Help - detailed guide to install custom rom needed after rooting - Redmi Note 8 Pro Questions & Answers

Hello,
I'm a little stuck on how to install a custom rom on my RN8 Pro after rooting and wondered if someone could answer my questions / explain certain points in a simpler way that some of the guides in this forum. Ideally I'd like it explained as if you were trying to guide a 5 year old - I say this as the was an XDA guide exactly like this for my last phone which was fantastic and had no ambiguity.
I'm currently on:
- chinese rom
- MIUI11.0.3.0.QGGCNXM stable 2.0G
- Android 9
I believe all steps for unlocking the bootloader and rooting are complete. I followed the steps in THE ORIGINAL POST of this guide (I don't think the rest of the posts in that thread are relevant but not sure): https://forum.xda-developers.com/redmi-note-8-pro/how-to/guide-unlock-bootloader-flash-twrp-root-t3995919. Everything seems to work as detailed and Magisk Manager was installed though I've done nothing with this and not sure if I need to. Is this correct?
I'd like to install Lineage so, following a link from another thread in this forum, I've downloaded "lineage-17.1-20200607-UNOFFICIAL-treble_arm64_avN.img.XZ". Is this correct or should I be looking for a ZIP? If so, where?
Assuming the above .XZ file is correct (or after I get the correct file from somewhere), what are the exact steps I need to follow to actually install the rom? I've read things referencing Dalvik cache, clearing certain things, etc but I'm really unclear on this bit and still not sure on the install process. I thought the mega thread would help but there's so much info there I'm even less sure what's applicable or not after reading it. I assume the TWRP I installed in the guide I followed above is used (or maybe an updated version?) but I'm hugely confused over the precise steps to take - the guides seem very detailed on unlocking / rooting but too brief (for me) on rom install. This is the point I would really like explained as if it were to a 5 year old please, along with any followup steps required.
I'm also unsure on the steps required for a backup in case things go wrong. Again, the various threads appear to have different methods depending on what version of TWRP you have installed (I think this is true, as I said I'm confused after a certain point). Maybe the points I did in the guide I followed covered this but I'm doubting it.
Any advice would be greatly appreciated - the chinese rom is driving me nuts and I'm really keen to move from it.
Thank you

you miui build is android 10 based (check the "Q" after the version number), so recheck the threads just in case.

Thank you for the reply but I dont understand. I've gone into all specs at it says:
Device name: Redmi
Device model: Redmi Note 8 Pro
MIUI version: MIUI 11.0.4 | Stable | 11.0.4.0(PGGCNXM)
Android version: 9
Android security patch level: 19/12/01
Are you saying the Android version is 9 but the MIUI is based on 10? If so that confuses me even more. There is a MIUI update pending (it's been wanting to update for a while) but I've held off installing it.
If you are correct and I need to downgrade (I think that's what you're saying?) then I'm pretty sure I understand how to achieve that part. It's the actual installing of the rom where I'm confused. For example, is the IMG.XZ the correct file type? Exactly what do I do to install it? Etc. The guides here spend a lot of time on the unlocking part - which for Xiaomi phones is a pain so understandable. It appears to me a bit less detailed on the rom install - likely because people on this site may have done this many times before. That's the bit I;m querying and unfamiliar with so any links to step-by-step guides (particularly for Lineage) after rooting would be helpful.
Thanks again for your response

hey man, check your first post, the miui version number (MIUI11.0.3.0.QGGCNXM), it says it's an android q (10). i've just wanted to tell you to be careful and eventually not brick your device, that's all

Thanks for the reply - I really appreciate it.
Bricking it is the last thing I want to do
I'll re-read the other threads (3rd time) but i'm not hopeful that I'll be able get anything more out of it than I already have. I think i've understood a fair bit of it (up to unlocking) but just can't seem to find a step by step guide for the rom.
Hopefully someone else will be able to chip in with some advice and thanks for what you've offered so far.
Thanks

Related

I know you guys are sick of newbies asking...

please, Please, PLEASE - can someone post a fairly comprehensive explanation/set of instructions for the installation and use of custom ROMS, kernels, and patches. Explain such things as:
Roms: Is it as simple as putting the .zip at the top of the SDcard and rebooting into recovery?
Kernel: what is it, is it part of a Rom, is the installation process the same as above?
Patch: see above
Alternatively - If someone could point me to a reference guide - Hacking your android phone for dummies maybe - I could figure it out. I think most of us that ask are smart enough to get the mechanics, just missing the theory and background. I wasn't programming linux at 10 like some of you developers were.
Bonus: 1 sticky at the top of the forum would probably shut us all up and we could get to the fun stuff!
answered some of my own question...
http://forum.xda-developers.com/showthread.php?t=502010
http://forum.xda-developers.com/showthread.php?t=532719
And another one
http://forum.xda-developers.com/showthread.php?t=517874

[Q] Jargon Buster

I'm new at these forums, I came here for tips & advice to learn how to get rid of all the T-Mobile branding from my HTC Desire HD. With no technical experience of such devices (other than standard use) I soon found out there was a lot to learn.
The purpose of this thread is to get as much information for myself (and other newbies) to learn about the technical terms used, all in one place.
Would anybody be so kind as to offer plain English explanations of the following words/phrases.
Although I have a little understanding of some of these words/phrases, I have had trouble in the past so I am listing them for the benefit of others;
S-OFF/S-ON
HBOOT
ENG
Root
Flash
ROM
Radio
ClockWorkMod
CyanogenMod
RUU
BootLoader
Kernal version
Build number
Superuser
I think this is all for now. If you are also a newbie, feel free to post more related Jargon here to help build an all-in-one jargon busting thread!
I am my no means an expert but will try and help as much as I can.
S-OFF/S-ON - Security On/Off, this is to do with being able to write to protected parts of the device memory.
ENG <----This is the custom HBOOT that is part of the security work around ^^
ROM - Read Only Memory, usually this is the operating system that you are installing, eg LeeDroid or CyanogenMod.
Radio - Is the software used to link the hardware to the operating system.
ClockWorkMod - A custom recovery image that is used to install new roms, also allows you to do backups of the existing rom (operating system) before upgrading or patching.
CyanogenMod - A team of people developing an AOSP (Android Open Source Project) rom. It has no "sense" from HTC and is very minimalistic, usually very fast and stable.
RUU - (ROM Update Utility) The stock rom installer, use the correct one to return your phone to stock, usually used for returning to the manufacturer.
Build number - The version of the software you are looking at, usually it is in chronological order.
I have not answering the one's I know nothing about, better to wait for someone with more knowledge to come along. I may not be 100% correct, I am sure someone will correct me if I am wrong.
Good luck.
Blinky
Thanks Blinky!
On another thread CitizenLee pointed me to a website that contains a lot of the jargon and their descriptions! I found this unbelievably helpful. Here it is guys;
http://www.villainrom.co.uk/vBwiki/index.php/Glossary_of_Android_Terms
Very nice site, have bookmarked that myself, cheers.

[Q] LG LU6200 LTE Root/CWM/CM 10.1

Hi!
I am quite new to the Android world. I just got a LG LU6200 LTE, the Korean one. It is running 2.3.5!
There are a lot of issues with the messaging and the Korean Carriers bloatware.
I stumbled on this site http://forum.xda-developers.com/showthread.php?t=2453565 and am planning to flash this ROM.
I need your help regarding the following things:
1. Are there any firmware updates that I need to do prior to the installation process? I haven't made any updates. The software is exactly the same as it came out of the box.
2. Rooting: I am on stock 2.3.5 I read somewhere that I need to upgrade to ICS Engineer Version(?) and then try rooting? How do I go about it?
3. Clockwork Mod Recovery : I think after the rooting part, I can do this, even then, can I just install the latest version of CWM, from their XDA thread, or do I need to use some other older version?
4. What are the best ROMs in terms of stability for this particular phone? I am not a power user and I just want the phone to work. A good battery life would be a plus though. Also, I read somewhere that there are issues with message character limits, hope I can avoid that with a good ROM.
----------
I am sorry if this post seems redundant, but the ones I read were more than a 15 months old and I fear the information given in that would be outdated.
---------
Also, I will update the post with all the relevant information I receive for this process, to help others in the same endeavour.
Thank you for your time!

Currently on Oreo, December 1st patch

Hey team,
I'm very new to working with smart phone bootloaders and flashing different ROM's. Currently I have only ever played with ADB a little bit, have never come close to flashing another ROM/firmware, let alone rooting.
Here's the thing, is that I've very interested in running a couple operating systems on my S7 Active, however it seems that if I am on Oreo, this process becomes much more difficult.
I come here for 2 reasons, first is that I need points to ask questions in other forums. I figure here is the best place to start on getting answers and where to look for information.
My second reason is so that I may get some help / information on how to get my S7 Active set up for using at least 2 operating systems - Regular Oreo, as well as Android's PostMarketOS. I am a new user, so I cannot post a link, however you can find it at reddit r/PostMarketOS. I am fully aware that I will likely need to build my own version of PostMarketOS. I'm not here for help with this, so much as I am here for getting help to prepare my S7 Active for this process.
So, I suppose to start, my questions are as follows:
1. Am I stuck with Oreo?
2. While I have unlocked OEM in developer settings, I feel that there's more to unlocking the bootloader - is there information for Oreo on how to do this?
3.I understand that there is root for Android N (7.0), however I have read that you cannot downgrade to (7.0). Furthermore, I am not sure if this would even be necessary.
To give a bit more information, to create the PostMarketOS for Android, it must be created using Linux, and I have a link to post, however I am a new user, the guide for creating PostMarketOS is on the sidebar of Reddit.
Hopefully I can get some help, but I would be happy with just some resources on where to go about starting/finding information. I'm a total noob in this regard, but I am a quick learner and motivated to get my S7 Active to not run so laggy... Plus it would be fun to use 2 operating systems
If you need any other information, I'm happy to find and give it.

Need Custom ROM for Huawei MediaPad M2

I would like to request for a custom rom MediaPad M2-A04LV100R001C137B022
I have followed this thread : https://forum.xda-developers.com/t/...nd-root-your-huawei-mediapad-m2-8-10.3322340/
to root my tablet but all the links are dead.
Please any help would be really appreciate
I'll 2nd that request, specifically for 802L.
Considering the current state of electronics supply chains (semiconductors) and the aging and/or boring tablets on the market ATM, this may be a good time to kick start a custom ROM for this device.
I have a developer background and would be keen on trying a "roll your own" ROM but have questions before I get started:
Considering the age of the last software release (ROM) provided for 802L, would the current drivers work with the latest Android kernel?
Can anyone suggest a helpful 'roll your own' guide (noting I'll be searching XDA forums myself, but recommendations can sometimes speed this process up a bit)?
There has been (what appeared to be) a custom ROM some time ago. I'd love to hear from the developer (ajsmsg78) and what they may suggest moving forwards (if that is a good idea to do so considering my first point above).
It may take me a while to get started as I don't want to brick my device, and I don't have the "unlock OEM" option in my developer menu either (looks like KingRoot may be the way... if it still exists).
Any guidance for this n00b would be greatly appreciated.
It's a shame that my m2-802L, although more capable than my newer Samsung tab A 2017, has to be obsoleted because of the outdated Android OS! So an updated custom firmware would be great.
Would live to revive this table/phone as well.
M2 10 lte
M2A01L custom firmware neded too
great i am looking forward to a custom rom for this device

Categories

Resources