T-Mobile International AG is a holding company for Deutsche Telekom AG's various mobile communications subsidiaries outside Germany.

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Putting in an SD card made my zedge ringtones unusable and I can't access the pet shop app etc.,

I don't have an android, but my girlfriend said she needed an SD card so I got her one. She put it in her phone, it just said 'setting up SD card' and she didn't have to do anything else. It made her ...
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257 views

Compuer shows no sign of tablet connection (SGH-T779 Samsung Galaxy Tab 2 10.1 for T-Mobile)

How can I get my computer to recognize I have attached my tablet? I have tried every trick online with no luck. Couple notes: No indication at all from computer that a tablet is plugged in (No ...
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204 views

running app is shut down when screen powers on

I recently updated my Samsung S3 (T-Mobile) with the OTA update to Android 4.1. Ever since the update, after the phone screen powers down (manually or on timer), turning the screen back on closes the ...
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423 views

How to S-Off on HTC One M7, HBOOT-1.61

I have a HTC ONE M7 purchased from T-Mobile. I rooted it and have CyanogenMod installed in it. Recently, I switched to different carrier. Now, my phone rejects foreign sim card and asks for Network ...
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21 views

Nexus 5 and T-Mobile USA compatibility

I'm from Germany and I'm planing a trip to USA (Florida). I would like to use a t-mobile USA SIM card in my Nexus 5 (Build LMY47I + FCC ID: ZNFD821). On the T-Mobile site, I found it has to support ...
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69 views

Unlocking htc one m8 T-Mobile

I'm looking to buy a HTC One M8 T-Mobile version, and unlocking it. I read on gsmarena.com that the frequencies that work on that phone are these. GSM 850 / 900 / 1800 / 1900 HSDPA 850 / 1700 / 1900 ...
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2k views

Can't tether or hotspot my unlocked AT&T phone with T-Mobile

I've purchased an unlocked AT&T phone LGE LG-D800 After calling T-Mobile and configuring APN, I can now get 4G. However, I still can't tether. The T-mobile rep said I am out of luck and can't ...
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213 views

Can excessive text messages stored on phone cause issues?

Can too many text messages stored on my phone prevent me from receiving new messages? Recently I've had multiple people text me, yet I haven't received the messages. I checked the messaging log on my ...
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25 views

htc g2 will not start up

Htc g2 was working fine left on charger. Charging light was green, when I went to start up it would make the initial buzz but then nothing just black screen. took out battery and replaced same thing ...
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451 views

Disable Proximity Sensor in T-Mobile S5

My new T-Mobile S5 has this "feature" that turns the screen off when anything (including your hand) gets near the screen. I'm pulling my hair out and I'm going to be returning the phone to T-Mobile ...