For questions about the hardware of Android devices

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0
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0answers
8 views

GPS receiver manufactorers? [on hold]

I would like to know if there exists a list of the different hardware manufactorers, who sell the GPS receivers to the different smartphone brands? I don't think it's only one company who sells them. ...
0
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0answers
35 views

HTC One M7 Keeps Restarting Itself

I have recently bought a new HTC One M7. Since the moment I turned it on it's performing random reboots. At the begining it was every few minutes but now its every time I unlock the screen. I've ...
0
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0answers
18 views

Battery voltage

I've just bought a replacement battery for my phone, it's exactly the same 1200 mAh 3.7v however when I look at apps showing battery info they say the battery voltage is 4mv. So what does this mean? ...
-1
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2answers
40 views

What should I look for in my first android smartphone, and what should I avoid? [closed]

Inspired by a soon-dead question (link while it lasts), I am on the market for my first Android Smartphone. What are the features I should look for in the phones, and what are the pitfalls I should ...
0
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1answer
23 views

Is Microsoft charging for its patent from each Android device sold?

I read here that Microsoft is cashing Android handset ODMs for some patents that are allegedly used in their Android handsets. Why is Microsoft able to do that? Is this a HW or SW-based problem?
1
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1answer
79 views

How can I find out which bands my phone supports

Background: I recently bought the Padfone X, and have been attempting to get it on my network. Part of this effort has been verifying information I have found online which claims that it supports LTE ...
0
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0answers
8 views

Samsung Galaxy Grand 2 Showing less RAM [duplicate]

My Grand 2 mobile RAM is showing approximately 800+MB (600+MB used and 100+MB Free) instead of 1.5GB. Could you please let me know what might be the issue. Thank you in advance. Please see below ...
0
votes
0answers
6 views

Installing Android on the Flame device [duplicate]

I have the latest firefox os device --the flame-- the developer reference device. I was wondering if it is possible to install android on it. Given that FirefoxOS is built on top of Android kernel ...
0
votes
0answers
11 views

ZTE Score bottom fout buttons not working

My ZTE Score (X500) bottom 4 touch buttons stopped working after I turned on my phone one day. I have rooted my phone but I don't think that is the cause. What do I do to fix it?
1
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0answers
13 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 ...
0
votes
1answer
29 views

Does a broken screen on a Nexus One automatically mean the touch screen digitizer needs to be replaced?

After 5 years of faithful service, my Nexus One finally cracked (literally) today when it fell from my vehicle. The screen is severely cracked but remains intact in the frame and the display has no ...
0
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0answers
40 views

Home, Search, back buttons in LG Optimus black not working

In my 2 year old LG Optimus black the home, back and search buttons have stopped working. I am on 2.3.4 version of android. I have now installed an app called 'Button Savior' and managing to use the ...
0
votes
1answer
36 views

Is there a hardware or software limitation to how long smartphone can record video? [closed]

Besides the obvious battery and storage limitations, are there any limits to how long can a smartphone record video? For example, could the image sensor overheat after an hour or more? Would the ...
1
vote
0answers
27 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 ...
0
votes
0answers
211 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 ...
0
votes
0answers
17 views

HTC One automatically tries to dial voicemail when placed near ear - even when I'm in a call

Here's what I'm doing, in order: Launch the phone app Dial any number...for example, tech support The other end rings and answers Tech support says "Press 1 for existing accounts, press 2 for new ...
0
votes
0answers
48 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). ...
0
votes
0answers
332 views

Help! Xiaomi Hongmi S1 Recovery

My Xiaomi Hongmi S1 couldn't pass the boot phase after me trying to install Xposed. Then, the software Mi Phone Manager tried to recover the system files with the phone in fastboot (in this phase I ...
1
vote
1answer
114 views

How do timers and alarms function while the device is sleeping?

I would like to preface this by noting that this is not a developer question, more of a interest to know how this particular aspect of Android works in relation to the hardware found in smartphones ...
0
votes
1answer
256 views

Touch screen is not working properly after replacing LCD display and Touch screen

I recently replaced LCD display and Touch screen of micromax canvas A116. but unfortunately my touch screen is not working properly. so my question is that is it because of some hardware issue or ...
0
votes
1answer
273 views

S4 won't boot into ClockworkMod Recovery

I have a Verizon Samsung Galaxy S4, and am trying to install CyanogenMod 11 Snapshot, but I'm stuck. I installed ClockworkMod Recovery using Loki, but whenever I go into recovery with my phone, it ...
0
votes
0answers
48 views

Making Phone Calls using the SIM

I have a android tablet with SIM support.I have added a SIM. Can I make phone calls to other phones using the phone numbers? NOTE:I want to use the SIM Card and any FREE Calling Service.In the ...
0
votes
0answers
99 views

Android power button doesn't lock the screen after reboot - Nexus 5

I've been using my Nexus 5 for like a couple of months now and last week I tried switching to ART. After the process is finished the phone rebooted and the power button didn't lock the screen. Long ...
0
votes
1answer
53 views

How to directly measure or read the screen capacitance

I am looking for a way to directly measure or read the (total or individual grid) change in capacitance as observed by the touchscreen of an android device. Is it possible to achieve this with the ...
1
vote
1answer
36 views

Is the back Chassis for the Canadian Rogers I747M the same as I747 T999?

The camera protection lens on my Samsung Galaxy S3 I747M broke some time ago. The camera itself stopped focusing correctly some time ago as well due to that. At some point, I had to have the camera ...
0
votes
0answers
36 views

What LTE Category is Kyocera Hydro XTRM?

Is there any way to find out what speeds a given phone is capable of? For example, MetroPCS Kyocera Hydro XTRM -- what HSPA+ and LTE speeds does it support? The available specs only mention the ...
0
votes
1answer
119 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 ...
0
votes
3answers
581 views

Is OTG support on a phone is a Hardware dependent feature

I will be buying a Xolo Q800 -X-Edition Phone that has a MediaTEK MT6589 chipset. Searching on all forum sites, i found that this phone does not support OTG. So i want to ask that does OTG ...
0
votes
2answers
118 views

Why newer android versions drain the battery faster?

I've got an Android phone whose stock Android version is 2.1. I've tried several times to install some custom ROMs (mostly Cyanogenmod based) with Android 2.2 and 2.3. The full charged battery lasts: ...
0
votes
1answer
31 views

I opened my phone and tore the power circuit, can it be joined back?

I wanted to reseat my phone speaker because it wasn't working. In the process of dismantling my phone, I tore the power button's circuit. What kind of adhesive can I usually use to join it back ...
0
votes
1answer
32 views

Is there any way to check the phone before buying a new device

My friend is buying xperia Z1. The actual price of the phone is around 40000 INR but he is getting it around 25000 INR. It has 1 year seller warranty with all accessories.He said the phone is ...
1
vote
0answers
14 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?
0
votes
1answer
25 views

Phone not switching on

So I am using my Sony Xperia Neo L, and I accidentally dropped it on the ground and the battery comes out. This has happened hundreds of times before. When I insert my battery back in, the flashlight ...
1
vote
1answer
66 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 ...
3
votes
3answers
2k views

Will I be removed from groups on WhatsApp if I upgrade to a new phone?

I was removed from all groups before, when I changed my number. Will the same happen if I change my phone? This time, I have the same number but a different phone.
0
votes
0answers
31 views

How to find sensor hardware specs?

I need a list of all magnetic field sensors, used in Android devices. Where can I find such a thing? Specs is not so important, I mean, I think I can just search for the name of the hardware and find ...
0
votes
0answers
151 views

What should I try to bring a rear camera back to life?

I have been handed an H801+ Android phone, where the rear (main) camera has stopped working, and I have been trying to fix it without much success. I am looking for ideas as to what to try next. The ...
1
vote
1answer
71 views

Help identifying tablet

I don't know if here is the right place to put this but I need your help identifying what I believe is a Chinese tablet that a friend of mine received as a gift. The problem is that it is locked in ...
2
votes
2answers
332 views

SGS2 screen gets more and more dark blue, possibly after overheated charging

My phone screen is gradually becoming dark blue and then black--see photo. Started with a single light blueish edge, and growing during the last hours to what can be seen on photo. The only serious ...
0
votes
0answers
191 views

How to Remap the Hardware Buttons On Your Android Phone

I want my return hardware button (capacitive touch buttons) to turn into recent apps button. Please help me out. I don't use return button enough.
0
votes
0answers
84 views

Hardware problem: extreme battery drain

I've been experiencing extreme battery drain on my Nexus 4. Basically the phone drains 10% per hour on idle. I flashed the official Android 4.2.2 image and did a reset. I replaced the battery with a ...
1
vote
0answers
72 views

Internal storage interface [closed]

What interface is used to read and write the internal storage of the phone? SPI? I2C? SATA? SD? If the answer varies from phone to phone, I'd like to know the interface of the Samsung Galaxy S II ...
1
vote
4answers
5k views

How can I physically remove the internal memory device from my Samsung Galaxy S2?

My Galaxy S2 has recently died completely over night. It does not turn on regardless of which combination of buttons I try and how long I press them. I've tried with two different batteries, without a ...
0
votes
1answer
340 views

How do I connect my tablet to my tv?

I broke my Coby Kyros' screen and now I want to make an emulator console out of it. The problem is my model did not have an HDMI out. I noticed that there is a ribbon cable connecting the tablet ...
0
votes
0answers
75 views

How to evaluate generic no-name tablets?

I have pretty much decided to buy a cheap Chinese generic / no-name tablet before I leave Taiwan. This will be my first Android and my first touchscreen device of any kind. I'm buying something very ...
0
votes
0answers
50 views

How does the Motorola Razr D3's alarm clock work when phone is off?

I have a Motorola Razr D3. I see that when the phone is turned off, the alarm clock still works. The device is started by the alarm software. I would like to replicate this functionally in a ...
1
vote
1answer
2k 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 ...
3
votes
1answer
102 views

Setting a Hardware ID on an Android Tablet

I wonder if I could get some guidance. We purchased 6 android tablets for our kids over Christmas and shortly after we also purchased McAfee Live Safe so that we cold protect all these devices. Now, ...
1
vote
2answers
329 views

How can I test if my GPS has a hardware problem?

Some days ago, my GPS stopped working. It doesn't lock, no matter how long I leave it on. I've read this question but had no luck. Sometimes it reports that it found one GPS satellite available, ...
2
votes
0answers
67 views

Galaxy Note 3 requiring pin for lock-screen due to e-mail account

After syncing my work email with my new Samsung phone I received an on screen notice that in order to have the account synced with my phone I was required to have a password on my lock-screen. This ...