxy grand duos phone number display unknown in setting >>>>about device>>>>>>status>>>>>>my phone number>>>>"Unknown"!!Can i create my phone number in somewhere else ?
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1answer
49 views

SIM card removed?

Apparently I'm getting this message after using the phone camera. But not all the time. Then it restarts. What could be the problem? Nexus 4, Android 4.4
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1answer
70 views

Can 2 SIM cards be activated on one phone? [closed]

If I get a new T-Moble SIM and activate it on my Google Nexus 4, then put the old one back in, will the old one still work?
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0answers
68 views

Android hot SIM swap

Devices like Samsung Galaxy Note III Android 4-3 Sony Xperia Z Android 4.1.2 Samsung Galaxy S4 Android 4.2.2 Supports hot SIM swap( allows sim change without removing battery from phone). I ...
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0answers
56 views

HTC Droid Incredible Sim Card

I have seen postings showing that the HTC Droid Incredible does and does not use a SIM card. Can anyone shed some light on this? I bought a used HTC Droid Incredible on EBAY, and the seller said it ...
0
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0answers
5k views

SIM card not detected

I own a GIONEE P2 mobile phone with MTK6572 processor and android 4.2.2. I successfully rooted the phone and it was working fine until my internet stopped one morning and upon restarting the phone, it ...
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1answer
2k views

Samsung Galaxy S2 'Not Registered on Network'

I wonder if anyone can help me please. I have a Samsung Galaxy S2 that I want to sell. I have reset it to factory settings. However, I have a problem. When I bought the phone new, it was on o2. I ...
5
votes
3answers
14k views

THL W3 with v4.0.4 - periodically getting “Restricted Access Changed” and losing all SIM services

What happens exactly: when I use my SIM's data connection, after 1-5 minutes of operation (be it while the phone is active or locked), I get a notification "Restricted Access Changed", losing all SIM ...
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4answers
2k views

Are there any problems caused by setting up my phone before the SIM card arrives?

Bought a brand-new Samsung S4 mini and ordered a new SIM card which is due to arrive in a week. So far I've inserted the battery and charged it. Should I turn it on, even without a SIM-card in it, or ...
1
vote
1answer
898 views

SIM contacts are shown in Messaging application, but not displayed in Contacts list

I changed the option to only see my Google contacts (GMail) (and hide my SIM contacts). This is working perfectly in the "Contacts" app, but when I try to send a text message, and I provide a keyword ...
2
votes
1answer
320 views

How can applications be installed on SIM and how do I view and disable them?

I've got a new sim card. After it found the network, soon I've got an sms (supposedly from my operator) saying: Dear client! We are installing applications on your sim card for free. Please enable ...
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1answer
500 views

Are settings and accounts (like email) removed when changing the SIM card?

My android phone was stolen. The SIM-cards PIN must be entered on start and I also had a PIN set for unlocking it. My question now is if the SIM card is changed, will all the settings be reset or ...
0
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0answers
248 views

Verizon GSM SIM card for unlocked Samsung Galaxy S2

I have an unlocked Samsung Galaxy S2. I bought it from Bangladesh. It has been working well with any Bangladeshi GSM SIM card. I just arrived in USA. Is it possible to get a Verizon GSM SIM card for ...
0
votes
1answer
88 views

If I insert a Japanese SIM into my Nexus 4, can I have unlimited access to the Japanese Google Play Store?

I read this thread (How does Google Play determine the region on a tablet without SIM card) and it seems like the region is determined by IP, but if I insert a SIM purchased in Japan into my Nexus 4, ...
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vote
3answers
7k views

SIM card is not working on Sony Xperia Z (Android 4.1.2)

My friend has a problem using his micro-SIM card on his new Sony Xperia Z (Android 4.1.2) The problem is: when he inserts the SIM card, the phone display a message that the SIM card has been ...
0
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2answers
1k views

SIM 1 Card Full notification on HTC Desire SV

On my HTC Desire SV, a notification says SIM card is full Delete some messages to make more space. I've deleted all my messages and it still won't go away. I've clicked on it and it leads me to ...
1
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0answers
142 views

Making Android phone locked using the SIM card password

When I press the power button. the Android phone will go into sleep mode. When I press the power button again, the Android phone will wake up and ask me a password. So, how do I make the Android ...
1
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1answer
428 views

How to find my stolen galaxy ace duos [duplicate]

I lost my galaxy ace duos. The sim card has been changed. How can i trace phone or find the number of the new sim being used? I have several apps installed. can that help in anyway? Thanks for the ...
0
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0answers
810 views

How to auto unlock SIM/UICC on trusted devices?

I don't like manually entering PIN1 of SIM/UICC everytime I reboot my Android smartphone or switch SIM/UICC between multiple trusted devices. How to auto unlock SIM/UICC on my trusted devices? The ...