What if the millet box cannot be upgraded after root? The latest solution to the new millet box can not be upgraded tutorial

Recently, a friend mentioned that the upgrading of the new millet box to 70% will result in an upgrade failure. I have asked that there are boxes that have been rooted before. To verify if this is the case, I took out the box. Switch to the previous version. The same way as a friend rooted the box, and then tried to upgrade. As a result, the character blew up. Sure enough, there was an upgrade to 70%, indicating that the upgrade failed.

Then I use the previous method:
1, After powering on and rebooting, try again on the interface, press the key, restore the factory settings, and try again.


If 1 is invalid,
1. Power off the millet box
2. Do not release the two keys at the same time by pressing the + buttons. The remote controls the box and powers up the box.
3 enter the recovery interface and select 'restart
4. There are two systems to choose from, choose not (recently) the system to go back to the previous version to re-upgrade try (how to enter the recovery interface can find the forum posts reference) results of these can be basically used to solve the upgrade without a root box The method will not work (friends who do not have a root box, and if the upgrade is unsuccessful, try the above method). Finally, no way, help the relevant engineers, engineers help get it. Here thank engineers for their careful answer.
The engineer told me that recently some new box users failed to upgrade to 70%. After an in-depth analysis by the engineers, it was found that the root box of the user destroyed the system file of the box. They made a fix for this problem. After decompressing the attached files, two files appeared on the USB flash drive. The OTG cable was connected to the box and U disk, and the brush was basically repaired. (The repair package is in the attachment. Everyone downloads it directly.)


PS: This fix is ​​only applicable to the case where the new box is upgraded to 70%. This does not apply to the old box. Please also use caution.
Here to give you a reminder: After using the mobile phone root root will have a great possibility of upgrading can be successful, root risk, hands-on, please be cautious ha ~ ~


Download the repair package:
The solution to the failure of upgrading the new millet box root
1, pressurize the attachment to the U disk root directory
2, OTG line received millet box
3, millet box Recovery, you can automatically upgrade after boot

download link:
Http://bbs.shafa.com/thread-1276321-1-1.html




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