Android ABI missing - General Questions and Answers

Hello ,
I'm developping an Android app in Xamarin Forms. This development in for a specific tablet, a Galaxy Tab active 2. I'm facing constraints and want that app to be 64 bits only. In the Android options on my project, I have only arm64-v8a selected in supported architectures. During deployment of the app, I'm unable to do it because the arm64-v8a is not supported :
Android ABI mismatch. You are deploying an app supporting 'arm64-v8a' ABIs to an incompatible device of ABI 'armeabi-v7a;armeabi'. You should either create an emulator matching one of your app's ABIs or add 'armeabi-v7a' to the list of ABIs your app builds for.
But the tablet has 64-bit compatible processors and the kernel is also 64-bit (uname -m : armv8l).
If I look at CPU capabilities, I have the following specs for ABI :
[ro.product.cpu.abi]: [armeabi-v7a]
[ro.product.cpu.abi2]: [armeabi]
[ro.product.cpu.abilist]: [armeabi-v7a,armeabi]
[ro.product.cpu.abilist32]: [armeabi-v7a,armeabi]
[ro.product.cpu.abilist64]: []
It confirms that arm64-v8a is missing.
My question is : is there any way to add or install arm64-v8a ABI into an existing Android ?
Thanks for any help
Mickaƫl

I think you should contact Samsung for help about an update to the firmware of its Galaxy Tab. You couldn't add or install the arm64-v8a ABI into an existing Android by yourself unless you have rooted the device in advance.

James_Watson said:
I think you should contact Samsung for help about an update to the firmware of its Galaxy Tab. You couldn't add or install the arm64-v8a ABI into an existing Android by yourself unless you have rooted the device in advance.
Click to expand...
Click to collapse
Thanks for you help. I have posted this message in the Samsung developers forum.
If the device is rooted, you are able to just install the arm64-v8a ABI ?

Related

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Can you find me some games on my iPhone 4 clone.
This is my system info.
Phone model
I04S, Android v2.3.4
Kernel
Linux version 2.6.34.7
CPU
Load average : 4.41 4.34 4.30 1/572 6393
Processor : ARMv6-Compatible processor rev 7 (v6I)
Hardware : MT6573
PLEASE PLEASE PLEASE PLEASE. i want some games to be played with this system
Joven020512 said:
Can you find me some games on my iPhone 4 clone.
This is my system info.
Phone model
I04S, Android v2.3.4
Kernel
Linux version 2.6.34.7
CPU
Load average : 4.41 4.34 4.30 1/572 6393
Processor : ARMv6-Compatible processor rev 7 (v6I)
Hardware : MT6573
PLEASE PLEASE PLEASE PLEASE. i want some games to be played with this system
Click to expand...
Click to collapse
Goto market and search... Games that are compatible will pop up. Though I am not so sure about the hardware.

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Hi,
I bought an Andorid media player. It isin't very clear who made it. It has a kingzer case but cannot find the case or any info on it on their website. I want to be able to unroot it it came rooted. I want to be able to use my media applications like flixster which is one of the reasons I upgraded to an android media player from my old mkv sumvision enclosre media player. So I could use apps. Iv used an app called Android System Info to get my stats to best try get some help. I would post a picture of the box but I am a new user so cannot post images or links.
Android version 4.0.4
Release Codename: REL
API LEVEL 15
CPU ABI armeabi-v7a
Manufacturer unknown
Bootloader unknown
CPU ABl2 armeabi
Hardware: sun4i
Radio unknown
Board crane
Brand softwinners
Device: apollo-zhpubhost
Display: apollo_zhpubhos-eng 4.0.4
Fingerprint softwiners/apollo_zhpubhos-eng 4.0.4/IMM76D/20121210:eng/test-keys
Host androidck-desktop
ID IMM76D
Model zhpubhost-A10-APOLLO
Product apollo_zhpubhost
Tags: test-keys
Type: eng
User androidck
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I have a copy of the Galaxy S3 made by Alps running GingerBread.
Originally, it had a Samsung touchwiz launcher(also the ripple lock). The lock works fine but I deleted some files(from /system/app) so most of the time, when the launcher is activated, the screen just keeps on blinking(I can see just the wallpaper between the blinks).
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I have tried most of the other launchers but I am homesick.
Can anyone having a similar model as me upload their ROM or system.img?
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Specs:
I think its the I9308 version.
My phone(Gingerbread device) is a Chinese knockoff of Samsung S3.
Info(from the app: AndroidSystemInfo):
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CPU ABI : armeabi-v7a
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CPU ABI2 : armeabi
Hardware : mt6575
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Brand : alps
Device : ratech15cu_nand_6626_gb2
Display : ALPS.GB2.MP.V2.10
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Host : wangjun-desktop
ID : GRK39F
Model : Smartphones
Product : ratech15cu_nand_6626_gb2
Tags : test-keys
Type : user
User : root
Screen Res: 854 x 480
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Compatibility of arm64-v8a / armeabi-v7a / x86 / x64

Hello.
I'm noob just know that android also has 32(86)-bit and 64-bit like Windows. So my question might be ridiculus or too easy for you guys. But I need your help.
My question is about "arm64-v8a / armeabi-v7a / x86 / x64" when downloading APK file
* 1. Is it right that AP name start with "arm" is manufacturered by ARM and "86 (32) and 64" are from Intel?
* 2. As far as I know, most Android ap makers (Qualcomm Snapdragon, Samsung Exynos, etc.) use arm. so 86,64 based application can't be used at that phone?
Or is arm64-v8a compatible with 64 and armeabi-v7a compatible with 86(32)?
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Thanks for reading, and sorry for my bad english.

Identify Specific CPU Model - Amlogic/p21x/p21x

I need to know the CPU Model number to flash the correct Rom
Android Recovery Menu Says
Amlogic/p21x/p21x
7.1.2/NHG47L/20190327.200711.V0123
How do I check the exact Amlogic processor model number?
I Own an Android 7.1.2 2GB Ram / 8 GB Rom, 2.4/5G Wifi Android TV Box similar to M8S FCC ID: 2AGKBATVM8S
Looks 100% identical to the M8S Plus S905X2 TV Box below.
https://m.made-in-china.com/product/OEM-Customize-M8s-Plus-DVB-T2-Quad-Core-CPU-2GB-16GB-Smart-Android-9-0-TV-Box-1953971595.html
Tried a few apps and got the following info
ARM Cortex-A53
Cores 4
Supported ABI's: armeabi-v7a, armeeabi
Architecture 4 x ARM Cortex-A53 @ 1.51 Ghz
Revision: r0p4
GPU Vendor ARM
GPU Mali-450 MP
Kernel Architecture: armv8l
Root Access: Yes
Device M8S_PLUS_DVB
System Board p21x
Hardware: Amlogic
AArch64 Processor rev 4 (aarch64)
My understanding is that Amlogic S905D has Mali-450 GPU
Does S905D support WiFi AC?
My TV Box supports Wifi AC
utsc said:
How do I check the exact Amlogic processor model number?
Click to expand...
Click to collapse
Open tha chassis and look at PCB.
Thank you. its S905D.
ny good rom for a S905D generic M8 Plus with tv tuner with 2GB Ram / 8GB Rop, Wifi 2.4/5G (AC)
Root Access: Yes
Device M8S_PLUS_DVB
Android Recovery Menu Says
Amlogic/p21x/p21x
7.1.2/NHG47L/20190327.200711.V0123
Aidan's [v8] YouTube video description says it supports S905D.
But the image file for S905D is missing in V8 folder in the download portal.

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