How to upgrade Nubia Z7MAX version 1 38 to 1 64

1. Upgrade the local installation package.

Here's how:

Back up important data and contacts inside your phone;

Settings - About the phone - System update - Local installation package and select the corresponding upgrade package.

Second, the card brush upgrade.

Here's how:

1.Back up important data, contacts, etc. inside your phone;

3.In the power-off state, press and hold the volume down button and add the power button after the phone is powered on, and release the power button;

4.Use the volume down button to select the longest English, and the power button to confirm;

5.The phone will automatically reboot into rec mode, select Chinese mode;

7.After the flashing is completed, the phone will automatically restart, and it will take a long time to turn on for the first time, so it is recommended to wait patiently.

4) Select "Wipe Data Factory Reset" and then "Yes --Delete All User Data".

5) Go back to the main interface, select [Wipe Cache Partition] and then select [yes --Wipe Cache].

6) Go back to the main interface, select [Install Zip from SDCARD] and then [Choose Zip from SDCARD], then select the ROM package you put into the memory card

7) Select Yes --Install.

8) Wait for the flashing to complete, then go back to the parent menu and select [Reboot System Now] - [No].

If there is a deletion or modification of the system file, you need to upgrade the SD card package, the specific operation steps: in the latest version of the software **link** corresponding to the model, upgrade the system according to the requirements of the page operation guide.

If you are stuck in the personality interface and cannot be turned on after the upgrade, you can try to perform the double clearing operation in recovery mode. Specific steps:

1. Press and hold the volume up button + power button in the shutdown state, release the power button after the phone vibrates and restarts, and keep pressing the volume button until it enters recovery mode;

2. Use the volume up and down keys to move the cursor, move the cursor to the wipedata factory reset line, and then press the power button to select;

3. Use the up and down keys of the volume to move the cursor, move the cursor to the yes--deleteall user data line, and press the power button to select;

4. At this time, the phone will perform a factory reset operation, and then the phone will return to the main menu;

5. Also use the up and down keys of the volume to move the cursor, move the cursor to the wipe cachepartition line, and then press the power button to select;

6. Use the power button to select the reset system now, the phone will automatically restart, and the double clearing will be completed.

hi！It is officially not recommended for users to root, because after root cracks the highest privilege, cracking and deleting some system files will lead to system instability, and some malware may leak personal privacy after obtaining the highest privilege and so on.

However, root users don't have to worry, Nubia provides root, brush the brick warranty service policy, the phone brick warranty period can be free of charge in the Nubia customer service center.

Hi! The MIUI system is adapted to the mainstream flagship models on the market, and the MIUI official is also constantly organizing various activities to expand MIUI to more mobile phone models with the private development team, please go.

Check the ROM of your compatible model, and if there is a model you use, you can follow the tutorial to flash it.

If you don't have the model you are using, it is recommended that you install the Xiaomi system. Xiaomi system, you can enjoy the five core functions of MIUI desktop, dial-up, SMS, contacts, and cloud services without flashing.

1、At present, there is no official Nubia Z7max flash package,You can pay more attention to the news in this regard,You can also go to the MIUI forum to check whether there is a third-party MIUI-ROM made by the people,If there is, you can try to flash the machine according to the tutorial,But these ROMs have not been tested by MIUI official,There may be a certain risk,If you have any questions, you can contact the original author for help。

Xiaomi's official website has not released the Z7 series of MIUI flash packages for the time being,You can go to Nubia Tieba or some flash forums to find a privately made flash package,But there will be a greater risk of brushing the phone into bricks,Or you can also wait for Xiaomi's official website to launch an official flash package,There is a flashing tutorial there,Relatively safe,MIUI official website address。

Nubia Z7Max can't flash the MIUI7 system yet, you can continue to pay attention to Xiaomi's official website, and then check whether the mobile phone supports the MIUI system, please refer to it for details.

1 Open the official website of Xiaomi, you can go directly to the official website of Xiaomi.

2 Tap MIUI at the top.

<>5.If you don't know how to flash the machine, you can take a look at the flashing tutorial, which is very simple to shoot and let the lack be.

Go to the MIUI forum to find out if there is a corresponding flashing package.