Preparation of the device: 1) Go to Settings - About the smartphone, and a couple of times we poke on the "Build number", all of you have become a developer.
2) Go back and see the item "For Developers", go into it and turn on "USB debugging"
3) Download
Archivewith drivers, and we install all this to business.
4) Install the program
qitushuaji_setup_2400 + (1) .7z(18.81 MB)
, although it is in Chinese, but the essence will be clear, run it.
5) When she found the phone, roll it up! just fold and not close, it is important!
6) Run "MTKdroidTools" and the program will see the body the first time.
How to backup: - Download
driversand SP Flash Tool or modified SP Flash Tool Mod if the original SP Flash Tool gives an error.
- Download MTK Droid Tools.
- Install the driver, connect the phone in MTP mode (media device) to the computer. There should be a daw Debugging via USB in the settings. If not all drivers are installed, then we put the missing ones.
- We launch MTK Droid Tools, the program should see the smart, if not seen, then we check the drivers again (the program works fine with the included smartphone).
- Click on the button labeled Block Map ->Create a scatter file, then in the folder with MTK Droid Tools create the file MT6572_Android_scatter.txt, do not close the program, we will need it later.
- Run the SP Flash Tool, click on the scatter-loading button and select the previously created file, MT6572_Android_scatter.txt.
- Next, go to the Readback tab and click Add, double-click on the block, save, the Readback block start address window opens. Do not close it! Next, open the MT6572_Android_scatter.txt file with a regular notepad (I recommend Notepad ++) and find the partition_name: CACHE block, copy the value from the linear_start_addr: field and paste it into the second field of the window and click OK.
- Disconnect the phone from the computer. Turn off and remove the battery. Click on the Readback button in the Flash Tool and connect the switched off phone. After connecting, a red bar will run quickly right away, then a blue one, wait for completion ... (OK green box), after you finish you will create a file in the folder with the SP Flash Tool called ROM_.
- Go to the unclosed window MTK Droid Tools. In the program, on the root, backup, recovery tab, click the Create Backup button from the ROM flash drive and select the saved ROM_, do not pay attention to 2 errors in the report.
- All backup firmware is created. It is located in the MtkDroidTools_253 \ backups \ SMART-Sprint _ ****** _ ForFlashtoolFromReadBack _ ****** folder - ******
How to Recover Phone: - Open SP_Flash_Tool
- Go to the Download tab, check what is in the "Download only" mode.
- Click on the Scatter-loading and point to the file MT6572_Android_scatter.txt
- In the last column Locations, opposite UBOOT, BOOTING, RECOVERY, ANDROID, click and point to the corresponding files that are in the MtkDroidTools_253 \ backups \ SMART-Sprint _ ****** _ ForFlashtoolFromReadBack _ ****** folder - *** ***:
UBOOT - uboot.bin (not sure whether you need it, but just in case I also requested it)
BOOTING - boot.img (not sure if you need it, but just in case I also flashed it)
RECOVERY - factory_NONmodified_recovery.img (restoring the original recovery) or recovery.img from the TWRP_Recovery_2810.rar archive, if you want TWRP recovery.
ANDROID - system.img (the firmware file itself)
- Press the Download button at the top.
- Turn off the phone, remove the battery, connect the phone without the battery with a wire to the computer.
- If all the drivers were previously installed, then the download bar will run down below.
- Upon completion, the green window will come out OK. All, you can disconnect the wire and turn on the phone.