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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4
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211 views

Problems searching and joining network with Nexus One

I have a Nexus One, unlocked from Google. It is not rooted nor running custom firmware. I am trying to use it with 2 different international sim cards, which have worked in other peoples phones. I ...
3
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0answers
2k views

Save SMS to phone directly

Some of my text messages get saved in my SIM card automatically and this does not show up in notifications and I miss out on reading them. I only realize the messages have arrived when I get a ...
2
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0answers
32 views

bad calls on custom rom on I9500

For quite some time of trying out various roms on my I9500, I've found out that on all of them I had a call issue, where the other person kept hearing himself twice (echo). I've tried today to flash a ...
2
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0answers
110 views

A lack of sim card in my android device crashing my apps? Why?

A weird problem I observed with my Micromax A116, android version 4.2.1. From the day I bought it, 8 months back, I have used both the sim slots. But the internal earphones were damaged & I ...
2
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0answers
49k 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 ...
2
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0answers
10k views

How do I connect to a EAP-SIM authenticated network (namely FreeWifi_secure from Free Mobile)?

I am running CyanogenMod 10 (based on Android 4.1.2) on my Motorola Milestone 2. I just switched to the French mobile carrier Free Mobile. They offer access to their "FreeWifi_secure" wifi network in ...
2
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0answers
408 views

Android detects SIM change – gmail synchronized messages deleted?

After gmail detects SIM change – it asks to renew login to gmail account. This is a very good security action. But does it maybe also clear synchronized messages (that have been downloaded before SIM ...
2
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0answers
412 views

How can I bulk import texts (SMS) from a SIM card?

How can I bulk import texts (SMS) from a SIM card ? I'm using a Nexus S with Gingerbread. The 1by1 import feature (copying the sms to the phone) removes the original sender.
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39 views

Other SIM cards won't work in VZW S5. Should I root it?

I have a Verizon S5 which they claim to be unlocked. I travel internationally a lot and Verizon doesn't cover some of the places I go, so the Verizon rep I talked to said it's fine to just change out ...
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0answers
171 views

Outgoing call is not working after lollipop 5.0.1 update in Samsung Galaxy A5

I have updated my mobile from kitkat to lollipop. After I updated Outgoing call is not working on 2nd Sim. On First Sim am using IDEA(sim card) and on Second Sim am using AIRCEL(sim card). So from ...
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234 views

Android 5.0.2: Import contacts from sim card

Yeah, I know - it's not the first question. But others just don't answer my question! When I go to Contacts -> Menu, I got the next options: Call History New Contact Settings Why I don't see ...
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441 views

No SIM card detected — factory reseted and now it works. What now?

I have a Samsung Galaxy S 5 rooted and flashed CyanogenMod 12.1 on it (Android 5.1.1). Everything always have worked fine. Earlier this week, I have installed a new app in my phone. Although I cannot ...
1
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0answers
182 views

Unable to get network connectivity in Huawei Ascend G510

I have bought a Huawei Ascend G510 for developing purposes, and inserted a SIM card. Although it asks me to enter a PIN and accepts it I just cant get a network connectivity no matter where I am, but ...
1
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0answers
897 views

Checking for SIM card defects

Short question: How can I obtain detailed information about my SIM card, using Android apps and/or adb (possibly root)? I'd like to diagnose mobile data connection problems possibly caused by SIM ...
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0answers
150 views

Passwords and SIM change

The Android idiosyncrasy of forgetting all passwords on SIM change is annoying in this world fettered by daylight robbery otherwise known as roaming fees. Has anyone figured out a way to make it ...
1
vote
0answers
154 views

Using the tablet for cell phone calls

My tablet is a SurfTab xiron 7.0 3G. It can take two sim-cards (dual sim-capable). I can receive voice calls over the bluetooth headphones. It does not seem to be able to alert by a ringer or flashing ...
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0answers
195 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 ...
1
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0answers
3k 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 ...
1
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0answers
189 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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117 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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0answers
245 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
vote
0answers
2k views

Samsung Galaxy S3 “Not registered on network”

It had stock 4.0.4 -> could call. I've flashed FoxHound ROM -> after a while, when I try calling, it says "Not registered on network" . Tried GalaxSim, but everything looks ok. Restored back to ...
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396 views

Can I install a custom rom with SIM Lock enabled?

I purchased a phone for development purposes knowing that it was being sold for parts/repair. The phone can't read SIM cards for some reason and the battery always says 999%. No idea why, but ...
1
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0answers
827 views

Reading all SIM setting

Just out of curiosity I'd like to see all the settings on my SIM-card. And I'm not talking about an SMS stored on the card, or my phonebook. I'd like to see for example the Preferred PLMN list and ...
0
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0answers
31 views

Having an issue with my contacts on my Blackberry Priv

I just got a Blackberry Priv, coming from a Blackberry Classic, both on AT&T. They imported my contacts from the old phone and they seemed to have moved onto my Google account. But for some reason ...
0
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0answers
31 views

Phone process stopping all the time

I have a Samsung Galaxy S3, not rooted, updated to its last Android version (4.3, I think). This morning, it has started showing "The process com.android.phone has stopped" messages (or similar, my ...
0
votes
0answers
25 views

cannot recognize SIM card

I am using Samsung Galaxy Premier(I9268) running CM 12.1. Several days ago, after some reboot, the phone Suddenly not recognize the SIM card. I have tried to use older updates, they all don't work. I ...
0
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0answers
37 views

new android with no sim card - trying to upload app - no device ip address

I'm running Ubuntu and have just installed android-studio and compiled a hello-world app. I have the phone (no sim card) attached with a USB cable. I want to run: adb connect "device ip ...
0
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0answers
46 views

How to resolve the issue “SIM card full”?

On my Android 4.2.2 I always get the following notification message after activating my SIM card: SIM card full Delete some messages to make room for... However, when I go to the setting ...
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137 views

I have no signal/service and keep getting the message “NO SIM CARD - emergency calls only” on Samsung galaxy S2

I Have tried a number of different Custom ROMs the last couple of days in order to find a custom Android ROM that can see my SIM card - but all ROMs I have tried for my device, including the latest ...
0
votes
0answers
59 views

Strange case: mobile data is blocked by provider but working on cyanogenmod

I just encountered a really strange case, I was wondering if anyone had an explanation: this sim card suddenly stopped working, we tried the card on 4 different phones and the 3G wasn't working on any ...
0
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0answers
67 views

Xperia E4 - no sim card after encrypting SD card

I have a major problem with my Xperia E4, it doesn't read SIM anymore. I believe it was caused by SD encryption. A few months ago I encrypted my phone, I didn't have SD card at the time. Everything ...
0
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0answers
158 views

“No Service” after device shutdown - software or hardware issue?

I own an LG P880 (Optimus 4X HD) device running cm-11-20150824-NIGHTLY, which was installed about a month ago and worked fine so far. Followed by low battery the device was automatically turned off. ...
0
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0answers
94 views

Can a call on a phone that was locked by Android Device Manager still be answered?

I have lost my Sony Xperia. Upon learning, I called my phone with another phone and I can hear that it's still ringing so I'm thinking that I just dropped it somewhere and not really stolen. I tried ...
0
votes
0answers
381 views

Can't connect to mobile network on Sony Xperia Z Ultra

Device: Sony Xperia Z Ultra Carrier: The Peoples Operator (Same issue when tested with EE as well) Android Version: 5.0 Lolipop I recently lost the SIM card tray for my device, and Sony sent me out ...
0
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0answers
315 views

Enter PIN code…without sim card inserted

I have one problem with MeanIT MG430 phone - there is no sim card inserted but when I turn it on, there is "Enter PIN code" screen. PIN code is "connected" with SIM card, so why I see this screen ...
0
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0answers
103 views

phone wants sim network unlock pin but its the same provider

I bought a clean phone from a friend and when I put my sim card in the ZTE Z813 I forgot my sim card pin and locked it out. I put my sim card back in old phone and entered the puk code and unlocked my ...
0
votes
0answers
93 views

Lock a Sim card slot in your Android device?

Is there any way to lock the Sim card slot of your phone using a password so that nobody else can use their Sim card on my device without the pin.... I am using HTC one e8. I don't want an app to do ...
0
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0answers
34 views

Use SIM card from Samsung S3 on Samsung Note 4

I have a US cellular SIM card that I want to be able to use on account of it has been running with no cost whatsoever for two and a half years. It is currently linked to a Samsung S3. I want to be ...
0
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0answers
65 views

Reason of SIM card PIN2 in modern Android phones?

As I have understood, SIM card PIN2 is required in case of tasks such as resetting total call charges or unblocking certain numbers. Personally I have never used SIM card PIN2. In Android 4.4 I even ...
0
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0answers
51 views

How to access the SIM bluetooth profile of my non android phone on my android tablet without rooting?

It is very common in cars to be able to use phones for sending SMS or calling with the SIM bluetooth profile. But I would like to use my tablet to overcome limitations of my phone. As I have already ...
0
votes
0answers
108 views

Inconsistent SIM-Card problem

Three days ago, I dropped my Samsung Galaxy S4 GT-I9505 straight on its back from about 1 meter height. After that, the SIM-card slot apparently stopped working. After trying out my mother's SIM-Card, ...
0
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0answers
556 views

How to change original (unchangeable?) ICCID/SIM card serial from an AVD

I need to have several running Android Virtual Devices, so have been trying to change the original ICCID/SIM card serial from an AVD and all the solutions I found oblige me to alter QEMU's code (see ...
0
votes
0answers
108 views

Delete a saved message on SIM card on HTC Desire

I have HTC Desire 612. I saved a message to SIM card and I've tried to delete it. But everytime I try, it shows back up in my threads. How to delete it for good?
0
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0answers
242 views

prevent “empty slot” notification for SIM 2

I've got a dual SIM phone which I use with only 1 SIM, and I find it really annoying when it prompts me a warning notification about the empty 2nd slot each time I turn on my device. How can I prevent ...
0
votes
0answers
344 views

IMEI spoofing won't fix invalid Sim Card

I recently bought a second-hand LG Pro Lite. I restored it to its factory settings. For a few days, it worked properly. A week or so later, I had no phone service. Everything else works fine. As I ...
0
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0answers
393 views

XOLO Q1000 SIM CARD ERROR. Not being able to flash other roms due to bootloop.

I recently rooted a Xolo q1000 phone and flashed CWM. I flashed a zip ROM but was not happy with it. I then downloaded a kitkat based rom from XDA which had to be flashed through Sp Flash tools. I did ...
0
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0answers
119 views

Why won't my THL android allow my number to connect?

I bought a THL phone on eBay. I purchased a 4G pay-as-you-go SIM to go with it. The problem I'm having is that voice and text messages cannot be sent or received. I set up the SIM card on an iPhone ...
0
votes
0answers
359 views

Using Whatsapp on same phone but different sim card

I have a phone now that have WhatsApp installed on it, but I have a new sim card, and I don't know the phone number I used to register for Whatsapp because I used another sim card while traveling and ...
0
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0answers
456 views

Setup Motorola Moto G 2nd gen without sim card

Can I reset and resetup my Motorola Moto G 2nd gen [XT1068] smoothly without having a sim card inserted? I don't want the setup system to want my sim card because every setup it auto enables the ...