Downgrade from MM to LP - Asus Padfone X and S

Hello, my name is Andy.
I'm using Padfone S since 2015 and it's been 3 years now.
I'm trying to downgrade my phone to either LP or KK because GPS in MM is terrible and apps can only use internal storage.
After almost 2 year using MM, I've decided to revert back but ASUS said that they the tools to do it.
I've successfully downgrade from LP to KK using Firmware Version Version WW_99.99.99.0 from https://www.asus.com/Phone/PadFone_S_PF500KL/HelpDesk_Download/. But there's no downgrade from MM to LP.
I want to ask, if someone ever try or from ASUS representative, can I downgrade from MM to KK using the firmware above...?
If it possile, is the process the same as updating it...? (Place it in internal storage and let it auto update it...?)
Thank you very much.

winged_potato said:
Hello, my name is Andy.
I'm using Padfone S since 2015 and it's been 3 years now.
I'm trying to downgrade my phone to either LP or KK because GPS in MM is terrible and apps can only use internal storage.
After almost 2 year using MM, I've decided to revert back but ASUS said that they the tools to do it.
I've successfully downgrade from LP to KK using Firmware Version Version WW_99.99.99.0 from https://www.asus.com/Phone/PadFone_S_PF500KL/HelpDesk_Download/. But there's no downgrade from MM to LP.
I want to ask, if someone ever try or from ASUS representative, can I downgrade from MM to KK using the firmware above...?
If it possile, is the process the same as updating it...? (Place it in internal storage and let it auto update it...?)
Thank you very much.
Click to expand...
Click to collapse
Did you managed to downgrade MM?

Related

[Q] Advice: official gingerbread vs. home made

Hi, I'm a noob seeking advice. I rooted my phone a few weeks back just because I could, but haven't really done much with it since. I haven't upgraded from 2.2.1 yet -half because I've been busy and half because I'm shy about bugs.
My question is: since LG claims it's going to release the official upgrade this month, what are the advantages of official upgrade versus unofficial? It seems like every unofficial one has bugs still, so I'd be tempted to go back to official. Also, since I've already rooted it, I'm under the impression that kills official updates. If I want to go back to the official version, would I have to unroot it first or is there a way to just allow the official update to go through?
seokso said:
Hi, I'm a noob seeking advice. I rooted my phone a few weeks back just because I could, but haven't really done much with it since. I haven't upgraded from 2.2.1 yet -half because I've been busy and half because I'm shy about bugs.
My question is: since LG claims it's going to release the official upgrade this month, what are the advantages of official upgrade versus unofficial? It seems like every unofficial one has bugs still, so I'd be tempted to go back to official. Also, since I've already rooted it, I'm under the impression that kills official updates. If I want to go back to the official version, would I have to unroot it first or is there a way to just allow the official update to go through?
Click to expand...
Click to collapse
About the 2.3 official update, everyone is waiting for that, since 2.3 unoficial Roms have bugs and unimplemented features. For example, I love the CyanogenMod rom but I had to gave up on it since the the bluetooth is not working for auriculars and for the bluetooth system on my car. The 2.3 official update will solve all the problems for these current unoficial Roms, so if you really need a fully working Rom, better not go for those 2.3 Roms available.
You should not upgrade to 2.2.1 (or 2.2.2) using the regular LG update method. That will "unroot" your phone. There are 2.2.1 and 2.2.2 official unrooted Roms (just google for that, you will find them pretty easy). In that case you won't use the KDZ method but the safer Android Recovery method (avoid using the KDZ!! it's the easiest way to kill your phone!!).
So... if you just want to "unroot" your phone, you can always get the official update back in your phone, by using the KDZ method. KDZ reflashes your phone, and that's why the risk is higher than using the Android Recovery method which one wipes out some things like /system/*
mix em both and they will shine...I hope LG's release sky rocket's mik CM7 rom and then i will permanently switch to CM...they simply rock..
l4g4rt0 said:
About the 2.3 official update, everyone is waiting for that, since 2.3 unoficial Roms have bugs and unimplemented features. For example, I love the CyanogenMod rom but I had to gave up on it since the the bluetooth is not working for auriculars and for the bluetooth system on my car.
Click to expand...
Click to collapse
That's exactly why I haven't gone for it yet. That and I've heard the GPS is still buggy.
l4g4rt0 said:
You should not upgrade to 2.2.1 (or 2.2.2) using the regular LG update method. That will "unroot" your phone.
Click to expand...
Click to collapse
I already had the official 2.2.1 before I rooted with GingerBreak, and haven't changed from that. I thought that rooting the phone would automatically block the OTA updates. Is there a way to simply allow the OTA 2.3 update when it comes?
As for kdz versus Android Recovery, everything I've seen around the web for returning to stock says to flash using kdz. Are you talking about using home+vol down+power?

[Q] How can i return Nexus 4 4.2.2 to stock running 4.4?

HELP PLEASE
I have seen the nexus 4 unroot toolkit, but i need some help.
I have a Nexus 4 running 4.2.2, TWRP, and Franco.Kernel.
i want to upgrade the Nexus 4 to 4.4 KitKat, i never had the chance to upgrade to 4.3 because i was rooted.
I do not mind loosing my root, franco.kernel or twrp, i just want to be able to get the new updates that are being released from google, and OTA if possible.
it is super important to me that i don't loose my apps and data.
Sorry if the question seems foolish/dumb, i am not an android expert. :silly:
I will give this thread 1 more try
dafuq4339 said:
HELP PLEASE
I have seen the nexus 4 unroot toolkit, but i need some help.
I have a Nexus 4 running 4.2.2, TWRP, and Franco.Kernel.
i want to upgrade the Nexus 4 to 4.4 KitKat, i never had the chance to upgrade to 4.3 because i was rooted.
I do not mind loosing my root, franco.kernel or twrp, i just want to be able to get the new updates that are being released from google, and OTA if possible.
it is super important to me that i don't loose my apps and data.
Sorry if the question seems foolish/dumb, i am not an android expert. :silly:
Click to expand...
Click to collapse
Update:
I have recently flashed the stock kernel for android 4.2.2, and by my little understanding, all I need to do is get rid of my custom recovery, and then I will be able to upgrade OTA without loosing data.
Is this correct? If so, where do I find stock recovery? Is it the recovery.img file inside the android software zip?
Btw. I couldnt find anything on xda about this.
Please help me out, all help appreciated.

[Q] are the OTA C6806 GPe updates still possible

Hi,
I recently got a new Z Ultra GPe as a replacement to my old one. I had OS version 5.0.1 before but the replacement I received is 4.4 and tells me that my phone is up to date. I expected I would get updates but that doesn't seem to be the case. Does anyone know if the OTA updates are still around and if I should be getting them by the normal method (rather then having to manually sideload)? For my needs I'm ok with a the non-rooted stock experience so I don't really want to deviate from that (and I don't really want to void my warranty as I have had to rely on that already). Any help is appreciated. Thanks.
drew.eldeen said:
Hi,
I recently got a new Z Ultra GPe as a replacement to my old one. I had OS version 5.0.1 before but the replacement I received is 4.4 and tells me that my phone is up to date. I expected I would get updates but that doesn't seem to be the case. Does anyone know if the OTA updates are still around and if I should be getting them by the normal method (rather then having to manually sideload)? For my needs I'm ok with a the non-rooted stock experience so I don't really want to deviate from that (and I don't really want to void my warranty as I have had to rely on that already). Any help is appreciated. Thanks.
Click to expand...
Click to collapse
I looks like the OTA was pulled (well no longer being pushed) just before Christmas. The 5.0.1 is a little buggy so I would stay on 4.4.4.
Also note that there is no safe way to revert to 4.4.x from 5.0.x unless you root on 4.4.4 and back up the TA.
blueether said:
I looks like the OTA was pulled (well no longer being pushed) just before Christmas. The 5.0.1 is a little buggy so I would stay on 4.4.4.
Also note that there is no safe way to revert to 4.4.x from 5.0.x unless you root on 4.4.4 and back up the TA.
Click to expand...
Click to collapse
Thanks, but I have 4.4 and not 4.4.4. Version 4.4 is super buggy and basically not usable. 5.0.1 was very usable in my opinion. If I can get from 4.4 to 4.4.4 that would be a great place to start. If I remember correctly there were three updates to get from 4.4 to 4.4.4.
If the OTAs are pulled, then why are phones with 4.4 being released into the users hands? I'll have to talk to google support about this. Is anyone else in the same boat I am?
Is only the 4.4.2 OTA not being pushed, or are all Z Ultra GPe updates not being pushed?
Thanks.
drew.eldeen said:
Thanks, but I have 4.4 and not 4.4.4. Version 4.4 is super buggy and basically not usable. 5.0.1 was very usable in my opinion. If I can get from 4.4 to 4.4.4 that would be a great place to start. If I remember correctly there were three updates to get from 4.4 to 4.4.4.
If the OTAs are pulled, then why are phones with 4.4 being released into the users hands? I'll have to talk to google support about this. Is anyone else in the same boat I am?
Is only the 4.4.2 OTA not being pushed, or are all Z Ultra GPe updates not being pushed?
Thanks.
Click to expand...
Click to collapse
I'm not sure what ones aren't being pushed any more, but they were all still being pushed just before christmass. You could put 4.4.2 on a SD card and flash that from recovery and see if the 4.4.3 and 4.4.4 OTAs arrive, if not they are archived in the GPe section and I have copies here as well.
Either way I would root 4.4.4 and do a TA backup, it will give you many more options if you ever need to roll back for any reason.
Bugs of note on 5 are:
memory leak
some wifi issues for some users
I have micro hangs (may well be from the memory leak)
OK. Thanks. I am going to do the process here: http://forum.xda-developers.com/showthread.php?t=2761698 (different method but same result) to get to 4.4.2 and see what happens.

KitKat vs Lollipop?

My battered S4 is on its last legs, so I'll probably replace it with an S5. TMo lists it as coming with 4.4.2, but has an update to 5.0 available. So two questions: have you guys found any real advantages to using Lollipop? And if I gave it a go & liked KK better, can I revert back? Thanks!
I am sticking with KK for only 1 reason is that i am using "Safe Areas" app that its only work KK or 5.1 since 5.0 has a bug that it cant work well with it.
To revert from Lollipop to KK if i dislike it, yup gotta to have custom recovery/rooted and i dont update bootloader to OB1 (lollipop of an official firmware) its still on KK. I think when ya update bootloader to OB1 become to non-revert to KK.
Thank you, sir. It's good to know I can try both without having to commit to either one, at least initially.

Can I downgrade HTC ONE M8 from 6.0 to 5.0 or 4.4.4?

Hi guys I have an AT&T HTC ONE M8 and it was rooted and running 4.4.4 and TWRP and then something happened to it which caused me to go RUU and restore the device and unroot it and everything. Then I was on 6.0 and rooted it with the HTC ONE M8 rootkit and flashed SuperSU and TWRP on it and currently its still running rooted 6.0 with TWRP, I don't like marshmallow and I want to downgrade to kitkat or lollipop. My bootloader is unlocked and I am S-ON! Please someone explain very thoroughly how I can downgrade as I am not 100% tech-savy as we speak.
Thank You Guys So Much!
You can simply TWRP flash a 5.0 based M8 ROM, or restore a 5.0 backup and it will work. I believe the same is also true for 4.4.4. But not 4.4.3, as it is not compatible with newer firmware (hboot, radio, etc.). And you need s-off to downgrade that firmware.
Be aware, whatever you think you are gaining from downgrading; you are losing by not having years of Android security updates (patches to vulnerabilities, etc.).
Thanks Mate! Can you redirect me to a 5.0 Rom?
TechMan123456 said:
Thanks Mate! Can you redirect me to a 5.0 Rom?
Click to expand...
Click to collapse
Not specifically, no. You can search the ATT Dev section for 5.0 ROM as easily as I can. Or if you don't need or want an ATT based ROM, you can also look in the "international" Dev section: https://forum.xda-developers.com/htc-one-m8/development
Also, ROMs which have been updated (Android 6, 7) may or may not still have links to 5.0 versions.
Alternately (and probably easier to find) just restore a stock TWRP backup of a 5.0 ROM: https://forum.xda-developers.com/htc-one-m8/help/tutorial-how-to-stock-stock-twrp-t3086860
You don't need (or want) to restore the data partition, so it is essentially the same as flashing a ROM (although getting the files to the right location is a bit trickier). Also, no need to install stock recovery (as getting an OTA update is not what you want). Then root if desired.

Categories

Resources