For questions about the hardware of Android devices

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3
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0answers
158 views

Keeps restarting, stuck in Ultra Power Save Mode

I'm asking on behalf of a family member who has a Samsung Galaxy S5. The phone is unrooted and has been updated but not to Android Marshmallow. The OTA had not been released for Marshmallow for this ...
3
votes
0answers
84 views

Inspection checklist for new android mobile devices

Many factory faults and bugs in an android device are discovered by the user long time after he/she receive it. Early discovering of faults/bugs in a device is needed when there is a short return ...
3
votes
0answers
713 views

What kind of hardware is needed to run Skype well?

I have been asked to choose a cheap tablet to buy for Skype video calling. The person who will use it isn't going to do anything fancy else, just videocalling her daughter at evening. I have seen ...
2
votes
0answers
82 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 ...
2
votes
0answers
348 views

HTC Desire sticky power button

I have an HTC Desire that is 2 and a bit years old and in the hands of my wife and baby, now has a power button that barely works. Luckily the ROM I'm using allows the device to wake with the select ...
1
vote
0answers
48 views

Camera stopped working on Yu Yureka

My Yu Yureka phone went dead (that is, the screen was blank) and was returned by Micromax after one month after sending it for repairing. I now find that the camera and flash have stopped working and ...
1
vote
0answers
33 views

Connecting Android to PC so I can talk from PC?

Can I connect Nexus 5 to PC using wires, so I can talk from PC? I have a 3.5mm-1-TRS(3ring)-female to 2-TRRS(4rings)-male-cable. (Don't know how to call it, sorry.) After connecting LINE-in and ...
1
vote
0answers
32 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 ...
1
vote
0answers
98 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 ...
1
vote
0answers
285 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 ...
1
vote
0answers
122 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 ...
1
vote
0answers
55 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 ...
1
vote
0answers
35 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.
1
vote
0answers
1k 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?
1
vote
0answers
192 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 ...
1
vote
0answers
511 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 ...
1
vote
0answers
122 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 ...
1
vote
0answers
475 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 ...
1
vote
0answers
323 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). ...
1
vote
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?
1
vote
0answers
187 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. ...
1
vote
0answers
911 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. ...
1
vote
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 ...
1
vote
0answers
504 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 ...
0
votes
0answers
5 views

Does android PCB use same sound i.c for external speaker and headphone?

Does android PCB use same sound i.c for external speaker and headphone ? Or can have different hardware for different brands ? I'm using Xperia tipo ST21i.Audio connector not working but external ...
0
votes
0answers
15 views

troubleshooting

I've been having a problem with my cel phone for over a week already it was working good.all of a sudden I put it to charge and was good but when I disconnect the charger it goes off and I put the ...
0
votes
0answers
10 views

My samsung galaxy s4 wont turn on

i have a samsung galaxy s4 mini once i was making a call and after the call all my contacts just vanished so i pressed the power button and choose reboot after that my phone switched off and then it ...
0
votes
0answers
15 views

Android phone images are not the correct resolution

My android phone has an 8 megapixel camera meaning the resolution of the images should be 3,264 x 2,448. However when i plug my phone into my computer and view the details of the pictures, some are ...
0
votes
0answers
17 views

Emails annoyingly showing notification/unread - even though checked on preview

On notification of new emails on stock Galaxy S7 app, and checking them in preview to see if anything important... but don't need to look at each one individually. Unfortunately, going back to home ...
0
votes
0answers
13 views

What happens if I unroot

If I were to unroot and shutdown my phone will it be in a bootloop state or will it be fine
0
votes
0answers
11 views

Game crashing on start

I have a samsung trend2 lite with 4Gb of memory... Got 3 games (just to make it clear: clash of clans; chaos warriors and shop heroes) only shop heroes crashes... is there a problem with my phone or ...
0
votes
0answers
41 views

Galaxy S4 boot-loop (hardware fault?)

Last night my Samsung Galaxy S4 (i9505) suddenly crashed while I was playing a game and got into a boot loop. The screen goes all sorts of crazy on boot, so I think it's a hardware problem: There'...
0
votes
0answers
14 views

max microSD capacity? how is this controlled?

So I'm looking at a cheap android phone ($30) to use as an MP3 player while at the gym. I just saw several from the local carriers (perhaps same phone but rebranded?) and they advertised the phone as ...
0
votes
0answers
26 views

How to identify fake call log entries in the Android call log database?

Is there a way to discriminate between real call events and fake call log entries (made using some app) from the call log database in Android?
0
votes
0answers
7 views

Camera on ZTE Grand X phone quit working

After having a friend delete some apps on my ZTE Grand X phone, my camera didn't work. I did a soft reset on the phone, but the camera isn't working. It reads "SD card unknown". I'm wondering if I ...
0
votes
0answers
13 views

Sound only plays the background of the audio when jack is in Samsung Galaxy SIII

The sound on my phone is working but like the back of the sound only. when i take the jack off the sound works perfectly fine. Please help here!
0
votes
0answers
64 views

Swapping functions of Back and Menu hardware buttons on Samsung Galaxy S4

Samsung reverses the position of Android's Back and Menu (aka Options) buttons, when compared to almost every other device. How does one swap the functionality of these hardware buttons, specifically ...
0
votes
0answers
102 views

How to fake GPS signal is locked on notificaiton bar

Well, long story here, the thing is that I think Samsung technical support is trying to full me. I have a Samsung Galaxy S5 mini DUO in warranty period. The GPS never worker very well, but one day it ...
0
votes
0answers
20 views

Determining the card slot speed (SD) beforehand

Is there any way to know what's the speed of an SD card slot before buying a phone? Is that rating published anywhere? In fact, even if I test a phone with one card, I still won't know the maximum ...
0
votes
0answers
42 views

My Galaxy S4 is acting strange

Ok, before we start - my phone is old. At least 5 years old. I realise that may be the cause of my issues, but I just wanted to confirm, or see if there was anything I could do about it. I have a ...
0
votes
0answers
86 views

How to use computer to control / revive dead android phone?

My dad dropped his LG Flex into water and afterwards the phone was dead. This means I cannot power on, load, connect to PC or reset. The phone was dried instantly and we even opened the case to check ...
0
votes
0answers
49 views

Android earphone jack type

Is there anyway to check which type of earphone fits a phone. My android is not a branded model. So, I can't go and search for it in on-line stores. When I buy earphones from shop some 3.5 mm with ...
0
votes
0answers
52 views

Can't play 60 fps videos

Everytime I try to watch a 60 fps video it freezes after a second but the audio keeps on playing (Only the image freezes, everything else works). At first I thought it was the Twitch app but today I ...
0
votes
0answers
286 views

Do any Android phones support 256GB of storage?

I'd like a phone, preferably Android, with 256 GB of storage. To the best of my knowledge, no 256 GB microSD cards exist (despite a few scammy Amazon listings). Therefore, the phone would either ...
0
votes
0answers
18 views

About my contact number

I'm using my gmail account on two different devices. Android and windows phone. I delete my numbers from my android phone and then I also lost my numbers from my Windows Phone. What I do now becoz ...
0
votes
0answers
280 views

Firmware update issue with Metro pcs Lg Leon

I dropped my phone in a glass of tea, pulled it out and noticed it still ran. So in fear of shorting out my phone, I shut it off. I cleaned the protecting case, the outside, and took it apart. I did ...
0
votes
0answers
147 views

Phone Audio Priority & Bluetooth

hope you can help we have an app that interacts with a bluetooth headset and connected earphones (to the phone). we are sending specific audio steams at the earphones vs the BT headset. however, when ...
0
votes
0answers
72 views

Clicked on Lock and Delete Phone from Android Device Manager ,,,,

My Problem I was dumb in that moment i played with Android Device Manager lucklywise the phone hadn't internet in that moment but its now off im scared to turn it on. So i clicked on Android Device ...
0
votes
0answers
38 views

D8 android smart watch

If above device is paired with a smartphone I can answer calls only with use of speaker. Is there any method to use also in this times my phone as normally?
0
votes
0answers
34 views

exchanging android one hardware parts

I bricked* my android one device (Micromax canvas a1) while flashing recovery using fastboot. Can I replace some parts of it with parts, maybe like motherboard, taken from any of other android one ...