Remove SIM Toolkit ? - Xperia Arc Q&A, Help & Troubleshooting

Is it safe to remove SIM Toolkit app from system/app folder? In task manager it seems to use a lot of memory even though I don't even use it.
I don't find this app in many custom Roms and I assume its useless.
Also many threads here listing "junk apps" also mention SIM Toolkit as junk.
Just wanted to makes sure its safe to get rid of it. Any one have any idea about this ?

turnaround said:
Is it safe to remove SIM Toolkit app from system/app folder? In task manager it seems to use a lot of memory even though I don't even use it.
I don't find this app in many custom Roms and I assume its useless.
Also many threads here listing "junk apps" also mention SIM Toolkit as junk.
Just wanted to makes sure its safe to get rid of it. Any one have any idea about this ?
Click to expand...
Click to collapse
Yes for as long you are not on carrier that needs that for refresh sim card
Just save uninsall and if you ever needed again you can mount to system
To not go to high on what is purpose what else this used for. ...
Remove if you like. ..
Another Service mode app
USSD tool is for engineering mode where you can enter commands for troubleshooting changes and etc. ....don't play with this if you are not very familiar with....
Hope I helped
Sent from SGH-S959G

Related

Understanding more after root

So i have read many post and i mean many and i am still working my brain on catching on to all these. If you all notice, there is a lot to rooting, what you can do, names to things, so so much my brain hurts lol.
But, finally after almost 2 years of being here, 3 phones i grabbed my cojones and rooted my SG2 while still stock. So here are some things. I was going nuts to get Nandroid backup, come to find out that is just a normal back up while in recovery mode.
Now i was trying to do some things with Titanium Backup but got a bit confused. I noticed that with the lite version, I can only uninstall apps not freeze. I want to clean my phone from all the clogs, especially when i notice my memory use shows most of the time 550m-769m, which i have to keep cleaning it. Hoping, removing some apps will help this. What is the difference between freezing and uninstalling. Also, i came across:
https://spreadsheets.google.com/spr...SENVeXlqUm5vV0E&single=true&gid=0&output=html
Which it suppose to tell me which i can which i cant. Does this still apply with ICS? And looking at the list, all greens are good, correct?
Also, using root explorer is kinda weird. I was trying to install S Voice which it seems to be a big pain. For one, i have the package in a folder. When searching for it with Root Explorer, and i find S Voice, try to change permission it wont let me. Telling me the following, "Permissions change was not successful. Please note that some file systems (e.g. SD card) do not allow permission changes."
Also, trying to copy something into my system/app wont let me either.
What am i doing wrong? or missing?
thanks in advance.
dragonfire665 said:
So i have read many post and i mean many and i am still working my brain on catching on to all these. If you all notice, there is a lot to rooting, what you can do, names to things, so so much my brain hurts lol.
But, finally after almost 2 years of being here, 3 phones i grabbed my cojones and rooted my SG2 while still stock. So here are some things. I was going nuts to get Nandroid backup, come to find out that is just a normal back up while in recovery mode.
Now i was trying to do some things with Titanium Backup but got a bit confused. I noticed that with the lite version, I can only uninstall apps not freeze. I want to clean my phone from all the clogs, especially when i notice my memory use shows most of the time 550m-769m, which i have to keep cleaning it. Hoping, removing some apps will help this. What is the difference between freezing and uninstalling. Also, i came across:
https://spreadsheets.google.com/spr...SENVeXlqUm5vV0E&single=true&gid=0&output=html
Which it suppose to tell me which i can which i cant. Does this still apply with ICS? And looking at the list, all greens are good, correct?
Also, using root explorer is kinda weird. I was trying to install S Voice which it seems to be a big pain. For one, i have the package in a folder. When searching for it with Root Explorer, and i find S Voice, try to change permission it wont let me. Telling me the following, "Permissions change was not successful. Please note that some file systems (e.g. SD card) do not allow permission changes."
Also, trying to copy something into my system/app wont let me either.
What am i doing wrong? or missing?
thanks in advance.
Click to expand...
Click to collapse
I know the difference from freezing and uninstalling is that freezing halts the app from running and removes it from your app list. If you are uninstalling something you think is bloat, back it up first, in case it screws things up you can restore it. Freeze is a good way to test whether or not you want to just simply uninstall it.
Titanium Backup Pro is totally worth the few bucks though if you can afford it.. a real good buy..
As far as the other stuff, I don't mess with system/app things so maybe someone else can help with that.
For the green-coloured apps, I would make sure I have an alternate app that can take care of that feature of the phone. For example you can remove the camera app, but without a replacement/alternate app your phone won't have a camera function.
TBP is the perfect app to test whether an app is good to remove. Just freeze it and see if your phone acts up. My understanding is that freezing=not letting an app run, uninstalling=getting rid of it.
In terms of not having the permission to copy files in the system directories, you may need to install a terminal emulator to change the permissions and do the copying manually.
Thank you guys and sorry for the very late reply. Using TBP i was able to FREEZE many apps, decided to go this route, i was and still am abit afraid of damaging something and not being able to go back and fix it.
However, i still have a few situations. Even freeze so many apps my battery still dies very fax with little use i give the phone. I also see the following apps under my memory usage and i do not know what they are and if they can be froze too to even get more memory back.
Enterprise VPN Service
IPService
SIM Toolkit
CSC
Bluetoothtest (i know that is the bluetooth but do not know if there is a way to freeze this program)
Google Services Framework
Package Access Helper
com.sec.android.providers.d
Download manager
Samsung Account
My Uploads
com.movial.ipprovider
Badgeprovider
Device Management
Systeme manager application
Popupiureceiver
Mobilelife Contacts
smartcardservice
dragonfire665 said:
So i have read many post and i mean many and i am still working my brain on catching on to all these. If you all notice, there is a lot to rooting, what you can do, names to things, so so much my brain hurts lol.
But, finally after almost 2 years of being here, 3 phones i grabbed my cojones and rooted my SG2 while still stock. So here are some things. I was going nuts to get Nandroid backup, come to find out that is just a normal back up while in recovery mode.
Now i was trying to do some things with Titanium Backup but got a bit confused. I noticed that with the lite version, I can only uninstall apps not freeze. I want to clean my phone from all the clogs, especially when i notice my memory use shows most of the time 550m-769m, which i have to keep cleaning it. Hoping, removing some apps will help this. What is the difference between freezing and uninstalling. Also, i came across:
https://spreadsheets.google.com/spr...SENVeXlqUm5vV0E&single=true&gid=0&output=html
Which it suppose to tell me which i can which i cant. Does this still apply with ICS? And looking at the list, all greens are good, correct?
Also, using root explorer is kinda weird. I was trying to install S Voice which it seems to be a big pain. For one, i have the package in a folder. When searching for it with Root Explorer, and i find S Voice, try to change permission it wont let me. Telling me the following, "Permissions change was not successful. Please note that some file systems (e.g. SD card) do not allow permission changes."
Also, trying to copy something into my system/app wont let me either.
What am i doing wrong? or missing?
thanks in advance.
Click to expand...
Click to collapse
for s voice there is flashable zip in that thread. Its garbage compared to siri in my opinion.
Another question, i come to noticed that my phone after root, whenever i shutdown or restart it will just hang on the goodbye picture. Is there a fix to this?
dragonfire665 said:
Another question, i come to noticed that my phone after root, whenever i shutdown or restart it will just hang on the goodbye picture. Is there a fix to this?
Click to expand...
Click to collapse
Flash Darkside Cache Wipe in recovery.
now im on stock, this will not damage any of my stock roms or anything within it, correct?
dragonfire665 said:
Another question, i come to noticed that my phone after root, whenever i shutdown or restart it will just hang on the goodbye picture. Is there a fix to this?
Click to expand...
Click to collapse
Darkside Cache Wipe worked for me.
Atmazzz said:
Flash Darkside Cache Wipe in recovery.
Click to expand...
Click to collapse
Atmazzz i want to say thank you. Doing what you said helped my hang. I do not have that problem anymore. But i am wondering if fixing the permission could have be the cause i lost S Voice talkback feature. What i mean, is that after doing the wipe cache/dalvik and fixing permissiong, now my S Voice does not talk back to me. No matter how many time i restart the phone or whatever i do, it wont talk anymore.
On another note, thanks to you, i have come to understand more about all the rooting. All i have to do now is soon gets some strength and install a new rom than stock. But there are so many, i do not know which one to use. Especially with the official ICS i bet they are better now.
I just also hope that neither of the rom come with the bricking problem. As far as i read it only happens when using ICS kernel and my phone is 0X12 so i get worry.

Galaxy Tab 3 7.0 system apps and downloading them

Hey guys, I have been a regular reader of your forums now for a few months. I am still learning so forgive me if I come off as lazy and unwilling to learn, or flat out dumb.
I sometimes get bored and search the web for ways to improve my tablet. I started by rooting and getting custom recovery, xposed, and various root apps just trying to improve performance or learn a bit more. Recently I had come across a list of which system apps are safe to remove. I backed up system apk and odex files and started deleting. My SD card was taken by my sister and she wiped it so she could put music on it. I don't have any real issues with how my tablet is running, but I can no longer open the Memo app without it crashing immediately. From what I have read, I believe my Touchwiz was deleted (if that is possible?) I did also delete my Prepaid installer.apk
Basically, I want to know if what I said makes sense to why Memo keeps crashing; is there perhaps a way to just download any system apps and put their respective APK's back to the system/app folder (or perhaps all I need is the Prepaid installer.apk?);and a little off topic, but how do I make the device status to Official rather than custom and should I even bother with anything OTA for updates.
Thanks for listening to a novice try to bs his way through new tech lingo and sorry if I spoke incorrectly, posted in the wrong section, or any other number of rookie mistakes I may have committed. Xda forums are an absolute goldmine though! Keep up all the great everyone, I hope to become a more active member in the future.
Sent from my SM-T217S using xda app-developers app
This is a theoretically long work around, since I was going to give it to you only to realise I no longer have it either xD.......I suppose if you can get a hold of a new sd card, look into Titanium Backup, its a pretty useful app but it requires root permissions. Then if you can find the stock rom for your tab, there should be one somewhere in the development forums for 7", you can flash the stock and root again and install titanium, then backup the memo app to the sd card. Then restore your previous ROM state and install titanium again, switch the folder options to the path where the backup is on the sd card and restore it to that ROM.
As for TouchWiz...I think that's the OS GUI so it's most likely still there if you're using the tab. Not too sure about the prepaid ap though, but if it came with the stock then the above process should work as well.

[Q] Bluetooth and external SD issues platform.xml

I have the Samsung Galaxy S3 with Wind Mobile. Recently Updated to 4.4.2 and rooted with Towel Root. Everything was good until TitaniumBu couldn't access the externalSD card.
I tried using a couple of xposed modules (Handle External Storage & then KitKat SD Card Full Access), but they didn't allow Titanium to access the SD card either.
So I tried the manual method of modifying platform.xml (also changed permissions on the modified file) but I have the same issue as some other people I've read about (bluetooth stopped working, whatsapp crashed, maps, youtube, play store, titanium backup, touchpal keyboard, web browsing all stopped working). Also when I connect my phone to my PC, the phone and the sd are shown as empty.
I tried copying back the original platform.xml that I had saved and still no luck.
I'm not worried about the titanium accessing the sd card right now. I'm just trying to get the apps and bluetooth working. Anybody have any other ideas?
Try ktoonsez' kt747 kernel.
Thanks
DocHoliday77 said:
Try ktoonsez' kt747 kernel.
Click to expand...
Click to collapse
Thanks for the info Doc, but I'm not too confident flashing kernels (never done it) so I ended up wiping everything and starting from scratch. I installed? kitkat 4.2.2 and then rooted again with towelroot.
I then installed SD fix and TWRP, but the funny thing is that when I restarted my phone, I no longer had wifi.I tried a few things that I found in XDA and on other websites, but I couldn't get wifi back.
So then I redid everything again. Kit Kit & towel root, but no TWRP, no external sd fixes, and I am able to use my phone. The problem for me is that my apps have no access to the extSD and I can't do a back up without that access. I'm thinking that the extsd fixes that i have tried over the last few days mess something up with my phone. Or maybe towel root & the fixes are not good together? Maybe I should have used Root 66 like I used before?
I don't want to risk messing anything up right now, so I'm just going to wait around, and see if anyone else runs into my problems.
Thanks again.
Towelroot, or any other root method shouldn't have any effect on the actual operation of the device. What is happening is there are new seLinux security enhancements built in to kk. Apps can now only read/write to folders they create/own. If another app created the folder, or if it was created by the owning app before the new security was implemented, seLinux will not allow that app to use it. More and more people are having problems even after the platform.xml edit which makes me believe its got to be done before flashing, or a factory reset may be needed. Im not sure on that right now.
The platform.xml edit is only for the external sdcard btw. You have to disable seLinux to solve this on the internal one. (Looks like this may also be true for external now, but like I said, im not sure about that yet)
There's an app in the store, I think its called sdfix, or sdfixer or something similar (search seLinux mode changer) that people have had some success with, so try that first.
Alternatively, I can mod the stock kernel to disable seLinux there. (May do this today anyway).
It's perfectly fine if you're not comfortable flashing kernels, but its really nothing to be too worried over. A custom one like ktoonsez kt747, will flash and run normally, and you have the option to learn more if you like so you can configure it how you want.
If you have any specific concerns about it, feel free to ask us. But in the end its up to you if you still want to refrain from flashing one.
Another thing you can try is to rename the apps folders, then reinstall it and let it recreate them. Then copy the contents of the old into the new. Not totally sure it would work as I expect, but in theory it should.
Anyway, if nothing else, try that app I mentioned. And let us know how ut goes!
Thanks Again
DocHoliday77 said:
Towelroot, or any other root method shouldn't have any effect on the actual operation of the device. What is happening is there are new seLinux security enhancements built in to kk. Apps can now only read/write to folders they create/own. If another app created the folder, or if it was created by the owning app before the new security was implemented, seLinux will not allow that app to use it. More and more people are having problems even after the platform.xml edit which makes me believe its got to be done before flashing, or a factory reset may be needed. Im not sure on that right now.
The platform.xml edit is only for the external sdcard btw. You have to disable seLinux to solve this on the internal one. (Looks like this may also be true for external now, but like I said, im not sure about that yet)
There's an app in the store, I think its called sdfix, or sdfixer or something similar (search seLinux mode changer) that people have had some success with, so try that first.
Alternatively, I can mod the stock kernel to disable seLinux there. (May do this today anyway).
It's perfectly fine if you're not comfortable flashing kernels, but its really nothing to be too worried over. A custom one like ktoonsez kt747, will flash and run normally, and you have the option to learn more if you like so you can configure it how you want.
If you have any specific concerns about it, feel free to ask us. But in the end its up to you if you still want to refrain from flashing one.
Another thing you can try is to rename the apps folders, then reinstall it and let it recreate them. Then copy the contents of the old into the new. Not totally sure it would work as I expect, but in theory it should.
Anyway, if nothing else, try that app I mentioned. And let us know how ut goes!
Click to expand...
Click to collapse
Thanks again for your response.
I tried sdfix and thats when my wifi got messed up.
I've spent 2 days getting my phone almost back to where it was before, so I think I'll wait a few days/weeks before I mess with it again.
Thanks for the explanation, but sooner or later I think I will try the ktoonsez kt747.
I'll update here whenever I try something.
Thanks again. Your help is appreciated.
DocHoliday77 said:
Towelroot, or any other root method shouldn't have any effect on the actual operation of the device. What is happening is there are new seLinux security enhancements built in to kk. Apps can now only read/write to folders they create/own. If another app created the folder, or if it was created by the owning app before the new security was implemented, seLinux will not allow that app to use it. More and more people are having problems even after the platform.xml edit which makes me believe its got to be done before flashing, or a factory reset may be needed. Im not sure on that right now.
The platform.xml edit is only for the external sdcard btw. You have to disable seLinux to solve this on the internal one. (Looks like this may also be true for external now, but like I said, im not sure about that yet)
There's an app in the store, I think its called sdfix, or sdfixer or something similar (search seLinux mode changer) that people have had some success with, so try that first.
Alternatively, I can mod the stock kernel to disable seLinux there. (May do this today anyway).
It's perfectly fine if you're not comfortable flashing kernels, but its really nothing to be too worried over. A custom one like ktoonsez kt747, will flash and run normally, and you have the option to learn more if you like so you can configure it how you want.
If you have any specific concerns about it, feel free to ask us. But in the end its up to you if you still want to refrain from flashing one.
Another thing you can try is to rename the apps folders, then reinstall it and let it recreate them. Then copy the contents of the old into the new. Not totally sure it would work as I expect, but in theory it should.
Anyway, if nothing else, try that app I mentioned. And let us know how ut goes!
Click to expand...
Click to collapse
FYI Doc. I tried the updated KitKat SD Card Full Access (version 1.2) Xposed module that came out today. It worked, and now Titanium can back up to my external SD card. Finally.
Thanks for letting us know! I don't use xposed so wouldn't have known about it otherwise. Still, I am sorry you had so much trouble with all of this and that I couldn't help you better. Glad to hear you finally got it sorted out though!
Thanks Doc
DocHoliday77 said:
Thanks for letting us know! I don't use xposed so wouldn't have known about it otherwise. Still, I am sorry you had so much trouble with all of this and that I couldn't help you better. Glad to hear you finally got it sorted out though!
Click to expand...
Click to collapse
No worries. I browse XDA a lot, and I see your answers, and they're always helpful. I appreciate all your help.

New HTC desire 816

So im new to all this. My last "smart" phone was pretty basic and couldnt do much. I went through the root process thinking I would like it, but so far it seems like I wasted my time. I thought I would be able to uninstall useless apps and install apps right to the SD card. So far neither have worked. I was wondering if anyone could help and explain in plain simple english what I may be doing wrong or is this phone basically useless to root and just have to live with it as is? I tried titanium backup - all that did was take up almost all my remaining phone space, change my keyboard and switch my wallpaper back to default. I tried System app remover to remove unwanted bloatware - no change. I tried ROM toolbox lite to install apps to SD, I checked that box in the app for it to do this- downloaded an app to see if it worked and nope. So any suggestions on anything useful root does for this phone? So far it seems like i wasted my time on this.
Andy1058 said:
So im new to all this. My last "smart" phone was pretty basic and couldnt do much. I went through the root process thinking I would like it, but so far it seems like I wasted my time. I thought I would be able to uninstall useless apps and install apps right to the SD card. So far neither have worked. I was wondering if anyone could help and explain in plain simple english what I may be doing wrong or is this phone basically useless to root and just have to live with it as is? I tried titanium backup - all that did was take up almost all my remaining phone space, change my keyboard and switch my wallpaper back to default. I tried System app remover to remove unwanted bloatware - no change. I tried ROM toolbox lite to install apps to SD, I checked that box in the app for it to do this- downloaded an app to see if it worked and nope. So any suggestions on anything useful root does for this phone? So far it seems like i wasted my time on this.
Click to expand...
Click to collapse
Heya Andy, welcome. you have a great phone there, and It just needs a little patience.
-you can remove any unwanted system app using whatever Root Explorer/manager you Wish, including ES file explorer!
-you can install/move apps to SD. the best way to do that would be Link2SD. you'll need to look around and read to get acquainted with it, but it's a great little app and it will let you install hundreds of apps, all on SD.
-to make the best use of your Root, you should install this or something similar.
-One of the best things you can do with root, is to install Xposed framework and use modules to customize your phone. some of my favorites are: Sense6 Toolbox, App Ops, Network speed indicator, Xsense, Bootmanager,,,. they give you great control on many aspects of the phone and add some very useful functionality.

Tabs S changes.

Hi all,
I hope this is the right to post.
I am at the point of throwing my SM-T800 in the bin. This Samsung bloatware is getting beyond a joke.
I have been toying with the idea of putting a custom ROM on it just so that I can get rid of all this Samsung crap.
Do I need to go that far or can I just put a rootkit on the tablet or maybe there is some other way to achieve my goal.
At the moment I’m just looking for ideas. Anything that could help would be appreciated.
Cheers,
Graeme.
I haven't had much of problem with this. One way to get rid of Samsung bloatware, is to go into settings > applications. Go through the list of every app. If you have no use for it, then delete it. If there is no delete option, like with flipboard or "internet", then disable it. This will stop all of its apps services and also will uninstall all of this apps' updates from the storage. Of course, the tablet will not become exactly "fast" after this because Exynos 5 Octa 5420 was a modest SoC, specially when coupled with the QHD screen. However, freeing up some space will be appreciated on the 16GB storage models.
PS: if there is no delete or disable option, click on the storage and at least delete cache and data. At least this will free some storage.
Akopps said:
I haven't had much of problem with this. One way to get rid of Samsung bloatware, is to go into settings > applications. Go through the list of every app. If you have no use for it, then delete it. If there is no delete option, like with flipboard or "internet", then disable it. This will stop all of its apps services and also will uninstall all of this apps' updates from the storage. Of course, the tablet will not become exactly "fast" after this because Exynos 5 Octa 5420 was a modest SoC, specially when coupled with the QHD screen. However, freeing up some space will be appreciated on the 16GB storage models.
PS: if there is no delete or disable option, click on the storage and at least delete cache and data. At least this will free some storage.
Click to expand...
Click to collapse
Hi Akopps
I think I may have not made my goal clear.
My aim is to get rid of any unnecessary Samsung software for no other reason than not having them tell me what I can and cannot do with my device. I have owned it for more than 3 years now and it is well out of warranty. I am happy with the performance. It meet my needs. Disabling their software and removing latest updates just seems a bit futile. Samsungs' "Kids Mode" app just updates itself and then wants to take control of what you see. I'm in my early sixties, no young children or grandchildren and with no need for "Nanny" Samsung to tell me what to do.
I just want to get rid of there "preloaded" software. After all, I own the device, why shouldn't I be able to remove the software?
Cheers,
Graeme
I have tried the same but was unable to use any of the how to.
See here https://forum.xda-developers.com/galaxy-tab-s/help/help-to-flash-sm-t800-chagallwifi-mm-6-t3727755
1: gain root
2: download Titanium Backup
3: Remove any bloatware you want with Titanium Backup
No custom room necessary.
noxarcana said:
1: gain root
2: download Titanium Backup
3: Remove any bloatware you want with Titanium Backup
No custom room necessary.
Click to expand...
Click to collapse
I'd prefer something like system app remover or BK package disabler in case something is inadvertently removed that causes an issue. It can easily be restored.
Hi guys,
do you have a personal safe-to-remove apps list?
I've tryed following the ones already discussed in this forum section aswell as others but I've encountered some freezes/reboots. (For example by removing BBCAgent , BeaconManager and Context Service).
Thanks for your time and happy new year! (tab s still going strong after 3.5 years yay)
noxarcana said:
1: gain root
Click to expand...
Click to collapse
And how do you gain root on the Samsung MM Rom?
Viper780 said:
And how do you gain root on the Samsung MM Rom?
Click to expand...
Click to collapse
You need to flash superSU with twrp or odin I guess.
Give this thread a read.
ashyx said:
I'd prefer something like system app remover or BK package disabler in case something is inadvertently removed that causes an issue. It can easily be restored.
Click to expand...
Click to collapse
True. That would definitely be the safest bet. I've made a few stumbles before uninstalling something by mistake.
Viper780 said:
And how do you gain root on the Samsung MM Rom?
Click to expand...
Click to collapse
Tonyspo is mostly correct. Flash TWRP using odin, boot into TWRP, flash superSU. However, if you're only goal is to remove preloaded apps, I'd suggest taking ashyx's advice and just install BL package disabler from the app store. I use that on my Galaxy S7 and it works great.
I've tried odin, but in download Mode all of my PC's won't recognize the tablet. When booted everything is fine (but than I can't flash)
I've read its because Samsung removed the Option in the Rom to get root rights.
I've also tried Heimdall and I only get error msgs.
Viper780 said:
I've tried odin, but in download Mode all of my PC's won't recognize the tablet. When booted everything is fine (but than I can't flash)
I've read its because Samsung removed the Option in the Rom to get root rights.
I've also tried Heimdall and I only get error msgs.
Click to expand...
Click to collapse
I guessing you're actually in recovery mode not download mode if the tablet is recognised when booted to the os.
It says it is the Download Mode
pretty sure it is the correct one
Viper780 said:
It says it is the Download Mode
pretty sure it is the correct one
Click to expand...
Click to collapse
In that case what makes you think your device isn't detected in download mode?
Screen shots would help.

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