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Questions tagged [cell-phone-carriers]

Any provider of wireless voice, paging or data service should be considered a cell phone carrier. Some examples are iPhone and iPad with 3G as well as the various hardware for connecting computers to a wireless network operated by a carrier, especially if it uses longer range radio frequencies than Bluetooth or WiFi.

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Why does iTunes ask me to update my carrier settings?

and then tell me that it has failed ... Should I just ignore this as my phone is working fine? My internet connection is fine.
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2answers
371 views

Can I use my UK iPhone 5S in the USA?

I have an iPhone 5S registered in the United Kingdom with a United Kingdom simcard and number from T-Mobile. I have moved to the USA permanently and cannot call or text any American numbers. I have ...
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12answers
54k views

“Could not activate cellular data network” - cellular data not working on iPhone

I am getting an iOS system error: Could not activate cellular data network Turn on cellular data or use Wi-Fi to access data. while I'm not connected to Wi-Fi and I'm trying to use any apps ...
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0answers
47 views

Previous .ipcc files for iOS

My operator recently pushed a carrier update and it has messed up my 2G/3G/LTE switch, which is vital for my survival in low signal-strength area. So reverting to old settings is only way for me. For ...
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2answers
26 views

Reseting iPhone 6s with iTunes

My iPhone 6s is disabled. If I reset it with iTunes will I lose service with my carrier? I already know how to erase my information off the iPhone with iTunes, but I'm wondering if I do it, will I ...
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2answers
2k views

Visual Voicemail Save Greeting: The operation could not be completed. (com.apple.mobilephone error 1035.)

I have MetroPCS. I set up my greeting earlier this week. I had bad reception so called their support and they 'reset the network'. Now I can't save my voicemail greeting. I get this error. I took the ...
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1answer
403 views

Where to find model for downgrade.Is that GSM or Global?

I would like to know my iPhone's model no. Is that GSM or Global? On the back of the phone it says “Designed by Apple in California Assembled in China – Model A1530”. I am from India. Where do I find ...
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2answers
6k views

How to disable phone calls and text messages in iOS / on iPhone?

I don‘t use mobile phone call and text messaging any longer but I need to keep cellular data / internet running since FaceTime, WhatsApp replace sms and cellular calls with better quality. To ...
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1answer
55 views

iPhone 7 has a cellular bug. Apple will repair - if i pay $$$ to have screen fixed too. Help!

iPhone 7 has a known bug that causes cellular service to sometimes fail - so the phone no longer works as a phone. Took phone with this bug into Genius bar, and was told they'd repair it for free - ...
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0answers
320 views

Is iPhone X (model A1901) totally useless in China?

This is a screenshot from the device that I have: I was doing research which Chinese operator is compatible with my device. iPhone X - Technical Specifications - https://support.apple.com/kb/SP770 ...
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2answers
2k views

Personal hotspot problem: “Set Up Personal Hotspot”

I am trying to enable my the hotspot from my iPhone 6. I am in the beta program (if that matters). I am on Verizon. Whenever I press, "Set Up Personal Hotspot" it brings up this message, "To ...
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1answer
790 views

Personal hotspot unavailable intermittently, “contact your carrier”

A friend has an iPhone 6 and a plan that includes tethering. A couple of weeks ago, her "personal hotspot" feature started acting up. It tends to be inactive. When you try to activate it, you get a ...
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0answers
15 views

How to get an iPhone 5 from Verizon to get data service on Project Fi?

I have an unlocked Verizon iPhone 5. I put a Google Project Fi SIM card on it (which uses T-Mobile's network) and I could only make/receive calls and text messages. I would not connect to mobile data, ...
1
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1answer
10k views

Recovering lost voicemails after carrier switch

I switched from AT&T to T-Mobile today, and all the voicemails I had on my iPhone 5S (iOS 11) were lost after my AT&T account was closed. How can I recover them?
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1answer
26 views

How to change carrier on iPad 2nd generation?

I have a 2nd generation iPad which has both WiFi and Cellular connection. It is an iPad that I was using during a few years that I was living in Japan and has a Japanese phone company cellular ...
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2answers
4k views

Should I jailbreak my phone or unlock it?

My sister recently gave me her iPhone 7+ from T-mobile because she has switched phone companies. The only problem is she owes T-mobile for the phone but I doubt she is planning on paying off the phone ...
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1answer
864 views

Lock code needed to erase Iphone data

About a week ago, I went to the Sprint store, and traded in my iPhone 6 for an iPhone 8. They told me that they wouldn't erase the data on my existing phone for a few days in case I noticed that ...
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5answers
52k views

How can i get delivery confirmation for sent sms?

I recently bought an iPhone and can't get the delivery confirmation when i send an sms. I went from reading this thread at Apple forums and have some clarifications. Old phones seems to can, last ...
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4answers
124k views

What does it mean if the phone does half a ring before going straight to voicemail?

So many times, I'll call someone (iPhone to iPhone) and the iPhone will ring once, but goes to voice mail immediately about halfway through the ring. What are the possibilities? I'm assuming the ...
2
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1answer
1k views

Why does AT&T claim I used more data than my iPhone does?

I reset my data usage in Settings (iPhone 4s) at the start of every billing cycle. Every month I near my data limit of 2GB so it's important to me to be careful of this number. However it seems like ...
3
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4answers
535 views

Control iPhone Remotely

Can you control an iPhone remotely using Mobile Device Management protocol? or any other protocol/service? Of course, the user's consent will be obtained before performing any actions. I am mainly ...
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0answers
105 views

How do I open a .prl file?

What program can I use to open a .prl file? I want to view the preferred roaming list from my carrier bundle, but I don’t know which software will open this file.
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1answer
35 views

iPhone 4 jailbroken

I have a jail broken iPhone 4 (allowing me to use it as unlocked) but I have no idea if this phone was initially locked to a network in the first place before it was jailbroken. I have entered my ...
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0answers
2k views

Wrong carrier name

Two days ago I noticed that my iPhone 7 (iOS 11.2 Beta 4) switched to another (foreign) carrier. This hasn't happened in a long time but since I live near a border I thought it plausible and just ...
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2answers
2k views

Unlocked 5s won't connect to new carrier (docomo) data network

I recently moved to Japan and got a new SIM card, with a contract, from docomo (one of the major carriers here). I had my iPhone 5s unlocked by a third party, and inserted the new SIM card into this ...
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1answer
112 views

(iOS 11) What does “ESN Locked,” mean? (Sprint)

I'm trying to sell my phone on eBay but they returned it and said the issue was that the ESN was locked. What does that mean and how can I fix it? The phone is connected to Sprint. Thank You!
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1answer
60 views

Do cell carries have access to FaceTime information?

On the newest iPhone, do cell phone carriers have access to FaceTime call data (such as which caller initiated and ended a FaceTime call)?
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1answer
165 views

iCloud Locked AT&T iPhone 6

My Friend recently gave me her old iPhone 6 and she said that it was currently iCloud locked to AT&T. I have no clue what an iCloud locked AT&T iPhone means. Can I still use the iCloud Locked ...
1
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2answers
75 views

Is it necessary to select a carrier when buying an iPhone online from Apple?

I am planning to buy an iPhone X during an upcoming USA trip. During the buying process on the Apple Store, I am asked to select a carrier between AT&T, T-Mobile, Sprint and Verzion. I dot not ...
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1answer
307 views

Are all iPhones the same across carriers now?

I know that several years ago, some iPhones had CDMA and others GSM, and others yet had both, depending on which carrier the phones were meant to work with. But I read somewhere that nowadays, all of ...
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votes
4answers
54k views

I can't make or receive calls on my IPhone 5c iOS 8.1

I have a new problem with my iPhone 5c, I can't make any calls from it, but when I use my SIM on other phone it has no problem, and when I put another SIM it can't receive calls either, so obviously ...
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1answer
349 views

Retrieving phone call duration on iOS?

I'd like to see data on past voice calls using an iPhone. How far back can you check for a time duration that was made on my behalf without resorting to contacting a cellular carrier or looking at my ...
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2answers
357 views

Unlock iPhone 5 help

I have an iPhone 5 through Virgin Mobile USA. They say cannot unlock it due to "not having the technology", they say they can only unlock iPhone 5c and 5s. They did however give me the code which is ...
3
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3answers
858 views

Will SIM-free iPhone from Apple lock to first carrier activated?

Suppose I buy an iPhone 7 directly from Apple, and I select the SIM-free version. Will this lock to the first carrier it is activated with? Or is it unlocked for life so I'll be able to switch ...
2
votes
2answers
519 views

How to unlock an iPhone which locked to TalkTalk?

I have an iPhone 6S locked to TalkTalk (a UK network) which was bought from Carphone Warehouse - a retailer so it locks to whatever network of the first sim that is inserted (TalkTalk). Since ...
1
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1answer
2k views

Why does my cellular iPad not have the cellular capabilities?

I’ve recently purchased an iPad Air advertised as ‘Wifi Only’ but it has the sim card tray & antenna. I’ve got the exact same model A1475 in a different storage capacity variant side-by-side with ...
4
votes
10answers
200k views

Can I exchange an iPhone 4 with an iPhone 5 without getting a new SIM?

I understand that for certain iPhone models it is necessary to get a new SIM if I want to exchange them. If I have a 4S and want to exchange it with a user who has just purchased a 5, is this ...
4
votes
4answers
356 views

Is the Verizon iPhone 4 susceptible to the 'grip of death'?

Of course, it's possible to get any phone to lose a bit of signal if you cover the antenna with your hands, but I'm wondering if the Verizon iPhone 4 also suffers from the attenuation issues that the ...
4
votes
2answers
4k views

iPhone Manual Carrier Selection

I have a Project Fi data-only SIM in my iPhone 6 (iOS 10). The data-only SIM allows my GSM-only iPhone (bought with an AT&T SIM) to get service from T-Mobile and would let me get service from ...
1
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1answer
5k views

iPhone, is Reset Network settings necessary after a Carrier profile install?

My phone carrier requested an update of the Carrier Profile (Delete + Install). They suggested also to perform a Reset Network settings after the profile installation. Is it really necessary? I don'...
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1answer
260 views

How to connect unlocked iPhone 5s to Verizon

I have a fully unlocked iPhone 5s bought in New Zealand, and I wish to use it in the US on the Verizon network, however when I gave them the IMEI number they said it was locked and they couldn't ...
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1answer
967 views

How do I turn the ringer on for incoming calls?

How do I turn the ringer on for incoming calls for the Sprint iPhone version 7.0 model MD146LL/A? I've already tried going under settings to sounds.
4
votes
2answers
851 views

What are the differences between the AT&T and Verizon versions of iPhone 4?

Besides working on their respective carriers, what are the similarities and differences between the AT&T iPhone 4 and Verizon iPhone 4?
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13answers
57k views

How to disable iMessage on a broken iPhone?

How can I disable iMessage for a phone number if the iPhone it's attached to has been destroyed? My sister dropped her iPhone in the bath, so she is now using an older non-Apple phone. Whenever I send ...
3
votes
1answer
2k views

Manually update carrier settings after dismissing prompt

My iPhone with iOS 10 recently popped up a dialogue prompting me to update my carrier settings and I accidentally pressed not now. Is there a way to re-open that dialogue? A button that should be ...
2
votes
3answers
712 views

How can I set up a UK-based iPad with simple ongoing internet access for my grandmother?

I've just donated a secondhand iPad 2 to my grandmother, with the intent that she can use it as her first foray into email, and possibly other things, given time. She has very limited experiences with ...
1
vote
1answer
422 views

Is a sim-free iPhone different from a virtual-sim iPhone?

We read that Apple has a patent on a 'virtual sim' iPhone. Then we saw that Apple was selling a 'sim-free' iPhone. Both allow you to choose your carrier later. These appear to be different ...
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2answers
4k views

I have the same number on 2 different phones with 2 different carriers [closed]

I recently switched carriers and everything was done over the phone. I provided my account number etc from my old carrier to my new carrier and authorized everything to be transferred over. I ...
2
votes
4answers
35k views

Moving Sim Card from One iPhone to Another

I am looking to buy an iPhone 4 from the secondary market. I currently have an iPhone 3GS. Can I just replace the sim on the new iphone with my current sim? Or is there something else that I need to ...
3
votes
2answers
1k views

When I get a phone call or text, my iPhone, Apple Watch, and Mac all ring at the same time

I'm a developer and it's possible to use BTLE to determine the proximity of a device from another. Is there any way to get only one device to ring when they are all adjacent to each other? For ...