1. install Handset_USB_Driver_32_v4.8.0 and rsdlite_4.9.

2. download a genuine ROM DEFY_UK_2.2. 1_ package to brush.

3. Turn it off, then press and hold the volume up button, and then press the power off button to enter the brush mode.

4. Connect the mobile phone to the computer through USB, and then open the RSD brush DEFY_UK_2.2. 1_ bottom package on the computer.

(1) Open RSD to see if RSD has recognized the mobile phone.

② Click the "..." button (to the left of "Start") to load the brush package.

③ Click the "Start" button to start brushing the bottom package.

④ When the status bar of RSD shows "Please start manually" or "Finish", unplug the mobile phone and turn it off.

5. Wipe the phone;

(1), press and hold the volume button, and then press the power off button to enter the recovery mode.

② When a green robot appears on the screen, press and hold the Volume+and Volume-keys at the same time.

③ Select Erase Data/Factory Rest with your finger, click OK, and a prompt will pop up: Yes-delete all user data, and then click OK. After deleting the data, you will see the word complete at the bottom of the screen.

(4) After erasing the data, select the erasing cache partition in the fourth row with your finger, and click OK. After erasing, you will also see the word complete. At this point, the whole wiping process is over.

⑤ Select the restart option in the first line to restart the phone.

Note: After the boot, you will stay in BULR animation for about 1 minute, so you don't have to wait for such a long time for the second boot.

6. Skip the BULR setting. If not, don't brush it.

7. Enter the main menu, set up, apply, develop and debug the USB hook, and keep the screen always on below.

8. Open super one click and click the Root button of super one click software until the prompt: devices is Root. Please note that after the Root permission prompt box comes out, click Allow before execution. Otherwise, without permission, the execution will fail.

Note: After completing this step, you must restart your phone, otherwise you will not have ROOT permission.

9. Put the upgrade package and upgrade assistant into the memory card, then enter the memory card through the file manager, find the upgrade assistant, and click Install.

Steps: OK-Install-Open-Allow-I want to execute.

10. Click the upgrade assistant, and the upgrade assistant will prompt you for permission. Click "Allow", please keep the phone screen alive during the upgrade! (Personally, it doesn't matter)

If the upgrade is still in English, please restart.