Newbie question.. - General Questions and Answers

How do i upgrade android version on a rooted device?
I am currently using Samsung Galaxy Tab 2 7.0 GT-P3100 and running on 4.1.2 Jelly Bean..
How do i upgrade it to 4.2.2 or maybe higher (4.3 maybe?)
Can i do it without un-rooting?
Whats the newest available android version for my device? Well, i know the latest version is 4.4 Kit Kat...
Can someone kindly explain to me step by step on how to do it..thanks

Help anyone?

Generally speaking, you may choose one of the following:
1) To upgrade to an official ROM. You'll likely lose root by this process, because it replaces the /system directory, where the root files are living, with a new one. Some rooting packages may internally try to preserve themselves to survive upgrades, but it depends on many factors and isn't always reliable.
2) To upgrade to a Custom ROM. Using custom ROMs is not for everybody. They have some advantages - obviously they are available in newer versions than the official ones, may contain additional features (for example, they are automatically rooted), may have better support (more frequent updates etc.) than the official ones etc. However, they may also have disadvantages: They possibly don't exist for every device, they may need special handling on devices with locked bootloaders (but for most of them, it's possible to run custom ROMS even in this case), the process of flashing Custom ROM may be a bit complex for unexperienced user in comparison with flashing stock ROM with help of the official PC utility etc.
I'm sorry that I'm not specific about your device, but I don't have particular experience with it. I hope that you'll find at least something generally usable for you and based on that, you may find more specific information by yourself.
Regards, Pavel

Related

[Q] Newbie Questions

hi i'm a samsung galaxy ace plus s7500 user with gingerbread 2.3.6 OS
i have a few questions and i hope all of experts,forums members and anyone can help me
the questions;
1. i plan to upgrade my phone OS from gingerbread 2.3.6 to anything upgraded OS that suitable,how i 'm gonaa do it ?:
a) do i have to used a custom ROM?
b) does the modification can affect overall system?
c) what is the pro and cont of using it?
i hope all the experts,forums member and anyone can teach me step by step about this thing and i pray that god bless all of you..
please help me
to do that you must flash a custom rom since gingerbread is the latest official rom exists.
to flash a custom rom you just follow the guide in general section (procedure is root your phone -> flash a custom recovery -> flash custom rom through recovery)
by overall system what do you mean? you can overclock(increase processor speed and such), by using a custom rom most of the time you'll have more free RAM since the official rom you're using has a lot of processes you don't need running in the background.
pros - much faster phone, you can install stuff that only works on newer versions of OS (such as google chrome and root only applications)
cons - if you choose an unstable rom it might have bugs, either way known bugs should be posted in the thread,
you can brick your phone if you do something wrong (although most of the time fixable but requires much effort from your side)
and you need to learn the process and what you're actually doing.
good luck im no expert but I flashed a few roms on my ace plus.

[Completed] Rooted HUAWEI ASCEND Y220-U10 Custom ROM Compatible?

Hey guys I am fairly new to android and really new to this rooting and custom rom thing and I've been doing my research with what a rooted android w/ custom rom could look like and what it could further do.
I was hoping that my rooted phone is compatible with Custom Roms like Cyanogen Mod, AOKP, etc. Unfortunately my phone isn't listed in any listed devices in the well known Custom Rom Sites but I still proceeded with installing Cyanogen Mod since everyone seems to be using it. I don't even know if there are more of these eye candy useful mods that makes the ios look miserably locked up while hoping at least one of these custom rom is compatible with my crappy awesome phone. But upon installation process of Cyanogen Mod WITHOUT awareness that it really isn't compatible, it stated in that page that I could (STILL)use their Custom Rom at my own risk. Beyond that I stopped the installation process in fear of destroying my phone.
I was wondering whether you guys could enlighten me about the compatibility of Huawei Y220-U10 to Custom Roms. I've seen Huawei Y210's on youtube that's using a custom rom but unfortunately ALL of them who's demonstrating their phones are speaking in Spanish. I also installed ROM Installer but I can't seem to see 'FEATURED'? Maybe because it's the free version?
Now I am willing to take the risk, starting from the bottom meaning derooting my phone, wiping it clean, rerooting it and flashing that Custom Rom but I'm seeking advice from much more experienced users because if you guys tell me that it is a BIG NO NO I guess I'll just have to stick with the Go Launcher and wait until I get a much better, stronger, faster android smartphone which has a friendlier compatibility to everything android. And how come I can't access facebook nor yahoo from any web browser in my phone? is it a virus? Please clarify my theories.
Much Regards, Jom
P.S. Phone is running at 2.3.6 and rooted with Kingo Android ROOT
Hello @Jom Apa Welcome to Android / XDA!
"BIG NO NO!" You can't flash ROMs not made for your device because of the underlying hardware incompatibilities. You might completely kill your phone.
Give me a few minutes while I search for ROMs you can use
UPDATE: Unfortunately I haven't been able to find any custom firmware for your device nor Github entries for the chipset used. Seems you'll either have to stick with stock or create your own custom ROMs there are a lot of support here on XDA, Let the learning begin!
Cheers!

Galaxy tab 2 10.1 P5110 - Latest stable Android based OS?

Hi everybody,
Seems like I posted in the wrong topic (General forum), so I post my question here
I am now using a Galaxy tab 2 P5110, running under Android 4.1.2, not rooted.
My problem is that my Tab is really slow when I use basic apps (chrome, office apps).
In order to get a bit more power from it (removing the Samsung layout, but I know it's a 2012 tablet...) I am looking for the most stable ROM I could use, and if possible running under a quite recent android version.
I am quite new to this kind of manipulations, so I am also looking for a tutorial to instal the ROM you could advice me.
I know I have to root my tab before doing anything. Does the tutorial available here (https://forum.xda-developers.com/sho....php?t=1657056 - by Weltwon) work with 4.1.2 android version?
I have an other question: Is the root enough to remove the Samsung touchwizz layer? If yes, how to do it?
Thank you all for your answers!
Matthieu
------------------
Edit: I have an other question. Is the root enough to remove the Samsung touchwizz layer? If yes, how to do it?
Before you do any of this, check if your emmc is faulty or not by using a brickbug checker app from the play store.
(Requires root) f you want to stay on stock rom but its becoming laggy, trimming the storage would reduce lags. This is because native trim support didnt come until 4.3.
But if you want to move to the latest version of android, most roms posted under the unified section are stable except 7.1 which is still experimetal
--Rooting the tab--
You can use cf autoroot by chainfire but it requires a usb cable, a pc, and odin. Tutorials about this can be found on google. Just make sure you use the right package for our model.
You can also use one touch root apps such as kingroot or kingoroot but they contain bloatware.
And lastly, you can flash a custom recovery such as TWRP using odin and flash supersu from there.
Hope this helps
Thanks you Lightracer!
Do you have an emmc chercher app to advice?
I'm going to read a bit more about rooting ans flashing ROM.
I do not really care about running Samsung Stock ROM or not. My though was to run an Android Stock ROM, without any "layer" (touchwizz, ...), And if possible, the most up to date version.
Is it necessary to enable TRIM if I flash a Android Marshmallow or Nougat ROM ?
Mattcam said:
Thanks you Lightracer!
Do you have an emmc chercher app to advice?
I'm going to read a bit more about rooting ans flashing ROM.
I do not really care about running Samsung Stock ROM or not. My though was to run an Android Stock ROM, without any "layer" (touchwizz, ...), And if possible, the most up to date version.
Is it necessary to enable TRIM if I flash a Android Marshmallow or Nougat ROM ?
Click to expand...
Click to collapse
Just check "Emmc brickbug check" in the play store.
If you want the stockiest rom, check out the unlegacy project in the unified section. Its AOSP 4.4/5.1 /6.0/7.1 roms.
TRIM is enabled in most kernels. But if you have the emmc brickbug, it might kill your tab X(
Good luck! Also press thanks if I helped ^_^

What options are there for flashing a ROM to my phone and keeping it updated?

I'm currently looking to get a new phone to replace my OnePlus One. I am strongly against bloatware and have become very discontent with the lack of continued software support offered by most (all?) manufacturers, including OnePlus and Google.
I am entirely new to rooting, unlocking, or flashing custom ROMs to my phone. However, I want to explore what options are available for using a ROM other than the pre-installed one and keeping it up-to-date myself.
First, one thing I don't understand very well at the moment is: what is required for a particular phone to have different ROMs available for it? For example, if I were to buy a used Samsung Galaxy S6 edge and I wanted to run stock android on it, what is necessary for that ROM to exist? Are there generally a lot of phone/model specific modifications that must be made to the Android source in order for it to run/be usable on that particular phone? Does it depend, at least in part, on which phone-specific features one wants to be usable (I read that the edge on Galaxy Edge phones will not work)?
Beyond stock android, are distributions such as LineageOS effectively stock android + their own suite of additions? Would a LineageOS ROM offer better/worse device-specific support than a stock android ROM for the same device?
Second, if I wanted to install a ROM on some phone and keep it updated, how would the update process work? Would I have to wipe the phone every time I install an update, or can updates be applied incrementally?
Finally, if I want to run a stable ROM on my daily phone without having to worry much about running into issues, what are the common options?
Thank you so much for the help!
fvgs said:
I'm currently looking to get a new phone to replace my OnePlus One. I am strongly against bloatware and have become very discontent with the lack of continued software support offered by most (all?) manufacturers, including OnePlus and Google.
I am entirely new to rooting, unlocking, or flashing custom ROMs to my phone. However, I want to explore what options are available for using a ROM other than the pre-installed one and keeping it up-to-date myself.
First, one thing I don't understand very well at the moment is: what is required for a particular phone to have different ROMs available for it? For example, if I were to buy a used Samsung Galaxy S6 edge and I wanted to run stock android on it, what is necessary for that ROM to exist? Are there generally a lot of phone/model specific modifications that must be made to the Android source in order for it to run/be usable on that particular phone? Does it depend, at least in part, on which phone-specific features one wants to be usable (I read that the edge on Galaxy Edge phones will not work)?
Beyond stock android, are distributions such as LineageOS effectively stock android + their own suite of additions? Would a LineageOS ROM offer better/worse device-specific support than a stock android ROM for the same device?
Second, if I wanted to install a ROM on some phone and keep it updated, how would the update process work? Would I have to wipe the phone every time I install an update, or can updates be applied incrementally?
Finally, if I want to run a stable ROM on my daily phone without having to worry much about running into issues, what are the common options?
Thank you so much for the help!
Click to expand...
Click to collapse
Yes, ROMs and recoveries must be built specifically for each model number, they are all different.
Yes, if you flash a custom ROM and then the developer of that ROM releases an update to his ROM you flash that update without wiping but if you switch to a completely different ROM you have to wipe before flashing it.
As for options of which ROM to use, you'll have to experiment and try them to find one that suits your likes and dislikes. What I consider the best option may not be the best option for you. To each their own, as they say.
Sent from my SM-S903VL using Tapatalk
Droidriven said:
Yes, ROMs and recoveries must be built specifically for each model number, they are all different.
Yes, if you flash a custom ROM and then the developer of that ROM releases an update to his ROM you flash that update without wiping but if you switch to a completely different ROM you have to wipe before flashing it.
As for options of which ROM to use, you'll have to experiment and try them to find one that suits your likes and dislikes. What I consider the best option may not be the best option for you. To each their own, as they say.
Sent from my SM-S903VL using Tapatalk
Click to expand...
Click to collapse
My goal is to find a stable ROM that will continue to receive security updates and bug fixes even once official manufacturer/vendor support has been dropped. Continuous software updates (i.e. to newer versions of Android) would be great too. I suppose this will depend on the hardware I'm wishing to use. Being new to xda, I've looked around and seen people posting various ROMs for various devices on the forums. But I'm not sure how reliable, stable, or even trustworthy they are. How do I evaluate ROMs posted on xda for those qualities?
LineageOS is one that clearly stands out and offers official support for many devices. Thus, it currently seems like a strong contender for my purposes. But I'm wondering if there are other distributions you would recommend that are on par with, or at least in the same tier as, LineageOS that would serve my purposes?
For what it's worth, being a developer, I would also like to give back and contribute to the community for the device I end up getting.
I'm not sure if they offer a ROM for your device, but Dirty Unicorns might be one to check out
Sent from my Nexus 5 using XDA-Developers Legacy app

Would there be any hope for getting Android Jellybean or KitKat on this old Samsung from 2012? (Samsung Galaxy Discover)

I have a Samsung Galaxy Discover, it's my old childhood phone and for the memories, I want to make it as usable as I can now, however I basically can't do anything internet related with it as it runs Android Ice Cream Sandwich (which I will be shortening to ICS for the rest of this post), ICS has certificate issues which you can't do anything about, to use anything internet related you need Jellybean (also has certificate issues but not as bad as ICS and they can be updated unlike ICS) or KitKat (has all modern certificates), however the Discover only has ICS ROMs, there was a Jellybean ROM at one point however the link is dead and I can't find an archive of it. I know it's possible to get Jellybean and KitKat on the Discover because the Galaxy Ace Plus has both Jellybean and KitKat ROMs, and the Ace Plus and Discover are basically the same phone, and I did spend a bit of time trying to port a CyanogenMod 10 ROM for the Ace Plus to the Discover, but I'm just too inexperienced with ROM porting and making ROMs and I had absolutely no idea what I was doing, so after I ran into an issue I couldn't find any details about on Google, I just gave up and went back to ICS.
If anyone could explain how to make a ROM (whether it be making my own ROM from scratch or porting an already existing ROM like CyanogenMod) for the Discover or even make a ROM for me, I'd be super thankful, preferably I want Jellybean as this is a super cheap phone and I don't think KitKat will run very well on it, however if KitKat is easier to get running I'll do KitKat. The exact model number of the phone is SGH-S730M. I have access to computers running macOS, Windows and Linux. (figured that'll be helpful to know if I need to make a ROM)
How do I create a custom rom?
Hey! So I was so happy with my phone, a Huawei mate 20 lite, that has been obsolete cuz it's old. I unlocked it's bootloader, and I will install TWRP for it, but there's no custom roms like pixel experience or Lineageos for it, so I decided to...
forum.xda-developers.com
jwoegerbauer said:
How do I create a custom rom?
Hey! So I was so happy with my phone, a Huawei mate 20 lite, that has been obsolete cuz it's old. I unlocked it's bootloader, and I will install TWRP for it, but there's no custom roms like pixel experience or Lineageos for it, so I decided to...
forum.xda-developers.com
Click to expand...
Click to collapse
That page doesn't help. The first guide linked there requires you getting the device tree, vendor, and kernel from GitHub, and since the Discover is an obscure device, I highly doubt any of that stuff is on GitHub, I'd have to pull it from a pre-existing ICS ROM or something (but idk how to do that), and on the second page linked there I don't see any sort of guide.

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