Root On Redmi 4 Pro Interferes With Usb Mtp Connection


It was fine and worked good after executing buid.prop addition as @blackbile advice .
But I just noticed that it does not connect OTG/MTP again (meaning a few days later).
I verified the added lines are still within the build.prop file..
What is the problem?
 
I found a cure! Just flash THIS via TWRP and and the MTP should work again.

Thanks, I flashed it but, unfortunatelly, it did not work with my redmi 4/Prime and eu 8.2.1.0 rom..

Edited..
Solved by returning to the original built.prop and cancelling root..
 
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On Redmi 4A the same story too.

After unroot from SuperSU the MTP connection is OK.
Again rooted with SuperSU NO mtp connection.

*************UPDATE************

I wrote in the /system/build.prop

persist.service.adb.enable=1
persist.service.debuggable=1
persist.sys.usb.config=mtp,adb

Rebooted my phone.

And it is working now with SuperSU - I can connect to my PC.

On Redmi 4X the same story too.
Thank you , it's working for me on my XIAOMI Redmi 4X , a use app named "root Esse" to edit the build.prop file , Thank youu
 
Would the right procedure be:
- flash the superuser with twrp
- start the phone
- install the superuser app from the play store

And that is it?

.

Hi, which superuser app, there are so many of them ???

And if it doesn't work how to remove superuser.zip after installing with TWRP ?

thx Tellme
 
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Hi, which superuser app, there are so many of them ???

And if it doesn't work how to remove superuser.zip after installing with TWRP ?

thx Tellme
you can uninstall supersu from supersu app settings named "FULL UNROOT"
 
There is a settings in TWRP, which is disable root access check in boot.(I can't remember exact name) After disable it, MTP should work fine. I also added build.prop lines to the system. Try it and tell here the results. I tried and now connecting my device. I rebooted 5-6 times and MTP is working.
 
you can uninstall supersu from supersu app settings named "FULL UNROOT"

Hi, I installed superuser.zip with TWRP, did not get any superuser app visible on phone after reboot, installed from market more then one available superuser apps, all not working, phone not rooted. I finally installed the previous installed supersu 2.79. Now it works but i don't know for how long, till now (one reboot) it works
 
I have a similar problem but mine started after using the USB Thetering option and after that my PC does not recognize MTP