[Q] Jiayu G4 MT6589 Rom's Devs - Android Q&A, Help & Troubleshooting

Hi I created this Thread because I was surfing the Internet for a Smartphone to buy and I came a cross this one "JIAYU G4 MT6589"
With these Specs
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So I have a Galaxy s2 and I love the Touchwiz feeling and the sms app, music, app , Etc...
I wanted to see if there is any Dev who is thinking on buying it or maybe wiht some donations to buy him the Jiayu G4 so he could have it and work on it was interested on developmenting a Rom for the Jiayu G4 with the let's say layout of the galaxy S4

Great phone. Provided with 4.2.1. Got my G4 1GB/4GB rooted.
If the G4 would be cm provided it could be perfect.
Custom ROM are available at NEEDROM http://www.needrom.com/mobile/jiayu-g4-12/
User review http://www.gizchina.com/2013/06/27/jiayu-g4-review-long-term/

two recovery boot modes?
PATRiOT96 said:
Hi I created this Thread because I was surfing the Internet for a Smartphone to buy and I came a cross this one "JIAYU G4 MT658....
Click to expand...
Click to collapse
Greetings and Happy New Year 2014!
I have Jiayu G4A (thick battery) with stock rom G4GH-20130816-151656. I discovered something interesting. When phone power is off, and I press and hold VOLUME DOWN button and connect USB cable to phone and to computer, the phone boots into recovery mode. The screen shows Chinese language menu. Can you please tell me what that means in English? Please click on photos to see a larger copy. Xie Xie.
Another thing: If press and hold VOLUME UP (not DOWN this time) and connect USB cable, then the phone boots into my custom recovery that I flashed (English).
Why are there two recovery modes, or two boot modes when connecting a USB cable?

petesimon said:
Greetings and Happy New Year 2014!
I have Jiayu G4A (thick battery) with stock rom G4GH-20130816-151656. I discovered something interesting. When phone power is off, and I press and hold VOLUME DOWN button and connect USB cable to phone and to computer, the phone boots into recovery mode. The screen shows Chinese language menu. Can you please tell me what that means in English? Please click on photos to see a larger copy. Xie Xie.
Another thing: If press and hold VOLUME UP (not DOWN this time) and connect USB cable, then the phone boots into my custom recovery that I flashed (English).
Why are there two recovery modes, or two boot modes when connecting a USB cable?
Click to expand...
Click to collapse
The one you see with chinese characters is not recovery mode. It is factory mode.
MTK phones have that.

dyulay said:
The one you see with chinese characters is not recovery mode. It is factory mode.
MTK phones have that.
Click to expand...
Click to collapse
Okay. What can I do with the phone in 'factory mode' ? I want to ask these questions in the Jiayu forums ... http://bbs.ejiayu.com/forum.php
But of course everything is in Chinese. :silly:

petesimon said:
Okay. What can I do with the phone in 'factory mode' ? I want to ask these questions in the Jiayu forums ... http://bbs.ejiayu.com/forum.php
But of course everything is in Chinese. :silly:
Click to expand...
Click to collapse
As far as I can remember, you can test phone hardware in factory mode. You can also do that with third party apps, you don't have to put extra effort in translating it. I once had an mtk phone with english factory mode.

Related

I9100G Dead

Hi
I have a Samsung Galaxy S2 I9100G in dead condition when i connect to pc it ask OPAM4430 driver. and i have installed but i cannot active it to download mode even i cannot see anything on LCD screen.
any on please help me to flash this phone with any rom.
Regards.
First of all, what did you do first? What I can say is try do this when phone is off. Power, volume up and home button at same time. See if this works. If you get, try selecturing wipe and see if the full wipe solve the problem.
Sent from my Galaxy Tab 8.9 using Tapatalk HD
A phone wont just die like that.If you did something to it then give some details althought it sounds like a kernel problem.The wipe idea is a good one,probably your best bet as you wont be able to use odin.Do a full wipe.
Boot to recovery (power+home+vol up)
Wipe cache partitiion,go to advanced and wipe dalvik cache (go back)
go to Mounts and Storage and format System,Cache,Data(go back)
Factory reset and reboot.If you get a bootloop then pull the battery,put it back in and reboot.
If you cant get to recovery or download you could try fussdownloader but im not sure if it works with the G model.Anyway the drivers can usually be found seperatelly and installed if you google for them but may or may noy not help.Worth a shot.
actually i got this phone from my friend and he say some one try to Nuke it i don't know how.and i cannot go to recovery mode by pressing volume down home key and power key also it not detecting on Odin
Regards.
pmmali said:
actually i got this phone from my friend and he say some one try to Nuke it i don't know how.and i cannot go to recovery mode by pressing volume down home key and power key also it not detecting on Odin
Regards.
Click to expand...
Click to collapse
Sounds to me like someone made a mistake trying to flash it and put the wrong firmware,or worse,the wrong kernel in Odin.Most people brick their i9100G phones with i9100 firmware.they are not compatable.The only thing I can suggest is try and find out if there is a RiffBox JTag service available for the G-series.It is for most other models.What it does is wipes and repairs the motherboard and bootloader.Ive had one done on an i9000 for 35 euros so its not an expensive job.Just need to find out if its available for your device.Ill leave a link below,Its an old one,but its a list of places world wide where they do it.If you dont see one close to you then use the page and google to search for one closer to your location.since this page was released the JTag has become more available in more areas.so you should find one close to you.good luck.
http://www.jtagbox.com/riff-jtag-bo...-bricked-phone-riff-box-owners-list/#comments
thank you very much for your clear reply and ill try and inform you.
Any one can give the correct jtaf pinout for i9100g
same problem for me, friend gived me i9100g bad flashed with i9100,
now it is dead and ask for omap4330 drivers when connected to pc.
It not go in download mode and not go in recovery.
I'm triyng to flash boot with riff but riff not detect it
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here are pinouts for @pmmali
how did you solder it??? its very tiny....
Lol.....VERY steady hand, a fine pointed soldering iron and a magnifying glass are all necessities.
Word of caution.....don't jtag if you want to send the phone to Samsung (under warranty).....they'll see that some "unofficial rework" has taken place and deny liability for warranty repair on that basis. ....
Sent from my Rooted, De bloated Stock JB powered S2 via PhilZ kernel and Tapatalk 2....

[Q] Android phone with real walkie + app

I have an android phone model with built-in walkie talkie (UHF 400-470MHz) but the leading software is very limited. Anyone is encouraged to modify the program to be able to autoscan and other functions? This is the application: http://www.crocko.com/903E0046F8BC4EC796E0A3A033C82DC7/Intercom_1.0.rar
The model of walkie is runbo x3, it is a china mobile and is possible buy in aliexpress.
anyone?
Did anyone interested in reverse engineering done?
appear this in app:
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but autoscan function is not implemented in the application
ok, it is the app decoded with apktool: http://www.crocko.com/F2C4E96EA3464EC182958D2BC27F4EEF/Intercom_1.0.apk.rar what need modify for that autosearch function appear in the app?
did you get the ROOT? or enter into recovery mode?
in recovery yes and respond to fastboot commands but with adb not. Drivers is broken, not detect the phone, no possible root, the android version is android 2.3.5 updated, drivers and updates is possible download in this page: www.runbo.net/web/down.php or download all pack from: http://www.mediafire.com/?n1xgdq0o8mu253i
wuebas said:
in recovery yes and respond to fastboot commands but with adb not.
Click to expand...
Click to collapse
how to enable the recovery?
vol up + power, laser light is powered, connect usb and work fastboot.
wuebas said:
vol up + power, laser light is powered, connect usb and work fastboot.
Click to expand...
Click to collapse
vol up + power - fastboot mode. no problem with it
I mean mode of recovery.
the firmware file is recovery.img, then somehow it is possible to include
sorry, what is the key combination for entry in recovery mode?
wuebas said:
sorry, what is the key combination for entry in recovery mode?
Click to expand...
Click to collapse
not found by experience, the manufacturer has not yet responded
work for you adb drivers?
ok, this update is with rooted image,
added superuser
deleted googleplay (recommended use applanet)
deleted bauidu chinesse app
deleted default launcher
added adwlauncher
added busybox
gingerbread 2.3.5 rooted for runbo x3:
http://www.mediafire.com/?cpsnn5h5l63q9rw
(if you like delete user data add this lines in flash_all.bat
fastboot erase userdata
fastboot flash userdata AP\userdata.img
)
Good daytime
Can you repost please decompiled Intercom APK?
How are you guys liking your runbo phones? I am really wanting one but I just needing a push to make the jump to buy one.
josefcrist said:
How are you guys liking your runbo phones? I am really wanting one but I just needing a push to make the jump to buy one.
Click to expand...
Click to collapse
Jump now
I've had one for a week now, I can really recommend this phone for anyone who needs a rugged phone with up-to-date features. I even wash it daily without turning it off
Short pros and cons:
+good display with adequate brightness
+very loud speaker
+fm radio works without headset +(walkietalkie antenna required)
+HUGE battery, with my other phones I'm out of battery before evening, this lasts -over two days
+good camera
+very nice keypad
+doesn't weigh as much as it looks (300grams)
+dual standby sim works great
+hasn't crashed yet (haven't even turned it off for a week)
-needs a big pocket
-android keys get accidentally touched when using touchscreen
-usb port behind cumbersome door
-earpiece is very selective, needs to be placed accurately, otherwise good
-no focus action on camera button (hard to take pics in tight and dark places)
That's my 5cents
/VM
Well I made the jump and I am loving the runbo x3.
Runbo x3
have anyone rooted this phone!?? i need it badly.. anyone tried Bin4ry's tool to this phone? thanks to anyone who replies..thanks
sp0nge22 said:
have anyone rooted this phone!?? i need it badly.. anyone tried Bin4ry's tool to this phone? thanks to anyone who replies..thanks
Click to expand...
Click to collapse
I did. Just use the method described in this thread: http://forum.xda-developers.com/showthread.php?t=1886460

LG Optimus L7 II P710 bricked?

Hi people, I have problem. I tried flash my LG to back original stock ROM V10J_00.kdz, but this not work. I flash another kdz file (P713) but after that i found that will be very big problem. And here is it. Phone doesnt on, when i turn on, on the display appears blue stripes and thats all. When i want to get to EMERGENCY mode, again displayed a blue strips and thats all..
So please, is here anybody who can help me?
I have the same problem
I have a lg L5 II E450F and all screen is black dont display anything I tried with pressing both buttons I searched a lot and the unique solution I tried is pressing the two buttons of volume and connect but in lg support tool told me that all is fine and flashing correctly but my screen don't display or the phone dont vibrate or sound nothing please help me too
Pecan6 said:
Hi people, I have problem. I tried flash my LG to back original stock ROM V10J_00.kdz, but this not work. I flash another kdz file (P713) but after that i found that will be very big problem. And here is it. Phone doesnt on, when i turn on, on the display appears blue stripes and thats all. When i want to get to EMERGENCY mode, again displayed a blue strips and thats all..
So please, is here anybody who can help me?
Click to expand...
Click to collapse
Onilink90 said:
I have a lg L5 II E450F and all screen is black dont display anything I tried with pressing both buttons I searched a lot and the unique solution I tried is pressing the two buttons of volume and connect but in lg support tool told me that all is fine and flashing correctly but my screen don't display or the phone dont vibrate or sound nothing please help me too
Click to expand...
Click to collapse
First read this :
THIS GUIDE IS FOR UN-BRICKING ALL KNOWN TO ME LG Lx PHONES ON WINDOWS BASED COMPUTERS
(Virtual Machine Will Work )
THIS GUIDE ASSUMES YOU HAVE DRIVERS INSTALLED
>>>>>FOUND HERE IF YOU CAN'T USE GOOGLE<<<<<
THIS GUIDE ASSUMES YOU HAVE KDZ UPDATE PROGRAM
>>>>>FOUND HERE IF YOU CAN'T USE GOOGLE<<<<<
THIS GUIDE ASSUMES YOU HAVE .kdz FIRMWARE DOWNLOADED
>>>>>FOUND HERE IF YOU CAN'T USE GOOGLE<<<<<​
*CLICK THIS AND IN NEW TAB IN ADDRESS BAR REPLACE "INSERT_YOUR_IMEI_HERE" FOR YOUR ORIGINAL IMEI (BEHIND THE BATTERY) THEN YOU WILL SEE LINK ON THE PAGE CLICK THAT AND YOU WILL DOWNLOAD DIRECT FROM LG SERVERS
1. Plug USB cable to PC
2. Take battery out of phone
3. Press and hold VOL- button or VOL+ or VOL+ and VOL-
4. Plug USB cable to phone
5. Wait few seconds ... (it should display "Download Mode" on black screen)
EDIT 5a BROKEN SCREEN SPECIAL
since your screens don't display you will have to test all key combinations
you can recognise download mode by opening device manager on pc and checking if only the 2 marked drivers are installed *(NOTE THAT PORT NUMBER MAY VARY)
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6. Put battery back in phone
7. UPDATE YOUR KDZ NOW
8. navigate to phone settings and security and preform wipe/master reset (not obligatory but ensures "clean rom" )
​
Enjoy your NEW OLD phone
Click to expand...
Click to collapse
2 Report back

Moto Z Stock Android and other questions

Hello, I buy Moto Z from second hand one month ago. This Moto work on Lineage OS, i want change it to stock android for this phone cause any roms drain battery so fast. i have few questions about it:
1. I read that the best option is the BR version but nowhere in this post can I find the BR version. Could someone send a link to this version?
2. I do not have an original Motorola cable. I read that one is needed to flash in Fastboot. is it true?
3. The logo when you start my phone is not the factory logo for this phone, how can I change it?
Thanks for any replies, regards.
mfn89 said:
Hello, I buy Moto Z from second hand one month ago. This Moto work on Lineage OS, i want change it to stock android for this phone cause any roms drain battery so fast. i have few questions about it:
1. I read that the best option is the BR version but nowhere in this post can I find the BR version. Could someone send a link to this version?
2. I do not have an original Motorola cable. I read that one is needed to flash in Fastboot. is it true?
3. The logo when you start my phone is not the factory logo for this phone, how can I change it?
Thanks for any replies, regards.
Click to expand...
Click to collapse
1. Here's the version I used https://redirect.viglink.com/?forma...mirrors.lolinet.com/firmware...fficial/RETUS/
2. The original cable (at least mine) is part of the charger USB C on one end then US 110V on the other with no USB connection to connect it to a PC. I used a cable I bought off amazon
3. Do you mean the warning your phone can't be trusted because you unlocked the bootloader or the animation? If the animation that will change based on what ROM your running.
It's ROM to install with fastboot, rights?
Your cable is certified or any cable USB C was good?
I had a thought for the logo as it would launch the phone. I do not mean the logo of the starting android.
Mf.N said:
It's ROM to install with fastboot, rights?
Your cable is certified or any cable USB C was good?
I had a thought for the logo as it would launch the phone. I do not mean the logo of the starting android.
Click to expand...
Click to collapse
Stock ROM yes, custom ROMs will need a custom recovery like TWRP
Thanks so much, you very help me.
Moto Z Stuck In Bootloader Mode
Hi, I'm New Here , I Dont't Kniow Where To Post This Or Ask About It.
I've Moto Z On Different Custom Roms Like Ressurection Remix Viper Os etc It Starts but no volte calling support,
And Whenever I Switch OFF and then ON Or Restart from Custom Rom It Shows Bootloader Screen First Then From Bootloader It Shows START Then By Pressing Again Power Button It Start , See The Image Below , And It Shows "Software Status: Modified"What It Is?
"I Just Want To Install Stock Rom Of This Device(Moto Z XT1650-03)" I've Tried RSD Lite But It Shows Failed and Tried Via Fastboot Commands It Installs But Phone Doesn't Start and Shows This Screen.
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May be I'm Not able To Tell you correctly but If you understand what the problem then please help me, Thanks !
here is the image !
---------- Post added at 03:28 AM ---------- Previous post was at 03:21 AM ----------
Anyone on stock that has issues with sound quality from the speaker when on very low volume? Music or video from any app.
The sound is kind of muted if below a certain level. Like if a noice gate filters it out.
Sent from my XT1650-03 using Tapatalk

Starting a cracked phone ??

Hi all ! Mods please move the thread if its wrong place, excuse my inexperience
I have an old phone made in 2014 , LG-P705 . Recently i have realized i had much much important files in it .
Whatever.. The problem is the phone's screen was cracked completely tried to fix it , bought a screen from chinese market then i gave up on it in 2014.
So we have a phone that LCD screen won't work at all. But the motherboard has not taken any damage. I charged the phone and it is alive. It vibrates when i turn it on and off .
i want to boot this phone and take the important files out. Is there any possible ways that we could start it guys ?
I have some ideas but not enough knowledge nor i am geeky about this stuffs. I think we could do a kind of a "mirror" between the Computer and the phone so that we will be able to see the files from the computer. Will it work ? Will we be able to see the files in it from the pc without using the screen ?
I am open to ideas. I need some geeks around here
.
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Do you have a custom recovery installed on it? There's a chance it has mtp enabled. If you're in luck, starting it in recovery mode will have your phone boot up in an USB connectable mode. So if you can hold volume down + power, give that a try, wait a minute for it to boot in recovery and try connecting it with a USB cable. It's worth a shot.
Wrapped with delicious Fajita [emoji896]
Timmmmaaahh said:
Do you have a custom recovery installed on it? There's a chance it has mtp enabled. If you're in luck, starting it in recovery mode will have your phone boot up in an USB connectable mode. So if you can hold volume down + power, give that a try, wait a minute for it to boot in recovery and try connecting it with a USB cable. It's worth a shot.
Wrapped with delicious Fajita [emoji896]
Click to expand...
Click to collapse
Thanks for your reply.
Yes i probably do have custom recovery installed . I poked up with it at the time it probably has custom Rom and that android interface which lets you to get into the othercustom roms. So yeah.
I am currently using an iPhone ever since, So the current android charger is partly broken i must hold it upwards until it function properly. I will update it when i get a new charger . I may order some touchscreen plus LCD if i could find .
sbnumara said:
Thanks for your reply.
Yes i probably do have custom recovery installed . I poked up with it at the time it probably has custom Rom and that android interface which lets you to get into the othercustom roms. So yeah.
I am currently using an iPhone ever since, So the current android charger is partly broken i must hold it upwards until it function properly. I will update it when i get a new charger . I may order some touchscreen plus LCD if i could find .
Click to expand...
Click to collapse
An iWhat? Never heard of it. Must be some fake knockoff [emoji16]
Oh and if it doesn't have mtp enabled but you can access ADB (check with 'adb devices'), this command should work:
Code:
adb shell svc usb setFunctions mtp
If not, you could probably pull files manually. I'm not sure if it works on folders but it would look like something like this:
Code:
adb pull /storage/emulated/0/DCIM
Path could be a lot of things like /sdcard, /mnt/0, /mnt/sdcard, etc.
Wrapped with delicious Fajita [emoji896]

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