Tagged Questions

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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0
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0answers
14 views

save roaming on dual sim card

Phone companies do not permit call forwarding feature to international numbers. But if we have a active dual sim phone, is the following scenario possible? Sim 1 gets an incoming call which gets ...
0
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0answers
41 views

No sim card detected?

my SE Xperia Arc S started going crazy today, it didn't detect the sim card, so I've tried reseting the phone to factory settings, but it still wasn't detected, I've also installed a new rom, to no ...
0
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1answer
13 views

HTC desire bravo sim card is always ejecting

I have to hold the card in place while using the phone otherwise it pushes itself out. When troubleshooting the problem, being as gentle as possible by the way, it clicks into place but doesn't catch ...
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0answers
29 views

Samsung Galaxy Tab 4

I opened chrome and it shoots a notification that if I don't stayed in the page that it was opened, my battery's gonna die. The page was "top3androidapps.com". HELP. I don't know if it's a virus, i ...
2
votes
0answers
28 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 ...
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3answers
39 views

Is it possible to use mobile minutes on a tablet

Is it possible to make phone calls from a tablet and use minutes instead of data? The ultimate goal is to have a tablet (e.g. nexus 7) and a Bluetooth headset and make phone calls without using up ...
0
votes
1answer
216 views

Unable to add contact to SIM

I want to add new contact and save it in SIM Card. I use OnePlus One with CyanogenMod 11S, which is on top of Android 4.4.4 and inside I have O2 pay-as-you-go card from UK. When I used Gingerbread ...
0
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0answers
105 views

Phone does not connect to network but sim card is fine!

a few days ago when i came back from a holiday and went off the plane my phone would not connect to any network. went to the store and they checked the sim card which is fine but it appears to be a ...
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0answers
6 views

Google Play account not transferred during SIM swap on new phone [duplicate]

I got a new android phone. The SMS card fit but it did not transfer over my Google Play account information. How do I get it back? When I set up the Gmail account I started with a new one not the one ...
0
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0answers
46 views

How to move contacts from SIM to phone on LG Optimus L7 (Android 4.0.3)

I go to Contacts -> Menu -> and then I have only two options: Speed dials Call settings If I enter into "Call settings", I can't find any "Import/Export" option (can't find the lg-optimus-l7 tag) ...
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0answers
163 views

Change MCC and MNC in the APN settings

I'm currently on a vacation with a new phone who worked perfectly on the country I bought it at (SMS, calls, data...) but now, when im abroad, the data wont work although I can make calls alright. But ...
0
votes
1answer
35 views

Provision/Availability of Android Updates

My Nexus 7 receives Android updates directly from Google, regardless of the cellular service provider of the SIM card in the device. My Galaxy S3, with a SIM card in it, receives updates when my ...
0
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0answers
46 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 ...
0
votes
1answer
521 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 ...
0
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0answers
146 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 ...
0
votes
1answer
59 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. ...
0
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0answers
53 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 ...
0
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0answers
269 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 ...
0
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0answers
468 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?
0
votes
1answer
248 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 ...
0
votes
1answer
36 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? ...
1
vote
1answer
3k 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
150 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 ...
0
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0answers
340 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
votes
1answer
187 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 ...
1
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0answers
141 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?
0
votes
1answer
308 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 ...
1
vote
0answers
61 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 ...
1
vote
1answer
8k 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 ...
0
votes
0answers
10k 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 ...
0
votes
0answers
648 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
245 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
votes
1answer
123 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 ...
1
vote
1answer
90 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 ...
2
votes
2answers
7k 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 ...
0
votes
1answer
160 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 ...
1
vote
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 ...
0
votes
0answers
496 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
votes
1answer
310 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
votes
1answer
152 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 ...
1
vote
2answers
237 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?
0
votes
0answers
1k 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 ...
0
votes
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 ...
0
votes
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 ?
0
votes
1answer
53 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
1
vote
1answer
76 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?
0
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0answers
76 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 ...
0
votes
0answers
71 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
votes
0answers
6k 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 ...
0
votes
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 ...