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Android

Android

Learn about the Android mobile operating system.

17.3K

My screen is frozen with the AT&T logo.

This is a brand new Samsung J3 smartphone. Two days old. Screen froze while power was being turned on.Had just finished working with the Auto mapping.

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3 years ago

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Last response by 

Yesterday at 6:14 PM

Puk codes

How do I unlock my SIM card I accidentally locked it

 posted 

Yesterday at 7:18 AM

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Last response by 

Yesterday at 5:21 PM

Accepted Solution

Official Solution

Not getting 4G LTE icon

Hi everyone I changed service today, I went from cricket wireless to at&t and for some reason I'm not getting (or seeing ) 4G LTE service any tim

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2 years ago

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Last response by 

2 days ago

Number snyc code from my Android smart watch

How to get my Android Wear Smartwatch to generate a number sync code to use in att network

 posted 

3 days ago

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Last response by 

3 days ago

Error 21

I keep getting error 21 when I try to send text and I don't have data,is it a billing issue or a phone issue

 posted 

3 days ago

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Last response by 

3 days ago

MMS does not work when Wifi Calling Activated

Samsung Galaxy S10 I was having a ton of trouble receiving picture messages (MMS) whenever Wifi Calling is active.I tried Stock Samsung Messages app,

 posted 

3 months ago

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Last response by 

3 days ago

Accepted Solution

Official Solution

Device unlock Site Error

I constantly get a "Info cannot be confirmed. Please try again later" error message. Is there a way I can get my device unlocked? I am a non-ATT cust

 posted 

4 days ago

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Last response by 

4 days ago

visual voicemail stopped working

the visual voicemail on my LG 1040 thin q stopped working after working for almost a year. it asks for a password but i never created one. it was setu

 posted 

4 days ago

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Last response by 

4 days ago

Can successfully send a text but if they are on a different carrier they will not receive it

This has been going on for quite a while, my suspicion is my phone was stolen by one of my friends for a bit and i found some spam related tools on it

 posted 

6 days ago

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Last response by 

4 days ago

IMEI doesn't match device

I bought this Android from a private seller. I've been using it with att for about a year. I'm in Brazil now and would like to unlock the phone so I c

 posted 

5 days ago

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Last response by 

4 days ago