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27 views

On my Xiaomi, does the checkmark at “restrict data usage” mean “only allow” or “do not allow”

On my Xiaomi, does the checkmark at "restrict data usage" mean "only allow" or "do not allow"? Each of the two SIM and WLAN has the possibility of a checkmark, but what sense should I view the choice?
-1
votes
0answers
27 views

Is it possible to rebuild the lk.bin file? [closed]

I have a buggy tab (Archos 101d Platinum v2, ac101dplv2) and while trying to flash it, I put a bad uboot file. Unfortunately, the complete firmware of this tablet is not available online. Since I ...
0
votes
0answers
7 views

Android Pie static hotspot IP address? [duplicate]

Alright so I need the hotspot on my device to have a static ip address like previously (192.168.43.1) its always random each time I open the hotspot and its a pain to deal with, is there any way to ...
0
votes
0answers
18 views

How is it possible for my Android device to be using data even if it's powered off?

While I have a technical background, I only just recently purchased my first smartphone, and I'm stumped regarding an explanation that my carrier is giving me. I installed an app from them on my ...
0
votes
0answers
31 views

Prevent Myself from Deleting apps

I have an app on my phone and due to personal reasons I would like to not be able to delete it. I went to this link and I found: Is there a way to prevent a user from deleting apps on android? ...
0
votes
0answers
11 views

Unable to upgrade Samsung Tablet 4 firmware to CM13.0 or Lineage 14.0

I have a Galaxy tablet 4, SM-T533, running stock firmware 5.1.1. I want to upgrade to Android 6 (CM13?) or Android 7 (Lineage 14?) since the hardware is in good condition. I need at least Android 6 to ...
0
votes
1answer
56 views

WhatsApp chat restore from file msgstore.db.crypt12 on the internal storage

I tried to setup WhatsApp for my friend’s phone number and restore “msgstore.db.crypt12” from phone’s internal storage and it worked. But the same step isn’t working for my phone number. In my phone ...
0
votes
0answers
13 views

Trying to alter already modified recovery partition on tablet

I have an Android tablet (4.2.2) where the recovery has been modified to only give the reboot option when you boot into it. What is the best way to unlock the other options? Do I need to flash a new ...
0
votes
0answers
23 views

GMail: How can I configure sent mail to go to imap/Sent folder in Android

I've got a Pixel 3a, Chromebook, and MacBook Pro. It is puzzling to me that I have easy access to all the mails I've sent from the Apple on any device because my email client, Thunderbird, uses the ...
1
vote
1answer
32 views

Can Google assistant on one device be commanded from another device both of which have been signed into the same Google Account?

User has two android devices(phones). User has signed into the same google account on both devices. Device01: - Work Device - Has a sim card - Mobile data enabled - Is not used much, kept away ...
0
votes
1answer
19 views

SMS not depleting or opening Huawei Y6

I know this question has been asked here before, but there hasn't been a solution besides to factory-reset the phone. My phone recently reviewed a SMS/MMS with a title 'No Subject' from a number not ...
0
votes
0answers
10 views

Skip USB Tethering confirmation dialog

Every time I select USB Tethering on my LG G2 running KK a confirmation dialog appers to warn me that I may incur in additional charges. Where should I do to change that behaviour, so skip that ...
-1
votes
0answers
15 views

Where does Oneplus 6 store root CAs in filesystem? [duplicate]

I have recently rooted my Oneplus 6 and I want to install a custom root CA (made with openssl) on it. How do I go about doing this? (I can get the root terminal via Termux or TWRP). Thanks in advance.
3
votes
1answer
236 views

Does `adb install` do APK signature verification?

When using adb install something.apk, does the Android Package Manager verify the signature of the APK? adb install seems to bring up nothing up on the phone's screen, so it's hard for me to know if ...
0
votes
0answers
15 views

How do I record audio in ASR app while record video in the Camera app?

I have an OPPO F11 Pro model CPH1969EX_11_A.40 running Android Version 9 (Pie). I have scoured the Internet in vain. Is there a way to record audio (voice) in the ASR app while recording video in the ...
0
votes
0answers
13 views

Add active timers to screen saver

Can see clock being displayed on screen saver but can't figure out how to add timers to screen saver. Googling for combinations of timer screen saver Android or Pixel doesn't show any useful contents
0
votes
0answers
27 views

Why A2 MicroSD Card have less Random Writing Speed than A1?

Why A2 MicroSD Card have less Random Writing Speed? As I know benchmarks are not ACTUAL OR ACCURATE as it vary from device to device mobile phones and many other aspects but still to get an IDEA ...
-1
votes
0answers
14 views

How to use geofencing to trigger audio [closed]

I was wondering how it would be possible to trigger audio with geofencing in android studio using kotlin or java. I am very new to coding and would love some help! Thank you.
0
votes
0answers
24 views

Asus Zenfone Max Pro (M2) forced into CSC Fastboot Mode

I have Asus Zenfone Max Pro (M2) running on Android 8.1 Oreo and it was working fine, no viruses, no malware. When I was playing a game on the phone, I put it on the side, then I went to play a game ...
1
vote
0answers
49 views

Battery drain issue on idle phone, how to find out the culprit?

Overnight, starting from a 100% charge, all apps closed, even from a fresh reboot, screen of course off, my phone (Redmi 6) ends up with a ~90% charge. I know this is abnormal, as my previous phone (...
0
votes
0answers
15 views

Where can I see in the Revolut Android application on which day of the month my amount of currency exchange is reset to 0?

I have a standard plan with Revolut, which means I can do up to 6kEUR of currency exchange without any transaction each month. Where can I see in the Revolut Android application on which day of the ...
0
votes
0answers
124 views

com.google.android.apps.gsa.binaries.velvet.app.velvet root application keeps stopping

I have a Samsung galaxy J7 running on android 7 I've been getting this error consistently, nothing in particular seems to trigger this error and i can't find any application with that name. is there ...
0
votes
0answers
7 views

Display music Art in Samsung lock screen

I have a Samsung galaxy s10 with one ui version 1.1 and Android 9. Before this my nexus was showing album art and on lock sceen, but in Samsung I can't find any option to show album art in lock sceen. ...
0
votes
0answers
7 views

What music players support multiple genre tags? [closed]

Was using blackplayer for a bit but it doesn't support multiple genre tags.
0
votes
1answer
8 views

How to remove a certificate Authority installed on my Android mobile ( redmi note 5)

I installed an app LUMEN that app installed a certificate, ever since it installed that certificate it is showing that your secure network maybe monitored or modified
-2
votes
0answers
22 views

Getting Bad Request [closed]

Today i had developer App for Our Website But i am getting One Problem. Some time using the App i am getting the Below Error Bad Request Your browser sent a request that this server could not ...
0
votes
0answers
29 views

/system/media Directory

First of all, I am currently learning about Android security and wasn't sure if to post it on the Android or Security StackExchange, either way here is my problem... Investigating the content ...
-2
votes
0answers
11 views

Mobile App Development [closed]

I'm new to Apps Development. I need to understand the Android studio and How to develop mobile Apps with Android studio. Anybody with answers?
1
vote
0answers
27 views

Is completely isolated multi-tenancy possible on Android comparable to Linux?

Is it possible to have on an Android device: (permission based or virtual volumes) isolated data storage? user specific, independent device usage configuration? simple user relogin?
0
votes
1answer
17 views

SOLVED - How to call or dial from my head unit throught bluetooth?

I just upgraded my head unit to one with Android. I'm not finding a good way to dial out someone from the head unit. I am connected to my mobile through bluetooth.
0
votes
0answers
21 views

System firewall setting?

I travel and live with someone all the time. Cast is enabled across the system and it's too easy to inadvertently cast something... embarrassing (just a click and it's on the TV). I found this design ...
0
votes
0answers
13 views

Wifi router disappearing after disconnecting rom VPN In Android

Every time I use a VPN and disconnect from it my Wi-Fi router disappears from the Wi-Fi network list. This happens on my Android Pie phone and tablet. I can see all other routers but not the router ...
0
votes
0answers
15 views

Samsung Music not recognizing my mp3 [closed]

Ok, I have used C# and Xamarin to Code a Application, wich downloads the Audio of a Video from Youtube and saves this into a MP3 file in my Donwload folder. So when I click on it, the Samsung Music ...
0
votes
0answers
10 views

What does Kindle Fire Optimizing Storage and applications actually mean?

Every time I boot my Kindle fire 10 7th gen, it does this. Sometimes displaying "Optimizing Storage and applications" with progress bar for up to 10 minutes. The flippin thing runs out of battery ...
0
votes
0answers
12 views

Why won't Minecraft PE register L2 and R2 adb shell keyevents?

So I've recently been trying to create an AFK fish farm on Minecraft PE. The touch screen UI for fishing doesn't allow this for my setup, but I've learned that with gamepad controls the actions are ...
1
vote
1answer
82 views

how to *really* kill adware app

the BLU Dash X2, Android 6.0, has a known adware app shown as Preinstall Data2 in the Settings | Apps list, and I finally figured out this is the same as com.android.packages.oseasapps shown in pm ...
0
votes
0answers
32 views

strange message from phone number but it was not sms

Today I received strange message. My phone vibred and on locked screen on top bar I saw identical icon like when I receving a traditional text. When I unlocked screen than I saw something like popup (...
0
votes
0answers
25 views

Is permission elevation still a security issue for end users when updating Android?

Is this still an issue for end users?: Researchers have determined that the Android update process has a vulnerability that allows permission elevation without user knowledge. Android allows ...
0
votes
1answer
43 views

Accessing favorite/hearted images when choosing an image with Samsung's Gallery app

In the Samsung Galaxy Note 9's Gallery app, there isn't a separate Favorite Photos folder. Instead, a button on top of the albums page labeled Favorites opens up hearted photos. The problem with this ...
-1
votes
0answers
50 views

I can't connect my Nokia Lumia to install Google Play [closed]

I could download - via WIFI - the API to install. However, on "Tap to Open" the dialog asks me to Search for app in the Store. When I click on "Yes" it responds "Can't Connect" even though the ...
0
votes
0answers
12 views

Three semicircles on top os screen Android pie?

Everytime i open my menu on my asus zenfone max m2 stock android these three semicircles appear on the top at random does anyone has a clue what are these?
0
votes
0answers
19 views

Update firmware

I have a Samsung Note 9 SM-N960F / DS which I bought in Germany! The first time, the phone was used in an Southeast Europe (SEE) country, so it has an SEE firmware. Service provider shows: SEE/SEE, ...
-1
votes
0answers
15 views

WhatApp call received from my number that I have never made [closed]

while I was chatting on WhatsApp with a friend my gfriend received a WhatsApp call from my number. Few hours before I updated my Mate 20 to Android 10 (EMUI 10). Any idea why this happened? Anyone ...
0
votes
0answers
8 views

Files load offline by default (?)

Bear with me because I am not sure exactly when this started or why. Recently my Pixel 3a starting making files available offline seemingly by default. I may (not) have downloaded one by now it ...
0
votes
0answers
12 views

Contacts Groups do not sync with Google contacts

I'm using Samsung Galaxy J7 Duo. I have several Groups in the Contacts app, but the groups do not sync to Google contacts where they are named as Lebels. I do have the Lebels set but they are all ...
0
votes
0answers
17 views

Connecting HDD to PC having copied files to HDD from phone triggers error check

I have a brand new, formatted with exFAT 1TB external hard drive which I'm connecting to my phone via a USB hub. I can copy files to it no problem. However when I connect to my Windows 7 PC it says ...
-2
votes
0answers
13 views

Playing two different videos in two different VideoViews [closed]

Is it possible to play two different videos in two different VideoViews and run them simultaneously without either of them getting paused?
-1
votes
1answer
35 views

How to find out the package name of an Android app, without ADB nor installing apps

My friend just showed me a really useful app. I want to install it too, but the app's name is very generic and there is no app with this name in any app store nor on the web. Knowing the package name ...
-2
votes
1answer
21 views

android app development [closed]

guys, i am new to android app development.i have learned core java. first, i tried to learn all the topics one by one but then i understand it is not the correct way. so,now i am trying to build small ...
0
votes
0answers
10 views

Android 5.1 prevent USB Ethernet interface to go into sleep/suspend in AC loss (PM)

We are using MT8163 based Android device which is connected with TP-link based USB-Ethernet device over MT8163 USB host. Our requirement is to prevent the TP-link USB-Ethernet dongle to enter sleep ...

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