1. A memory card
2. One computer, and the spreadtrum driver has been installed (how to determine whether the driver has been installed, in fastboot mode to see whether there are unrecognized devices in the device manager can be).
3. The phone is in debugging mode
1. Download duoqin1splus. rar, extract the duoqin1splus. rar and copy updata.zip to the local directory for backup;
2. Connect the phone to the computer (make sure there is a memory card inside!), uncompress DuoQin1SPlusRecovery. Rar, run runme.bat;
3. The phone will automatically enter fastboot, restart and enter the Recovery mode. Press "8" to enter the main interface of Recovery (don't double clear!Do not double clear!There is no Recovery mode to resume the previous step!;
4. Select "Apply update from external storage." select "update.zip" to copy to the memory card.
5. After the brush is finished, it is forbidden to double clean; select "reboot system" directly;
6. Wait for restart to enter the interface.
If you need to reset the phone, please go into the Settings to restore the factory Settings after the phone starts up normally. I will not be responsible for the repair of the jammed screen caused by double clear. Remind yourself not to listen. It's your own business.
Issues to note:
1. This kind of thing is mostly made out of feelings (yes, mobile phone has been repaired 2 times, and this test will be repaired again).Do not use for commercialization, once found, I will pursue the responsibility of commercial pirates.
2. After starting up each time, the recovery of the mobile phone will be restored to the official recovery. If you have other needs for using the mobile phone, please follow the steps in the beginning work and start over again.
3. Once the system is modified, ota update cannot be installed, please note;
4. Swiping machine is risky, please be careful.
You can read the original at: myworldbooks.cn/archives/683
Download link: pan.baidu.com/s/1d84F1SCgpauisG-6dr1x6w