I can't text on my UK pay as you go SIM, how to fix? [more inside]
I just got a phone from Amazon; we have verified that it is unocked, but when we put the sim card in (wind provider) it doesn't work, and in the settings is has it listed as "wind away" as though it thinks that I am out of their signal range. [more inside]
I'm traveling from the UK to the US in 2 days, and need a cell phone with a US number for roughly a week. I have an unlocked GSM smartphone with dual SIM slots. Any options to get a short-term US SIM card quickly (and, ideally, cheaply!)? [more inside]
I am travelling to Chicago in two weeks and want to use my smartphone whilst I am there (and away from WiFi). Importantly though I am not actually bothered about making phone calls. DATA is what I crave. What are my best sim card options? [more inside]
I'm going to be traveling in Europe for 3 weeks, which PAYG SIM plan should I get for my unlocked iPhone 4? [more inside]
I'm heading to Bangkok in ten days for about two weeks. I looked into using my iPhone 5 overseas and the answers from ATT made me think twice about it. So for 100 bucks I bought a used Iphone 3GS. I figure I'd just buy a sim card there and I'd be all set. But then I thought I should check. Do I need to unlock it? or jailbreak it? Is there anything specific to Thailand and Iphones I need to know? What's the process here?
I'm searching for the best SIM card for a one month stay in Japan. I've already found e-connect (1 GB/30 days, only data @ 4100 Yen), but I would prefer an option including SMS/speech.
Hypothetically, what are the practical results of completely cloning a GSM phone-- not just the SIM card, but also the radio fingerprint and any other method used to differentiate two mobile devices? [more inside]
Having trouble making sense of unlocked GSM phones, SIM cards, and unlocking/jailbreaking US phones for travel to Iceland. Please help. [more inside]
Is it possible to buy a pay as you go sim card (UK) for my old phone that doesnt require me to top up every month? [more inside]
Is there a prepaid phone plan in the US that will let me use my Samsung Galaxy S2 at full speeds, for short visits (ie: without having to pay for a full month of use)? [more inside]
I am travelling to the US in August and want to be able to use my smartphone for web browsing while I'm there without paying exorbitant fees from my local carrier (Telstra in Australia). Can you all help me figure how to do this? [more inside]
I will be traveling in Germany for a week soon, and will need a cell phone while there. I won't be able to use my personal cell phone (incompatible with Europe) but I have an unlocked GSM phone that I've used in Europe before. Please help me find a SIM card (with German phone number) that I can order now and get delivered to the US before I leave for my trip. [more inside]
Can I purchase a prepaid T-Mobile phone from, say, Walmart, activate it with a plan, and then put that SIM card into my older off-contract T-Mobile phone and expect it to work?
Why does my iPhone forget it has a SIM card when I keep it in my pocket? [more inside]
Is it possible to make/receive calls and send/receive texts using my PC, rather than my phone? [more inside]
I'm seeking a US-only, reliable SIM card that I can place in an unlocked quad-band cell phone. [more inside]
What do I need to do, or what do I need to be aware of, to use mobile data on a Nexus One using a Softbank rental SIM card in Japan? [more inside]
Questions about a prepaid SIM for iPhone in Czech Republic, Turkey, Slovakia, and Hungary. [more inside]
Suggestions for a T-Mo prepaid phone model? [more inside]
Can you suggest a good, cheap, hopefully easily-available-on-ebay-used T-mobile phone? I don't need a ton of features, but I want something that does all the basic stuff really well. [more inside]
Help me decide whether to buy a Nexus One. Unusual questions about switching service providers, SIMs, and international options inside. [more inside]
Prepaid phones with data in Malaysia/Borneo [more inside]
I'm sure I'm burning this week's question for a quick "no" answer, but just in case...is there any way to get a data-only (no voice plan) SIM for smartphone use in the US? [more inside]
What's the best option for prepaid cell minutes in the USA (Philadelphia) if I already own an unlocked GSM phone? [more inside]
Please help me figure out what brand/type of cell phone to get. [more inside]
Hi, I will be living in Mumbai for 11 weeks next summer. I have an unlocked iPhone 3G. What is my best bet in terms of carrier and plan for the cheapest and most reliable data access? I plan to do local calls over the cell phone voice network and international calls via Skype on the iPhone. Thanks in advance!
I have about 30 surplus SIM cards, all for AT&T. They are new and unused SIM cards. Is there any life for new SIM cards with no account on them? [more inside]
I will need a mobile phone in Germany for a two week trip, but need the number NOW; what are my options and how does that translate to SIM / top-up jargon? [more inside]
Phone from China, SIM card in the US: what do I need to know to make sure I have a working cell phone when I return to the US for a month or two this summer? [more inside]
Prepaid SIM card in Canada? [more inside]
How can I be as wireless for two weeks in the UK as I am year round in the US? [more inside]
Where can I buy a prepaid SIM card in New York City? [more inside]
Can anyone recommend a good mobile phone number storing programme? [more inside]
Is there an easy way to set up a Motorola SLVR or RAZR so that MMS/WAP functions properly in other countries (i.e., using a different SIM card)?
Is there an easy way to set up a Motorola SLVR or RAZR so that MMS/WAP functions properly in other countries (i.e., using a different SIM card)? [more inside]