Firmware update full_8227L - Android Head-Units

Hello, i have an old android car device and i updated it because it became very slow and i couldn't use it anymore... But it seems i put wrong firmware, now its working faster but the problem is that the resolution is not correct and it cut off the screen. The problem is that i don't have much information for the device, i tried to put many different firmwares but i get the same error message: "Fail, please check usb and files" This is the information that i have:
before the update:
Model:
8227L
Android version:
9
Kernel version:
3.18.79 (gcc version 6.3.1.20170404 (Linaro GCC 6.3-2017.05)) [email protected]#72
Full_8227L_demo-userdebug 9 011019 1550112051 userdebug
Custom build version:
alsps-mo-o1.mp5
And the screen shots are after the update. I tried to update it trough the both usb ports but it didnt work, should i try to do it trough the SD card? If someone has similar device or problem please let me know if you have any solution, also if you have the right firmware. The pictures are after the update. Also i cant find much information about the device because i bought it 4 years ago..

Related

[Q] Can't install Android Wear

Some time ago I bought (tricked) a Bepa G900W very bad clone from Galaxy S5.
Once I began to know what kind of bug it was I decided to install a better custom Rom.
Right now it has this ROM:
Model: SM-G900W
Android version: 4.4.2 (I'm not sure this is true)
Baseband version: G900SKSU1ANDCD
Kernel: 3.4.5 [email protected] #1
Compilation: KOT49H.G900SKSU1AND3
My problem is that I can't install Android Wear. The Play Store doesn't show it, and when try to install directly from an APK, it gives an "analysis error", "an error has been produced when analysing the apk".
Does any of you know a possible solution?
TIA
I just found that this specific kitkat version 4.4.2 for MTK6582 is really API level 17.
Is there anything against cooking a Kitkat ROM, API level 18, for MTK6582 devices? Nobody has done it yet?

Installing Custom ROM onto Samsung Galaxy Tab A 9.7?

I HAVE ALREADY POSTED THIS TO XDA ASSIST. THEY REDIRECTED ME HERE.
I am basically a noob, but I know my way around computers and I can do a few advanced things. I can follow instructions well. So, could you please tell me, could I install a Custom ROM onto my device? (See title).
I HAVE FOUND AN APK INSTALLER FILE HERE: light-science.com/cyanogenmod-installer-apk-download/ . I DON'T KNOW IF IT IS SAFE OR NOT. I ALSO UNDERSTAND THAT THE GUYS @ CM PULLED THEIR OFFICIAL INSTALLER BECAUSE OF SOMETHING CALLED STAGEFRIGHT. I don't think that bug should affect my Tab, because it will not be receiving MMS messages.
I am looking to install CyanogenMod (12). My device is rooted. I am unaccustomed to installing Custom ROMs, in fact this is my first attempt. If there are already instructions on this, please point me that way. I'm new to these forums, but I have used them to solve some of my problems.
Stock SAMSUNG ROM is installed.
Device INFO:
Model Number:
SM-T550
Android Version:
5.0.2
Kernel Version:
3.10.49-5975984
[email protected] #1
Thu Oct 8 17:25:20 KST 2015
Build Number:
LRX22G.T550XXU1AOJ1
SE for Android status:
Enforcing
SEPF_SM-T550_5.0.2-1_0051
Fri May 20 19:18:36 2016
Why did you buy a Samsung Tablet if you dont like TouchWiz?
GhostCode64 said:
I HAVE ALREADY POSTED THIS TO XDA ASSIST. THEY REDIRECTED ME HERE.
I am basically a noob, but I know my way around computers and I can do a few advanced things. I can follow instructions well. So, could you please tell me, could I install a Custom ROM onto my device? (See title).
I HAVE FOUND AN APK INSTALLER FILE HERE: light-science.com/cyanogenmod-installer-apk-download/ . I DON'T KNOW IF IT IS SAFE OR NOT. I ALSO UNDERSTAND THAT THE GUYS @ CM PULLED THEIR OFFICIAL INSTALLER BECAUSE OF SOMETHING CALLED STAGEFRIGHT. I don't think that bug should affect my Tab, because it will not be receiving MMS messages.
I am looking to install CyanogenMod (12). My device is rooted. I am unaccustomed to installing Custom ROMs, in fact this is my first attempt. If there are already instructions on this, please point me that way. I'm new to these forums, but I have used them to solve some of my problems.
Stock SAMSUNG ROM is installed.
Device INFO:
Model Number:
SM-T550
Android Version:
5.0.2
Kernel Version:
3.10.49-5975984
[email protected] #1
Thu Oct 8 17:25:20 KST 2015
Build Number:
LRX22G.T550XXU1AOJ1
SE for Android status:
Enforcing
SEPF_SM-T550_5.0.2-1_0051
Fri May 20 19:18:36 2016
Click to expand...
Click to collapse
yes, there is one custom rom but the developer doesn't post updates very frequently: http://forum.xda-developers.com/android/development/rom-evervolv-galaxy-tab-sm-t550-t3411069
There is no [OFFICIAL] Cyanogenmod for so far.
I am actualy working on [UNOFFICIAL] but still need help
http://forum.xda-developers.com/and...-t550-t555-t3449597/post68407172#post68407172

Allwinner t3 p3 7.1.1 broken?

Hello,
After a factory reset of my HU nothing work anymore ! radio and music player don't open, i lost igo gps app, no more sounds (ANY sound and i can't turn up the volume even in the notification bar, it stay as mute), when i change settings in the hidden menu (3 click on kernel version and os version) nothing is saved and many other things like that...
i don't find any rom, kernel, mcu, or img recovery that fit my need in order to recover my precious HU...
Specification:
here where i bought it: goautoradio-gps[.]fr/products/bmw-serie-5-e39
android version: 7.1.1
hardware information: quad core allwinner - rom 16gb - ddr3 2gb - 1020*600
kernel version: linux 3.10.65 - tue jun 19 10:44:12 cst 2018
os version: bsp 2.3.4.3.12 - goc - 180619
mcu version: an6b01-mcu-v1.00-110401
mpeg version: an6b01-mcu-v1.00-110401
can version: -
i don't even know how to enter into the recovery menu...
I really need your help in order to recover it please...
Thank you everyone !
up
up
Perhaps you could try in the engineering menu and from there reset with the basic settings
R4ms3s,
Do you have any news about the problem you presented, now I have the same problem and I can't find how to solve it
did you find any solution?

Questions to start with Android HU (Mods, Rooting, CFW)

Hi,
this is my first post here on XDA Developers and I'm new to Android. This HU is my first device with Android for my Smart car.
So I bought this unit from Aliexpress.
Model: PX5
Android Version: 9
Build: rk3368-userdebug 9 PQ2A. 190305.002 20190628.103151 test-keys
Kernel Version: 4.4.167 ....... #98 Thu Jan 27 17:21:19 CST 2019
MCU Version: MTCE_GS_V3.17_3 ....... Jun 21 2019 20:14:31
CPU: Octa-Core Cortex-A53 @ 1.5 G
RAM: 4 GB
So my biggest goal is to get rid of ads in Youtube. I tried Lucky Patcher but it requieres Root access. So I googled a bit and found out about Kingroot and installed it. After installation rooting my device failed. I also tried a how-to from this forum LINK but when I open 1. Disable DM-Verity.bat and enter my IP it always says "Disable DM-Verity...error: device '(null)' not found". I don't know what to do here.
Further I want to get the latest update on this HU. After I install it in my car I don't want to take it out anymore to experiment. What I need to download? I saw here some CFW but I don't know yet if they fit my device. Is there any recommended firmware I can put on this HU?
I do some research in the meantime to aquire more knowledge but this first questions would help me very much. Thank you very much for taking some time <3

Allwinner t3 p3 7.1.1 broken

Hello,
After a factory reset of my HU nothing work anymore ! radio and music player don't open, i lost igo gps app, no more sounds (ANY sound and i can't turn up the volume even in the notification bar, it stay as mute), when i change settings in the hidden menu (3 click on kernel version and os version) nothing is saved and many other things like that...
i don't find any rom, kernel, mcu, or img recovery that fit my need in order to recover my precious HU...
Specification:
android version: 7.1.1
hardware information: quad core allwinner - rom 16gb - ddr3 2gb - 1020*600
kernel version: linux 3.10.65 - tue jun 19 10:44:12 cst 2018
os version: bsp 2.3.4.3.12 - goc - 180619
mcu version: an6b01-mcu-v1.00-110401
mpeg version: an6b01-mcu-v1.00-110401
can version: -
i don't even know how to enter into the recovery menu...
I really need your help in order to recover it please...
Thank you everyone !
frenchusa said:
Hello,
After a factory reset of my HU nothing work anymore ! radio and music player don't open, i lost igo gps app, no more sounds (ANY sound and i can't turn up the volume even in the notification bar, it stay as mute), when i change settings in the hidden menu (3 click on kernel version and os version) nothing is saved and many other things like that...
i don't find any rom, kernel, mcu, or img recovery that fit my need in order to recover my precious HU...
Specification:
android version: 7.1.1
hardware information: quad core allwinner - rom 16gb - ddr3 2gb - 1020*600
kernel version: linux 3.10.65 - tue jun 19 10:44:12 cst 2018
os version: bsp 2.3.4.3.12 - goc - 180619
mcu version: an6b01-mcu-v1.00-110401
mpeg version: an6b01-mcu-v1.00-110401
can version: -
i don't even know how to enter into the recovery menu...
I really need your help in order to recover it please...
Thank you everyone !
Click to expand...
Click to collapse
Hi,
I have a T3-P3 head unit as well and never find out how to hard reset. I have a poor support from the AliExpress vendor and have tried many things. if ever you find out, please let me know.
Try one of these methods to flash a recovery firmware:
http://red-mod.ru/forum/viewtopic.php?f=36&t=47

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