[Q] [ASK]armv7 - General Topics

Hi all, I have read many articles that say to be able to use adobe flash player 10.1 you must have armv7 processor, I was wondering,
what's the difference between armv6 and armv7?
Is it possible to modify the armv6 based phone to be able to use that?
wht r phones that use armv7?
thx b4..

Hi and welcome
You can not change the processor, it would be like making your P4 a core i5, I think the difference is in the architecture and the instructions.
However you can check if your phone supports it or not, devices with qualcomm snapdragon should support flash, you can find a comprehensive list of device specs here - pdadb.net

freakzone said:
Hi and welcome
You can not change the processor, it would be like making your P4 a core i5, I think the difference is in the architecture and the instructions.
However you can check if your phone supports it or not, devices with qualcomm snapdragon should support flash, you can find a comprehensive list of device specs here - pdadb.net
Click to expand...
Click to collapse
i see, so just the phone with qualcomm snapdragon that will support flash right?
is there any chance the other phone with different processor could do the same?
Because if not, it will affect the price of all entry level android phone in the future and it means we have to buy an expensive android phone to just be able to use flash

The samsungs with the ~1 Ghz CPU will probably support it, as well as tegra and tiomap, just check the particular device you want

Related

[Q] Is it possible to change the processors of android phones?

Hi everyone,
i want to know if we can change the processors of android phones.
my phone is "olive pad vt 100, running android froyo with a 667 mhz qualcom m7227 processor.
i want to change it to some other more powerful processor like snapdragon 1 mhz or somthing like that.
any kinds of sugesstions(positive or negative) are welcome
thanks you.
PS:
i know this is not the rightplace to post this kind of question.but i've searched google and also other forums in this site. there is no forum related to hardware.
Bryandeep said:
Hi everyone,
i want to know if we can change the processors of android phones.
my phone is "olive pad vt 100, running android froyo with a 667 mhz qualcom m7227 processor.
i want to change it to some other more powerful processor like snapdragon 1 mhz or somthing like that.
any kinds of sugesstions(positive or negative) are welcome
thanks you.
PS:
i know this is not the rightplace to post this kind of question.but i've searched google and also other forums in this site. there is no forum related to hardware.
Click to expand...
Click to collapse
Hi, Bryandeep -
While it is technically feasible, if the following is true:
The new processor is from the same chipset family, and
The new processor pinout is identical. and
The support chipsets can handle the higher speeds & currents, and
You can purchase the processor (or, get a manufacturer sample), and
You have access to and the talent for using a surface mount desoldering / soldering station.
... In reality, the answer is "No". You would be much better off (and probably a ton cheaper) to go buy the fastest and most powerful Android tablet that is available on the planet in about 3 months.
That's why you aren't seeing many (any?) posts on CPU "upgrades" for smartphones.

No Dual Core Cpu support yet ?

Still can't find any indication that IceCreamSandwich (Android 4.0) supports dual core cpu
http://developer.android.com/sdk/android-4.0-highlights.html
We all know that any kernel already supports smp so it should't take so long for Google to make android OS support it too...
If you find anywhere a clue for that please reply
it should support.
but, this is the wrong section to post this question. The Nexus S isn't dual core. You may get better answers in Android General Questions
You won't find anything about it because dual core support has sort of been there since before 1.0, and really since before android. Linux has been multithreaded pretty much from the beginning, it isn't' something google needs to add to android, its all there. The huge performance boost we'll see with ICS will be from hardware acceleration in the UI, not some magical unicorn dual core support.
The reason all these dual core phones aren't living up to the hype is because the software the OEMs made for them really sucks, its not google or android's fault.
As far as I know IceCream Sandwich DOES support Dual Core CPU's.
imneo1 said:
Still can't find any indication that IceCreamSandwich (Android 4.0) supports dual core cpu
Click to expand...
Click to collapse
Maybe the fact that EVERY SINGLE Honeycomb tablet uses a dual core processor is proof enough...
063_XOBX said:
Maybe the fact that EVERY SINGLE Honeycomb tablet uses a dual core processor is proof enough...
Click to expand...
Click to collapse
Just because Android runs on such device does not automatically means that is uses both cpus(cores) for each process. for that to apply we should see threads of an app processes.
so my question remains...
Orangestrat said:
You won't find anything about it because dual core support has sort of been there since before 1.0, and really since before android. Linux has been multithreaded pretty much from the beginning, it isn't' something google needs to add to android, its all there. The huge performance boost we'll see with ICS will be from hardware acceleration in the UI, not some magical unicorn dual core support.
The reason all these dual core phones aren't living up to the hype is because the software the OEMs made for them really sucks, its not google or android's fault.
Click to expand...
Click to collapse
you said the same thing i said ... well, almost ...
I said that Linux support dual core (smp) but there is much more to that.
we should see that the VM actually uses the Linux(Kernel) support managing to provide a correct data to the kernel, so that the process will be threaded (run on both cores)
Can you (or anyone owning a dual core device) provide a proof for that ?
Can we see a process of an app runs on both cores ? (a screenshot from shell showing that it uses both cpus/cores)
also, you should read about SGS2 for example.
even though it has a dual core CPU Android only uses on core to run itself (VM) and apps
so the answer is not that simple as you pointed
and my question remains...
ICS actually supports multi-core cpu's, not just dual. Meaning it supports up to either 4 or 8 cores (I can't remember which)
Add edit: When there are more cores in phones, multiple cores will be used to run (like you said) the apps AND the system. Quad-core phones are supposed to be coming out this summer.
063_XOBX said:
Maybe the fact that EVERY SINGLE Honeycomb tablet uses a dual core processor is proof enough...
Click to expand...
Click to collapse
That's funny, considering we're running Android 4.0.3 on our SINGLE-CORE phones. And add the fact that there's a small mod that will change it to the tablet interface, and you've got proof that you dont need 2 cores.
Just because multi-core devices are now standard doesn't mean that ICS 4.0 requires 2 cores. Our phone alone is proof. It's not a different version of Android. ICS on a tablet is the same ICS as on a phone, in a nutshell. That was the whole point of ICS in the first place -- to unify phones and tablets into 1 OS.

[Q]Android and problems

Hello guys
I was reading history of Android and why applications weren't working good on all Android devices. I hear something its due to different versions of android and different API and that some applications work better on devices for which it was made for.
My question is: Why did some applications work better on some devices than the other? What does API has to do with it? I have read that ICS will fix this issue and that applications will not be optimized on specific device and will work on all devices becaus of API. Can someone explain me this pls?
Here is video where this guy talks about this but i don't understand it totally:
http://www.youtube.com/watch?v=wTRU52nIJUE&feature=relmfu
Some devices are much faster than others (single core, dual core, quad core)
Someone else pls? Cus dual core can be slower than single core if single core has application that is optimized for that hardware... Why do you think apple has only 1 phone? Cus they develop software for that particular hardware...

Can I run ARMV7 or higher apps on Mediatek MT6592

I can't figure it out. I have an old phone which can run apps meant for ARMv6 processor but the apps made for ARMv7 or higher processor force close on my device. This means that my device has ARMv6 compatible processor.
Now I'm planning to buy a new phone & found one to my expectation. That phone has Mediatek MT6592 processor.
So I want to know whether I will be able to use apps which are compatible with ARMv7 or higher processor on the new phone with Mediatek MT6592 processor?
Please help me...!!!
Oh Yes!! I got it...
& thanks for giving no ideas

Run arm64-v8a games on a armeabi-v7a CPU

Is it possible to run arm64-v8a
games on my Redmi 9c M2006C3MG (armeabi-v7a)?
It may sound an absurd question to you experts but I googled a lot about it and couldn't be convinced that isn't possible.
Thanks a lot in advance
64-bit SoCs ( ARMV8 archictecture ) can run 32-bit apps, but 32-bit SoCs ( ARMV7 aechitecture ) cannot run 64-bit apps. If the architecture is wrong installation will just fail and app won't run.
xXx yYy said:
64-bit SoCs ( ARMV8 archictecture ) can run 32-bit apps, but 32-bit SoCs ( ARMV7 aechitecture ) cannot run 64-bit apps. If the architecture is wrong installation will just fail and app won't run.
Click to expand...
Click to collapse
Thanks a lot for your clarification
Grecco 22 said:
Is it possible to run arm64-v8a
games on my Redmi 9c M2006C3MG (armeabi-v7a)?
It may sound an absurd question to you experts but I googled a lot about it and couldn't be convinced that isn't possible.
Thanks a lot in advance
Click to expand...
Click to collapse
what? Mediatek G35 is a arm64 chip so you should able to run 64bit game
Grecco 22 said:
Is it possible to run arm64-v8a
games on my Redmi 9c M2006C3MG (armeabi-v7a)?
It may sound an absurd question to you experts but I googled a lot about it and couldn't be convinced that isn't possible.
Thanks a lot in advance
Click to expand...
Click to collapse
Check if your os run in 32bit or 64bit mode
Guan Yu said:
Check if your os run in 32bit or 64bit mode
Click to expand...
Click to collapse
So, that's the controversy Guan Yu. I've posted this question because after researching a lot about the subject I came to a conclusion that although this device comes with an armeabi-v7a CPU, its processor is capable to run 64bit games, if it's not already a 64bit processor.
Answering your question, any device info tool that I've installed says the arquitecture of my phone is only armeabi-v7a therefore I'm able to install only 32bit games.
To me is very embarrassing this controversy because I would do anything including rooting my phone to be able to play 64bit games on it.
Also I would like to add to my phone's specs that it is 4GB RAM, with 128GB storage.
Normally this device model comes with 2 or 3GB RAM and 32/64GB storage only.
Thanks for your contribution on trying to solve this question Guan Yu.
Grecco 22 said:
So, that's the controversy Guan Yu. I've posted this question because after researching a lot about the subject I came to a conclusion that although this device comes with an armeabi-v7a CPU, its processor is capable to run 64bit games, if it's not already a 64bit processor.
Answering your question, any device info tool that I've installed says the arquitecture of my phone is only armeabi-v7a therefore I'm able to install only 32bit games.
To me is very embarrassing this controversy because I would do anything including rooting my phone to be able to play 64bit games on it.
Also I would like to add to my phone's specs that it is 4GB RAM, with 128GB storage.
Normally this device model comes with 2 or 3GB RAM and 32/64GB storage only.
Thanks for your contribution on trying to solve this question Guan Yu.
Click to expand...
Click to collapse
can you send me a screenshot about your phone specs ? Im curious about it
Well the OP's phone probably have a arm64 chipset but 32 bit software, because in that case all apps that list phone specs will recognise it as 32 bit phone.
As I know, Redmi 9C uses MediaTek Helio G35 chipset. Inside the MediaTek Helio G35 is a 64-bit octa-core Arm Cortex-A53 CPU.
The mentioned phone has a 64-bit SoC, means it can process ARMv8-2.A instruction set.
But: Whether a phone's Android OS runs in 32-bit or 64-bit mode is determined by phone's Android kernel at boottime - the kernel is the 1st thing what gets loaded by device's bootloader.
Guan Yu said:
can you send me a screenshot about your phone specs ? Im curious about it
Click to expand...
Click to collapse
A more in depth info:
---------Device---------
Device name: Redmi 9C
Model: M2006C3MG
Manufacturer: Xiaomi
Device: angelica
Board: angelica
Hardware: mt6765
Brand: Redmi
---------System---------
Version name: Android 10 Q
Kernel architecture: armv8l
Kernel version: 268 MB
---------CPU---------
Hardware: MT6765G
Cores: 8
CPU frequency: 400MHz - 2301MHz
Core 1: 1750 Mhz
Core 2: 1750 Mhz
Core 3: 1750 Mhz
Core 4: 1750 Mhz
Core 5: 1800 Mhz
Core 6: 1800 Mhz
Core 7: 1800 Mhz
Core 8: 1800 Mhz
SOC: Mediatek Helio G35
Processor: AArch64 Processor rev 4 (aarch64)
Supported ABIs: armeabi-v7a, armeabi
CPU hardware: MT6765G
CPU governor: Unknown
GPU renderer: PowerVR Rogue GE8320
GPU vendor: Imagination Technologies
GPU version: OpenGL ES-CM 1.1
When will you take notice of fact that only 32-bit ( ARMEABI-v7a ) apps/services are supported though SoC is 64-bit capable? If you want to have true 64-bit support then you have to replace device's Android kernel by a kernel what supports 64-bit processing - and also the Android OS by a 64-bit one.
As I've asked and said in the first place, to you guys who are experts my question may seem too obvious but I will risk to take my conclusions based on the answers posted here.
To run 64bit apk on my device I need another rom, is that right?
Of course I need to root it right?
Is there any recommended rom to my device in which I would be able to run the 64bit apks?
I'm really grateful for your answers! Thank you
.
Grecco 22 said:
As I've asked and said in the first place, to you guys who are experts my question may seem too obvious but I will risk to take my conclusions based on the answers posted here.
To run 64bit apk on my device I need another rom, is that right?
Of course I need to root it right?
Is there any recommended rom to my device in which I would be able to run the 64bit apks?
I'm really grateful for your answers! Thank you
Click to expand...
Click to collapse
it is quite unfair to users , 32bit in 2022 ?, come on . I have a redmi 5 running snapdragon 450 , although it is older and performs as well as Mediatek G35 , it runs in 64 bit mode and can install 64bit games . This is a rather confusing and unfair step by xiaomi, plus the device runs a mediatek chip, so there is no custom kernel for you. so you can say you bought the scam
Guan Yu said:
it is quite unfair to users , 32bit in 2022 ?, come on . I have a redmi 5 running snapdragon 450 , although it is older and performs as well as Mediatek G35 , it runs in 64 bit mode and can install 64bit games . This is a rather confusing and unfair step by xiaomi, plus the device runs a mediatek chip, so there is no custom kernel for you. so you can say you bought the scam
Click to expand...
Click to collapse
OMG !! How incoherent smartphones companies perpetrate technology !
It's frustrating.
Grecco 22 said:
OMG !! How incoherent smartphones companies perpetrate technology !
It's frustrating.
Click to expand...
Click to collapse
Also, Many apps on play Store are now dropping support for 32 bit. I think it's intentionally done by xioami so that their customers buy their more expensive devices.
Even my old Nokia 3 from 2017 which had a Mediatek MT6737 (weaker than snapdragon 410) ran on a 64 bit kernel and os.
ardwivedi16 said:
Also, Many apps on play Store are now dropping support for 32 bit. I think it's intentionally done by xioami so that their customers buy their more expensive devices.
Even my old Nokia 3 from 2017 which had a Mediatek MT6737 (weaker than snapdragon 410) ran on a 64 bit kernel and os.
Click to expand...
Click to collapse
Regrettable their approaching
Grecco 22 said:
OMG !! How incoherent smartphones companies perpetrate technology !
It's frustrating.
Click to expand...
Click to collapse
It's also partly due to the way consumers buy phones blindly. most of them don't even know what functions their device has. And these are the consequences of it, companies take advantage of this to make more money. If consumers better understand what they are spending, the companies that make money from the blindness of customers will be eliminated and create a fairer game .
Guan Yu said:
It's also partly due to the way consumers buy phones blindly. most of them don't even know what functions their device has. And these are the consequences of it, companies take advantage of this to make more money. If consumers better understand what they are spending, the companies that make money from the blindness of customers will be eliminated and create a fairer game .
Click to expand...
Click to collapse
To be honest I did wanted to know this phone specs before I was buying it.
But after confirming so many other (at least to me) important features of this device model such as RAM memory, storage and it's processor, I not even gave much attention to the architecture of it, thinking that it would be obviously running both a 64bit/32bit architecture, therefore being able to run such games.
Maybe I'm not the only one who owns a device like this hoping who knows some day someone coming up with a 'magical rom solution' to it.
(the kernel stuff)
At last, I have no complain about the rest of the device capabilities which are marvelous.
I was getting ready to root it if it was the condition to make it capable of running 64bits applications.
If there's no such rom, I will try to keep it unrooted as long as I can bear MIUI and an unrooted Android.
I'm learning...

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