[Q] Should I root for app2sd? - Desire General

I just got my new Desire a few days before. It works like a charm. The only 2 things I feel unsatisfied are: battery life and ROM capacity.
There is not much I can do on the battery side. I can put it aside and get used to that. But the ROM is really painful for me -- When I get the device, it had around 150MB free memory. But it is only 22MB left now!
I noticed that the Android 2.2 supported to install application on SD card. I used adb shell to setup the default installation to SD, and moved most of the programs to the SD card. However, it seems that internal memory was not free up as much as I was expected. Indeed, I did not have many software installed. And I am very suspicious if the cache of software (like mail, google maps, etc.) might always stay on internal memory.
I think one solution to solve the problem is to root my device and partition the SD card to increase the program storage. But I am worrying if it might bring security risk from malwares, or make the phone run slower and have bigger power consumption when use SD card more frequently.
Do you root your device for the app2sd? What's the pros and cons? I want to take your opinion before make the decision. Any suggestion will be very appreciated!

w162 said:
I just got my new Desire a few days before. It works like a charm. The only 2 things I feel unsatisfied are: battery life and ROM capacity.
There is not much I can do on the battery side. I can put it aside and get used to that. But the ROM is really painful for me -- When I get the device, it had around 150MB free memory. But it is only 22MB left now!
I noticed that the Android 2.2 supported to install application on SD card. I used adb shell to setup the default installation to SD, and moved most of the programs to the SD card. However, it seems that internal memory was not free up as much as I was expected. Indeed, I did not have many software installed. And I am very suspicious if the cache of software (like mail, google maps, etc.) might always stay on internal memory.
I think one solution to solve the problem is to root my device and partition the SD card to increase the program storage. But I am worrying if it might bring security risk from malwares, or make the phone run slower and have bigger power consumption when use SD card more frequently.
Do you root your device for the app2sd? What's the pros and cons? I want to take your opinion before make the decision. Any suggestion will be very appreciated!
Click to expand...
Click to collapse
Rooting , followed by alpha rev s-off n1 partitioning, is by far the best thing, so much fun.
I use defrost based on cyanogen mod, great support, and ota feature, with kernels galore, and the all important a2sd built in. As long as you have an ext partition on your sd card, all apps go straight into the ext partition with out you having to do anything.
Also remember is not jail breaking
Desire is the source of all suffering.

nitrox1 said:
Rooting , followed by alpha rev s-off n1 partitioning, is by far the best thing, so much fun.
Click to expand...
Click to collapse
What does alpha rev s-off allow you to do?

It basically provides full root access for your desire as opposed to soft root, where you could only r/w to the to the /system partition while in recovery mode.
What is S-OFF ? (Quotes from original AlphaRev website)
HTC implemented security on their new generation phones. This flag, called @secuflag, controls whether your phone has it's NAND or flash unlocked. Most noticibly S-ON (security on) will read-lock your /system and /recovery partition, to name a few. Also, controls whether zip files being flashed recovery or fastboot, are signed by HTC The now notorious S-OFF (security off) disable this NAND security. Since we are unable to access the Radio itself (where secuflag is stored), we turn attention to HBOOT.
Sent from my HTC Desire using XDA App

MasDroid said:
It basically provides full root access for your desire as opposed to soft root, where you could only r/w to the to the /system partition while in recovery mode.
What is S-OFF ? (Quotes from original AlphaRev website)
HTC implemented security on their new generation phones. This flag, called @secuflag, controls whether your phone has it's NAND or flash unlocked. Most noticibly S-ON (security on) will read-lock your /system and /recovery partition, to name a few. Also, controls whether zip files being flashed recovery or fastboot, are signed by HTC The now notorious S-OFF (security off) disable this NAND security. Since we are unable to access the Radio itself (where secuflag is stored), we turn attention to HBOOT.
Sent from my HTC Desire using XDA App
Click to expand...
Click to collapse
What does it allow you to do that you can't do without it?

stats101 said:
What does it allow you to do that you can't do without it?
Click to expand...
Click to collapse
It unlocks NAND so that you can write into /system partition. You can also flash radio, custom kernel, custom recovery, any unsigned ROM directly via fastboot without ClockWorks Rom Manager.
When you can write to /system, MetaMorph, AdFree and other apps that require access to this partition will just work. You don't need to reboot into recovery in order to delete/change/add files. Superuser will be able to update su binary automatically, Busybox Installer from Market will have no problems installing the most recent version directly into /system/bin or /system/xbin, etc.
While most users probably don't need it, it's very useful for developers. You can change system configs on the fly, add and load custom kernel modules without reboot and so on.
Basically, it will make your phone fully unlocked, just like the Nexus One developer phone.

nitrox1 said:
Desire is the source of all suffering.
Click to expand...
Click to collapse
Can't agree with that any more now

Related

why doesn't the android terminology/rooting stuff make sense to me?

n00b I know...
I have 2 winmo phones with hard-spl (touch pro and hd2) as well as a jailbroken iPad, but for some reason when I look through the android development sub forum it looks like I'm reading wingdings or something. Is android infinitely more complicated than winmo 6.5 and iOS? am I just an idiot?
I dont get what boot recovery flashing is, nand unlocking, the difference between being rooted and fully rooted.
On a side note, I really like my evo but would like to tether and have full root access, I think.
Root vs "full" root. HTC has started adding additional security to the /system partition. Although /system is an arbitrary mount point, it is also a predefined physical block of the flash memory. An additional step beyond basic root access is needed to make that area writable when not in recovery.
Recovery is another partition. The bootloader is capable of booting to that partition instead of the Android OS so that maintenance can be performed without the OS loaded.
Sent from my PC36100 using XDA App
jorpe said:
n00b I know...
I have 2 winmo phones with hard-spl (touch pro and hd2) as well as a jailbroken iPad, but for some reason when I look through the android development sub forum it looks like I'm reading wingdings or something. Is android infinitely more complicated than winmo 6.5 and iOS? am I just an idiot?
I dont get what boot recovery flashing is, nand unlocking, the difference between being rooted and fully rooted.
On a side note, I really like my evo but would like to tether and have full root access, I think.
Click to expand...
Click to collapse
i will answer this, to the best of my limited knowledge, and experience.
/system is a partition of the internal memory etc that holds and runs applications that either are necessary for function (dialer, contacts, etc), or are put there by the provider (like your sprint apps).
root access is writing to /system. without NAND unlocked, this can only be done in recovery mode.
full root is NAND unlocked.
NAND unlocked allows you have have read and write access to the /system partition while the phone is actually running on android, rather than just while in recovery.
a custom recovery allows you to flash unsigned ROMs, kernels, radios. you would 'boot into recovery' to flash the zip (it's just a menu option, pretty straightforward). there are also options to backup or restore your current ROM setup. think of it like imaging your pc.
if you've flashed custom ROMs on winmo phones, you probably used an RUU, where you just put the nbh file into a folder that contained the executable and ran it. well, here you would just put the .zip file onto your sdcard, boot into the custom recovery, and select the 'flash zip' from the menu.
hope that helps

[Q] DHD Boot: Recovering System Apps?

Hello all
When I remove some of the system apps(pre installed stuff from my provider) using Titanium Backup with Temp Root(Visionary), they appear again after rebooting.
Conclusion: There is some special mechanism going on while booting. (Guess it's the same that makes perm root difficult)
I just couldn't find out what its doing at boot up?
Ofc, I could remove those apps from /system, but I want to make a backup of my DHD before hacking on it Also, there are already How-To's for backing it up, but I'd like to know what's going on.
Thanks in advance
Well apart from root, you also need some form of s-off on your phone otherwise the emmc lock will kick in and restore everything to default when you reboot. S-off disables the locks.
There are two types of s-off - radio and hboot. Radio is more permanent in that it can't be removed by any official update, but hboot allows you to use fastboot commands. Its quite safe to apply both types that way you're well covered. Just be aware to follow the hboot instructions very carefully otherwise you could brick your phone.
Some great tools are available to automate the process:
One click radio s-off
Easy hboot s-off
What's that emmc lock exactly?
Does it just restore stuff from /system? Like /system/apps?
I just can't find anything by googling...
EDIT: I think I found the answer. It restores from the SD Card. Please correct me if I am wrong.
The emmc, phone's internal memory, is write protected in S-ON phones. That means that any change made to the system will only affect the time your phone is booted. When you reboot, changes will disappear as they will not get written to write protected memory chip.
S-OFF disables that write protection, and makes the memory chip r/w (read + write).
Oh okay. Thanks you two.
Then I don't get why there is that system folder and system/apps on the sd...

[Q] Moving EVERYTHING to SDcard or just "a part" ??

Hey Guys! Im new on this forum (even though i have made this account some time ago, i never used it )
So.. i just Rooted my HTC Desire, which i've been so afraid of. But now i had to to it regarding the lack of SD-card installing.. BUT! now i installed this neat app called something like "app2sd" which unlocks the installing to SD-card, but it just unlocks the feature like the FroYo update unlocked, just on some other apps?
So my question is.. CAN i move the WHOLE app to my SD-Card, and can i do it without flashing a custom rom or whatever? (which i am afraid of doing) because i want some of those GAMELOFT apps and the main app does still fill up some space unfortunately..
I hope you get what i'm saying (im not the best at english, but im trying )
If you didnt understand me, and want to help me, just tell me and ill try slicing it in pieces
Thanks in advance!
- Mathias
Well the froyo a2sd do in fact move the full app. It just leaves data and dalvik cache behind on /data. But to answer your question, yes it is possible, but the best implementations of a2sd is found in the custom roms. Those are also a natural extend, when you have rooted your phone. And btw. there is no risk involved in flashing a custom rom at all. The risky part is the root process itself.
If you want proper a2sd, you must go about it in the following steps:
1. backup all files on you sd-card to your computer
2. install rom manager
3. in rom manager choose to partition your sd-card. Just pick 512 for ext, 0 for swap and the rest for fat32
4. Move all your stuff back to the sd-card, which should now show up as being 512 mb smaller
5. Pick a custom rom and download the zip file like leedroid, if you like the stock look(or find a flashable zip containing the files for a2sd)
6. backup anything necessary and flash the zip through recovery
edit: and btw. don't excuse your english. It's not bad compared to many other people on this board
mortenmhp said:
Well the froyo a2sd do in fact move the full app. It just leaves data and dalvik cache behind on /data. But to answer your question, yes it should be possible, but the best implementations of a2sd is found in the custom roms. Those are also a natural extend, when you have rooted your phone. And btw. there is no risk involved in flashing a custom rom at all. The risky part is the root process itself.
If you want proper a2sd, you must go about it in the following steps:
1. backup all files on you sd-card to your computer
2. install rom manager
3. in rom manager choose to partition your sd-card. Just pick 512 for ext, 0 for swap and the rest for fat32
4. Move all your stuff back to the sd-card, which should now show up as being 512 mb smaller
5. Pick a custom rom and download the zip file like leedroid, if you like the stock look(or find a flashable zip containing the files for a2sd)
6. backup anything necessary and flash the zip through recovery
Click to expand...
Click to collapse
Thanks for the fast answer!
Well its not for breaking my phone im afraid of using custom ROM, my problem is that theres always some issues, and i've heard something about the RADIO or some stuff??
But if theres a custom ROM based on the FroYo which allows me to move EVERYTHING from my internal to external, which would you recommend, and wheres a good spot to find alot of those roms?
By the way, i also want them in danish language!
Well as for stability, those completely based on the stock roms(leedroid) are just as stable as the htc-ones. And if you are already on froyo, updating the radio shouldn't be necessary. And the only roms without danish language on here is the one labeled miui(some chinese custom rom) btw. im danish myself.
But the way you want to completely move /data to /sd-ext is called data2ext, and i personally wouldn't recommend it, as everything gets kind of laggy in my experience. This is due to the sd-card being much slower in read/write rates than the nand chip, so keep as much as possible internal without filling it up. I would recommend a2sd+ instead, which should give you plenty of space for apps as well
A great rom build on std. htc with a2sd+ is leedroid as already mentioned or auraxtsense, if you want a different theme.
Yea I see but let's keep it English as some people might find it useful :b
But now I ran into another problem .. which is, that I know used that app2sd unlocker and now I can't put widgets on my homescreen from the apps? Like handcent sms if you know it?
Sent from my HTC Desire using XDA App
Yes that is because the froyo a2sd solution stores the apps on the fat32 partition which is not initialized before late in the bootprocess meaning the apps is not accessible when widgets are loaded. So using froyo a2sd you should keep apps with widgets on internal.
But with a2sd+ on leedroid or a similar Rom this won't be a problem as the ext partition is initialized early in the boot process. So go with one of the custom roms. That would be my recommendation
Alright then.. but is my data from my apps stored on my sdcard? Like I have "3gwatchdog", and it has stored all of my data transfers. Is that saved when I back up my sdcard and just install the program on my custom Rom?
Sent from my HTC Desire using XDA App
No, data from apps is still stored on the internal memory
The ONLY way to get it all onto the SD card is to use a custom ROM which includes Data2SD - but it's still a bit buggy and can lead to a quicker death of your SD card
So theres no way, that I can save my stats from my apps, so I can restore them on my custom Rom??
Sent from my HTC Desire using XDA App
mathiasb2 said:
So theres no way, that I can save my stats from my apps, so I can restore them on my custom Rom??
Sent from my HTC Desire using XDA App
Click to expand...
Click to collapse
Titanium backup.
TheGhost1233 said:
Titanium backup.
Click to expand...
Click to collapse
Thanks for telling me about that app! But my problem as I see it now, is that when I wanna use Titanium backup, I do need "busybox" and busybox fails when I try to install it? On the market it also says that HTC Desire is not supported?
- what am I supposed to do then?
Sent from my HTC Desire using XDA App

[Script][A2SD]Darktremor 2.7.5.3 Beta 04 [MT4G] (01/29/2011)

Introducing...
Darktremor Apps2SD 2.7.5.3 Beta 04
Date of Release: January 29, 2011
Download Current Version
Instructions - Change Log - Commands - ROM List - Developer's Guide
Darktremor Apps2SD Fan Page ----
Darktremor Apps2SD Development Group
Are you installing Darktremor Apps2SD on your phone? Here are the instructions to help you: Facebook
Are you a developer wanting to include Darktremor Apps2SD in your latest ROM? Here is the Developer Guide: Facebook
Click to expand...
Click to collapse
Update on Beta 4
It seems I'm getting mixed results with these betas. I'm not sure why this is occurring, some people have been able to get this working right while others have had a hard time with it.
Currently, I'm rebuilding the entire program. This takes a while because I have to figure out how to pack all these options into the program but make it small enough to where it will run correctly.
I will say that some of the beta features are coming back out...one of them is the search for a partition code. I suspect that code may be leading me into issues with certain platforms, so I'm going back to the 2.7.5.2 method of mounting (mmcblk0p2 or mmcblk1p2).
Also, parts of the code will use Busybox Ash (the only code that won't will be starta2sd, which will still use Bash for the time being). The startup code will definitely use Busybox Ash.
Until then, here are the links to the the last two betas and the last official release:
Version 2.7.5.3 Beta 04 - http://www.darktremor.info/files/a2sd/dtapps2sd-2.7.5.3-beta04-signed.zip
Version 2.7.5.3 Beta 03 - http://www.darktremor.info/files/a2sd/dtapps2sd-2.7.5.3-beta03-signed.zip
Version 2.7.5.2-1 - http://www.darktremor.info/files/a2sd/dtapps2sd-2.7.5.2-1-signed.zip
And, if you want past versions, you can view the repository: ftp://dtuser:[email protected] (ignore the smiley face...that's XDA doing that.)
Click to expand...
Click to collapse
Beta 04 took longer than I expected to release. I have done major changes to the code:
1. New commands: convert-ext4 - This will convert your EXT3 partition into EXT4. Just a friendly reminder on this command: Not every rom supports EXT4, so it is possible to go into a boot loop if you switch roms. Use with caution.
2. Reworked convert-ext3 (convert-ext4 gets similar code)...now a flag file is set before the reboot (no conversion is done before the reboot). At load time, the conversion is performed. This takes longer in the reboot process and you may think your phone has locked up...wait about five minutes before doing anything with the phone.
3. Repair is rebuilt...now it uses existing commands to repair the setup (reinstall, remove, cachesd, cachepart, nocache, datasd, nodata). Definitely shrinks the code.
4. Added fix_permissions program to the package. This may help with Superuser issues when using the datasd feature. It is used in reinstall, remove, datasd and nodata.
5. a2sd install is back!!! Both a2sd install and a2sd reinstall do the exact same thing.
6. Dalvik heap code has been shrunk and now creates a file called dalvikheap. Actually, the code has been doing this all along (since about 2.7.5.2, I think), but I never put the code in to use the file.
7. Low Memory Killer code has also been shrunk and uses a file caled dtset_lowmem to set the low memory killer parameter.
8. Replaced Busybox PS function with Toolbox PS. The issue with Busybox PS is that it gives a false reading when I look for android.process.acore (which is the main program when the GUI starts up). If that is present, the program thinks you are trying to run Darktremor without any command line parameters. This was because Busybox would report the process was there when, in reality, it wasn't (validated this when my phone was boot looping.) Toolbox's PS reports the correct setting. This should fix the bootlooping issues some people are experiencing.
9. New commands: usedtbusybox and usedefaultbusybox - these commands may help in diagnosing issues that is may be related to the native Busybox on your rom. a2sd usedtbusybox will use the Busybox that is packaged with Darktremor. a2sd usedefaultbusybox will turn back on the scan behavior of the program introduced in Beta 03.
10. Support for Darktremor Apps2SD version 2.7 and earlier has been discontinued. To upgrade correctly from one of those versions, use version 2.7.5.3 Beta 03b or earlier.
11. Finally fixed stalled boot issues (or at least my tests with several roms says so.)
See the change log for additional details.
You will notice that if the program runs repair and finds a problem, it will correct the issue and reboot. You will see a second reboot when the dalvik-cache clears (this is to fix timing issues with CyanogenMod...I can't control that startup as well as I can other roms). This only happens if repair is ran or you flash a new rom (as repair will realign all data). If you are upgrading from a previous version of Darktremor, you should not see the reboots.
Click to expand...
Click to collapse
This is Darktremor Apps2SD, a multipurpose program that primarily allows a user to execute applications created for the Android OS on their Secure Digital card (with the proper setup...more on that later). But, Darktremor Apps2SD is all about stability. The goal is to be able for all users of the Android OS to be able to take advantage of a method to run their applications from a secure digital card.
But just because the Darktremor Apps2SD is all about stability, doesn't mean it isn't packed with features:
- Move applications (both free and paid) to the Secure Digital card.
- Move Dalvik Cache to run either from your Secure Digital card or from your cache partition and clears the cache on demand.
- Boot Loop Protection: prevents the phone from boot looping in the event the SD card could not be mounted.
- Dalvik JIT for faster performance on Roms which support it.
- User selectable sizes for the Dalvik heap sizes, allowing a user to freely optimize their system.
- Activate a swap partition on your SD card and sets how often the swap partition is utilized.
- Automatically fixes configuration issues.
- Users can check the free space on their SD card and check the installation to make sure all is setup correctly.
- Runs ZipAlign on demand...this makes your programs load faster.
- Built in help system for easy reference of commands.
- All features can also be reversed without repartitioning your Secure Digital card.
- New logging features assists in troubleshooting issues.
- Commands to set the Low Memory Killer feature at boot time. Great for those people who are the "set it and forget it" type.
- And more...
Darktremor Apps2SD is not the same as Froyo Apps2SD. Froyo Apps2SD creates a secure folder on the FAT32 section of your SD card (this is the section that you see when you mount your phone to your computer) and stores the programs there. This is nice as you don't have to do anything special with the phone, but it isn't backwards compatible with older versions of Android (Cupcake, Donut, Eclair) and, because of the way Froyo works, older programs not designed for Froyo will automatically stay on your internal storage (unless you install a program that forces the move to your SD card).
Darktremor Apps2SD takes a different approach. Based on the original CyanogenMod works, Darktremor Apps2SD uses symbolic linking to force Android into moving your applications to the SD card. Because Android will not allow anything to be ran from the FAT32 partition on your SD card (and, in Froyo, it will only allow you to run programs from a special folder), Darktremor utilizes filesystems called EXT2, EXT3 and EXT4. Each one of these filesystems is native to Linux (the operating system running Android), which allows you to run programs from them (same as, say, a computer running Ubuntu). This method is completely compatible with all versions of Android, including Froyo. In fact, you can run both the Darktremor Apps2SD and Froyo Apps2SD at the same time.
Check out the list of Roms that either have Darktremor Apps2SD installed or are compatible with Darktremor Apps2SD. Click on the link labeled ROM List at the top of this message.
Is there really any need for this if we have froyo? If so please fill me in, I just don't see the point.
Sent from my HTC Glacier
Even if there are some advantages, has anyone actually filled their internal storage on the mt4g already? Hell, to be honest I don't even see the need for froyo's apps2sd. I've installed every app I could possibly find a use for (on internal storage) and still have over 500MB free.
Sent from my HTC Glacier
Actually, there is. The dalvik-cache doesn't move to your FAT32 partition, so you will still eat up storage space with it.
Also, this program offers other features, such as Low Memory Killer tweaking and heap size adjustments.
Some people also reported that the apps run faster when they are placed on an EXT partition rather than using Froyo's FAT32 implemetation. Personally, I haven't really benchmarked it, so I can't tell you from personal experience if it is faster or not.
I guess it's a personal preference.
stoneyjonez said:
Is there really any need for this if we have froyo? If so please fill me in, I just don't see the point.
Sent from my HTC Glacier
Click to expand...
Click to collapse
That may be true right now, but apps are getting bigger in the Android market. I know for other phones, it can be a necessity.
As I said in the previous post...it's more of a preference.
stoneyjonez said:
Even if there are some advantages, has anyone actually filled their internal storage on the mt4g already? Hell, to be honest I don't even see the need for froyo's apps2sd. I've installed every app I could possibly find a use for (on internal storage) and still have over 500MB free.
Sent from my HTC Glacier
Click to expand...
Click to collapse
May I ask if this App2SD working in CM7 nightly ? Thanks to advise .
Depends on who built it.
I have users that say this works perfectly with CM7. During my testing using CM7, I didn't get it to work because the build I had didn't have EXT support (which is needed for Darktremor to work).
So, I would say do a backup of your phone and try it. If you can't get it working, you are more than welcome to send me the logs at [email protected] and I'll see what happened (logs are located on /data directory: files are dta2sd.log, dta2sd.lg1, dta2sd.lg2)
ajaxchen said:
May I ask if this App2SD working in CM7 nightly ? Thanks to advise .
Click to expand...
Click to collapse
Thanks for your promptly reply ; I will give it a try later . But i am wondering if it's a issue that CWM recovery 3.0.0.5 can not find my EXT partition (I had created my 1GB EXT3 with CWM recovery already) ?
That could be an issue. I'm not familiar with that recovery, but if it has a repair function, you should try to run it.
If you don't have that option or the repair was unsuccessful, I would offload the contents of your FAT32 partition on a computer and repartition the card.
ajaxchen said:
Thanks for your promptly reply ; I will give it a try later . But i am wondering if it's a issue that CWM recovery 3.0.0.5 can not find my EXT partition (I had created my 1GB EXT3 with CWM recovery already) ?
Click to expand...
Click to collapse
This would be way easier with amon RA recovery. I remember having it on my g1 and never had problems with it. Clockwork is good but making partitions and ext 3 and 4 is simple from the phone.
Sent from my HTC Glacier using XDA App
I added a new command in Beta 03 that should make it easier to convert EXT2 to EXT3:
a2sd convert-ext3
Killbynature said:
This would be way easier with amon RA recovery. I remember having it on my g1 and never had problems with it. Clockwork is good but making partitions and ext 3 and 4 is simple from the phone.
Sent from my HTC Glacier using XDA App
Click to expand...
Click to collapse
Is it possible to put the commands into an .apk, just to make it less intimidating and easier to use for some of us? I have no developer skills or I'd try.
stoneyjonez said:
Even if there are some advantages, has anyone actually filled their internal storage on the mt4g already? Hell, to be honest I don't even see the need for froyo's apps2sd. I've installed every app I could possibly find a use for (on internal storage) and still have over 500MB free.
Sent from my HTC Glacier
Click to expand...
Click to collapse
Well there are people who like games and seeing that some of the games in marketplace are 80mb each and some even reach over 100. I filled my 500mb internal storage because i like to game on my phone.
It's in the planning stages. The goal is to build an interface so an average user can interact with it. Sadly, I'm not very good at Java yet and I haven't found a programmer to assist me in this quest. But it's still being planned and will happen eventually.
agriff said:
Is it possible to put the commands into an .apk, just to make it less intimidating and easier to use for some of us? I have no developer skills or I'd try.
Click to expand...
Click to collapse
is the performance changed when the cache isn't in the phone? How much is the card speed (class) important?
Card speed is important when writing. For dalvik-cache and apps, not that much. For moving /data/data to the SD card, it may make a difference.
Read speed is dependent on the quality of the card you are using.
As for performance, I only notice the speed difference when things like dalvik-cache is getting rebuilt. Normal operation...I don't notice the difference.
MuF123 said:
is the performance changed when the cache isn't in the phone? How much is the card speed (class) important?
Click to expand...
Click to collapse
What's the use? We've got plenty of internal storage space.
If you have plenty of space for everything, don't use it. It's not a requirement to use.
It's for people who may want to use it just because they can or they may have a need for it.
Part Four said:
What's the use? We've got plenty of internal storage space.
Click to expand...
Click to collapse
tkirton said:
If you have plenty of space for everything, don't use it. It's not a requirement to use.
It's for people who may want to use it just because they can or they may have a need for it.
Click to expand...
Click to collapse
Not really.
tried working on desire hd stock rom but its not working gets installed successfully but a2sd commands dont work!

Cannot view SD EXT

Hi
I have rooted my phone with unrevoked, s-off'ed with alpha rev 1.8, partitioned 1gb of my 4 gb card to ext 3 and installed Gingerbread F1 V3 Ap2SD ENG.
On first load of the rom i can see that my SD card FAT 32 storage has been reduced but the only other memory internal memory which was at 147mb when i first booted the rom.
All apps are installing to the internal memory by default with only the option of moving to the SD FAT 32 partition. and there is no option to move to the sd ext3 part as there is no option - so I have lost 1gb off my sd card.
What have i done wrong?
on a 2nd note i appear to have a call delay when answering the phone my radio version is 32.49.00.32U_5.11.05.27 - do i need to update this ? will it solve the problem ? my carrier is vodafone UK.
appreciate the help
ararararar... Sorry had to do something.
This has been explained SO many times by me included. The way a2sd works is by symlinking the folder containing the apps(/data/app) to you ext-partition.
You cannot see this partition listed in the system info, as the partition is not supposed to be there. The system have no way of knowing that you are using an ext-partition, as it just installs apps to /data/app, however as it's symlinked to ext, they are actually being placed in sd-ext/app.
This means that you will only see you internal memory, but it still works. Your apps will just take up less space on internal, as the apk file is placed on the ext-partition. They will still take up some space for data and dalvik cache.
edit: bonus info. Install "quick system info" or "titanium backup" from the market to see the size of your ext-partition in those apps.
edit2: and if i did not make my self clear. The partition-size info in the system settings is not supposed to be a partition manager. It's written to be userfriendly, and it only provides the regular user with the partitions they should care about(/data and /sd-card). If you want a detailed view of all your partition(and there is more than a few) go get root explorer. It'll let you play around with all the partitions mounted.(you won't have access to recovery, bootloader and so on from here)
Ok thanks. I'm new to this and there's so much info to take in
With regards to the radio is there a simple way of flashing as I have alpha rev installed the method via recovery wont work. I see alot of people talking about doing this through a terminal but I could not find a comprehensive guide for this like the xda root guide. Thanks.
Darren
Sent from my HTC Desire using XDA App
Well i take it that your cache partition is too small(this is why people using alpharev cm hboot cannot use recovery for this). In that case you have already flashed another hboot(using "fastboot flash hboot hboot.img") if you haven't done this, you cache-partition should not be too small, and the recovery method should be able to do this just fine. If you have done this, use the same command to flash the radio eg "fastboot flash radio radio.img"
Either way it is very unlikely to fix your call delay(read: it won't fix your problem, as it's got nothing to do with the radio). It's a problem caused by some incompatibility between the htc libs and GB. It's quite common on GB roms apparently. Wait for HTC to release the real GB update, and we might very well be able to solve this problem.
dazzr123 said:
Ok thanks. I'm new to this and there's so much info to take in
With regards to the radio is there a simple way of flashing as I have alpha rev installed the method via recovery wont work. I see alot of people talking about doing this through a terminal but I could not find a comprehensive guide for this like the xda root guide. Thanks.
Darren
Sent from my HTC Desire using XDA App
Click to expand...
Click to collapse
Install android sdk:
http://wiki.cyanogenmod.com/wiki/Howto:_Install_the_Android_SDK
Copy the downloaded radio.img to e.g. partition C: on your computer (if you downloaded a zip, extract the radio.img from there). Check the md5sum!!!
Boot your into fastboot mode (start it with pressed back and power button) and connect your phone to your computer.
Now open command prompt on your computer and type
Code:
fastboot devices
It should list your device now. If it does, type
Code:
fastboot flash radio C:\radio.img
(in case your radio.img was copied to C: ).
Now, observe the computer and be patient TOUCH NOTHING!!
The process will copy the image to your phone, write the image to the radio partition and perform some magic be patient TOUCH NOTHING!!
Watch the little indicator at the top of your phone screen.
Once the process appears to finish (it may not say complete) wait a further FULL 60 SECONDS and be patient TOUCH NOTHING!!
Then, and only then, reboot your phone.
Click to expand...
Click to collapse
A nice guide about adb/fastboot can you find here:
http://androidforums.com/desire-all...fastboot-windows-updated-1st-june-2011-a.html
Flashing radio is a risky thing. Because if there something is wrong, your phone won't be more than a paperweight.

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