For questions about the hardware of Android devices

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2answers
302 views

HF Connector - Replace parts in a Nexus S

I have a Nexus S device (model i9023). My current earpiece is torn - the wires are cut, and the body could not be screwed out because the specific body's screw is stuck. However, I can gently replace ...
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2answers
4k views

Yellow tint on S4's screen

The phone's screen has an annoying yellow tint. Is there any app that can fix gamma correction ? Or shall I return the phone and get another one ? Anyone else has this ? This picture is from ...
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1answer
994 views

Why My android device show less RAM and Slow at Jelly bean? [duplicate]

I bought a new Samsung galaxy S Advance(GT-i9070). It came with Gingerbread. It was actually a phone with 768 RAM. I clearly verified this with the shop when I bought it. Last day I upgraded my phone ...
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2answers
5k views

How to Use Camera in ICS to store images on internal memory?

The SD card slot on my HTC Dezire Z is broken and a replacement is not available. How can I use my camera without an SD Card? I am using ICS.
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1answer
286 views

how can I change the language of the keyboard of sony ericsson xperia mini pro?

my mobile keyboard is supported with Arabic alphabet but I don't know how to use it !! I need to write a lot in arabic and I'm not used to the touch keyboard so I need to change the language of the ...
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3answers
586 views

Is there any good micro USB cable (not loose)?

I'm not sure if this could be considered as an Android question, but it's definetely related to Android, since this kind of cable became a standard for mobile devices recently. The thing is, I have ...
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1answer
70 views

Nexus 5 hangs after few minutes with screen off

So, recently, I've got myself a few broken Nexus 5 phones to try to repair them. One of these, however, eludes my attempts to diagnose/fix the problem. A few minutes after i press the off button to ...
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0answers
27 views

Home Automation Apps for Android - what is important to consider?

I want to start using my Android phone for home automation. As a starting point, I want set a lamp to turn-on shortly after my alarm-clock goes off. Having heard that there are outlets that can be ...
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0answers
21 views

Is it possible to install drivers for new hardware in Android OS? [duplicate]

I would like to know if it is possible to install drivers for new hardware in Android OS. I know that Android images usually come only with the drivers for the particular device they're design for ...
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0answers
82 views

How do I change the storage directory for Playstore apps in a device running lollipop?

Just wanted to change my storage directory from internal storage to SD card, unfortunately , I am unable to do this.Could anyone provide a solution ? The device I am using is Samsung Tab S running ...
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1answer
33 views

My phone is in an update boot loop

I have an update for my Samsung Galaxy Exhibit. I clicked on Update and it started updating my phone, but now it goes to the update screen, loads about 25% and then restarts my phone. It has been ...
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1answer
88 views

Usb Speaker with External Power supply? S ll

I'm using a 2x3W yenkee usb speaker with my phone through an usb otg cable and it's working fine, but when I turn the volume up the speaker turns off.I assume it's because of the high power ...
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1answer
102 views

Change mapping of Hardware buttons in an un-rooted device?

How can I change the mapping of my un-rooted device's buttons like swapping the volume buttons? My device is a Sony Xperia E C1505
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0answers
229 views

Nexus 5 WiFi problems

I believe it's somewhat well-known that the Nexus 5 has had more than a few hiccups with certain wifi networks. However, I'm not sure that the main reasons for wifi connectivity issues is as well ...
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0answers
87 views

Android phones that don't require a battery to run properly

My Android phone apparently requires a battery in order to function. If I take out the battery before boot, it shows an empty battery with a question mark on it and refuses to boot no matter how I ...
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1answer
59 views

How can I diagnose if my it's my phone that has a problem with wifi?

I have a Galaxy Note 4 - and I've been having trouble recently with the Wifi frequently disconnecting. What I would like to do is diagnose whether this issue is specific to my phone, before I send ...
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0answers
44 views

Nothing on display, after attempting to replace screen

My I9505 screen was broken, so I attempted to replace the screen. After doing so, I noticed that the pins (on motherboard) to which the display cable connects too looked to be damaged. After ...
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0answers
29 views

is it possible to install a different camera unit in the nexus 5?

I am able to take the device apart - and keen to get a better camera. I know it's possible to buy another phone, but I am not pursuing that option.
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0answers
689 views

My Galaxy S3 has a white screen with grey lines

My Galaxy S3 has a white screen with grey lines and nothing is working. I don't know if the internal memory is overloaded or if the issue is in the hardware. Can it be fixed or not?
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1answer
2k views

HTC One crashed during update, now it won't start

My HTC One was doing a software update then just shut off. Now it won't do anything except show the red triangle with a explanation mark in the middle. I have tried rebooting it and everything but ...
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0answers
171 views

Contacts in circles are invisible in Phone

I have a Moto G ver1 running Android 4.4.4 After the last update I noticed that any contact that is also added to G+ circles is NOT searchable on the phone. If I search by phone number the contacts ...
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0answers
331 views

Galaxy S 4: A custom OS can cause critical problems

today I restarted my cell and suddenly this message appeard when I turned it on. I've already looked thought many forums and tried out different things to make it work. But nothing helped yet. I ...
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1answer
286 views

Hardware/Software layer of an android device

I need knowing the differences between a PC hardware and a android device (smartphone), because i have some issues understanding somethings about some subjects. Generally when I have a computer if I ...
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0answers
102 views

Disable android.hardware.foo feature to hide hardware from ROM?

Is it possible to tell an Android ROM (without recompiling it, but repacking is okay, I guess) that the device it runs on does not have a certain android.hardware.something feature? I want to ...
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0answers
428 views

gionee e7 mini screen lock problem

I aam using Gionee E7 mini. My phonee is working perfeectly but as soon i pick up up any call, the screen loacks and it reopens only when the other side hangs up.I am not able to disconnect any call ...
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0answers
270 views

Android tablet I2C Read Errors

i've a brand new Ramos i9 tablet and have big issues with the touchscreen and charging. I've rooted it, and before i send it in for repair, i'm trying to debug the issue (in hope it's only software). ...
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0answers
19 views

How does the Samsung Galaxy wake-command work?

How does the Samsung Galaxy wake-command work? Is the microprocessor always on? Or does it wake when it detects sound?
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1answer
116 views

SGS2 mobile connectivity/GPS intermittent problems after DIY repair

Looks like my SGS2 started to have mobile connectivity/GPS problems, possibly as a result of DIY repair (I manually replaced LCD+digitizer after an LCD damage): GSM signal level frequently drops to ...
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1answer
7k 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 ...
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0answers
184 views

Galaxy Note 2 screen problems

I'm experiencing a spot of trouble with my N7105 Samsung Galaxy Note 2 device. It boots up just fine, the screen works absolutely flawlessly for a few minutes, but then the problems start to appear. ...
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0answers
816 views

How can I force-disable all dock detection/HDMI connectivity?

Context: I have a RAZR MAXX XT912 with 4.1.2 (3.0.8-gbacb1cf). As soon as I wake it for any reason, it immediately acts as if it is connected via HDMI, despite the fact that no cable is connected. ...
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1answer
193 views

SD card limit says 8gb, Can I get a larger sd card to work?

I'm thinking a buying a new phone, but it says the external sd card size limit is 8gb. Can I do something to increase this to 16 or 32 gb. Details: phone: I-Mobile IQ 5.3 ...
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0answers
17 views

Will my phone will get locked after upgrading to Jelly Bean? [duplicate]

My phone is Docomo Samsung Galaxy S2. The default network is Docomo but I unlocked it by giving it to a shop I want to upgrade it to Jelly Bean will it be lock again? How can I upgrade it ?
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0answers
1k views

Some Android contacts with phone numbers are missing after update

After I updated my Sony Ericsson Xperia Mini Pro from Gingerbread to ICS some of my contacts went missing. The strange thing is when these people call me, the phone recognizes them and displays their ...
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0answers
406 views

How to gain access to the SPI port on any Android phone

I am a hardware developer and want to connect my hardware board by hacking into the SPI port of a form factor Android Phone. My objective is to connect my board using jumper wires to a Smartphone to ...
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0answers
313 views

What else is occupying my android phone's internal space [duplicate]

Possible Duplicate: HTC Desire low on internal storage, I'm clueless — Any help? Something is secretly eating up my tablet memory and I need help finding it I have a HTC Desire ...
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0answers
106 views

When I plug in Samsung Skyrocket & Moto Atrix to Windows 7 my USB ports stop working [closed]

I have a USB adapter to pick up internet on my desktop and an external hard drive through USB, and they stop responding immediately after I plug in either android phone, I have to restart after this ...
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3answers
3k views

Power on S3 Mini without working power button

A friend of mine has got an Samsung S3 Mini. Recently the power button broke (could not turn off screen by pressing the button). Now the mobile got accidentally turned off and wont turn back on, ...
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1answer
10k views

What are the differences between the two Samsung Galaxy Tab 4 7.0" models?

I have just got a new Samsung GALAXY Tab 4 7.0" (SM-T230NU). What is the difference (or improvements) between the 'stock' SM-T230 model GALAXY Tab 4 7.0" and the 'newer' SM-T230NU, recently released ...
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1answer
2k views

Identifying an unknown Android tablet through adb/shell without relying on build.prop

I obtained a cheap unbranded tablet from a friend, without a box or anything and I need to figure out what kind of tablet it is, through software. What I've established so far is that the tablet is ...
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3answers
568 views

Do Android-enabled smartphones support other operating systems?

Are there smartphones which support Android and, in addition to it, some other operating systems, in particular Symbian and RIM Blackberry? Or, maybe, the last two are constrained to devices which ...
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6answers
26k views

How to fix the infamous Nook Color / Nook Tablet charging USB cable for good?

The Barnes&Noble Nook Color / Nook Tablet have a proprietary micro USB charging port which is longer than normal and allows power charging with 2Amps. The charging/data cable from BN is infamous ...
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2answers
261 views

Home and Search don't work on my Nexus One

I'm using a beta of Cyanogenmod 7 and it seems unlikely they would leave out home and search button functionality. I tried rolling back to the RC and then getting the latest nightly and then wiping ...
0
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2answers
609 views

Why do some Android phones have two microphones instead of one?

Some phones such as the Samsung Galaxy SIII have two microphones, one next to the user's mouth which as is the case with most mobile phones, but also a second microphone next to the user's ear. Other ...
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2answers
9k views

where can I find information about my phone by imei

where can I find information about my phone by imei? I want to buy a second hand phone, but I heard that many are declared stolen or lost and after you buy it, police will come and take it away. The ...
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1answer
833 views

Does the Nexus 7 have a LED flash for its camera?

Does the Nexus 7 have a LED flash for its front facing camera? Can somebody point me to some documentation online that states whether this is true or not?
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1answer
11k views

minimal hardware requirements for Android [duplicate]

Possible Duplicate: What are the minimum specifications for Android? I would like to know the minimum hardware (memory, CPU) to run Android, good documentation is also a good answer. ...
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1answer
37 views

Protecting Android Phone

Is there a way like how Apple has icloud but for Android where if you lose your phone someone is not able to wipe it and then resell/reuse it? And does Android also have builtin tracking like how ...
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1answer
1k views

Not enough space to update apps

How do I make more space on my phone to update apps or download more stuff if my phone has a 16GB SD card and I have 14.25GB left?
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1answer
1k views

How clean master measure device temperature

Clean master app latest version added the feature device cooler when CPU is overheating. I want to know that how this app measure the temperature of device if there is no hardware support (sensor) is ...