Features: For Xiaomi phones with BL lock are fully supported by for Qualcomm CPU processors. Advanced 9008 mode, deep brush by bypassing the BL lock to solve all kinds of problems, such as swiping, unlocking, unlocking account lock. For system software failure, as long as the phone can enter the 9008 mode through the engineering line, it can be repaired, otherwise it is recommended to change the font library! How to keep the data unlocked - The phone needs to enter the REC mode to unlock the data. If the phone cannot enter the REC mode, there is no use using the engineering line. Deep flash cable - Designed for Qualcomm phones to put them into Deep Flash Mode, also named for Qualcomm 9008 Mode. Made of high-quality TPE, strong and durable for a long time use. Specifications: Type: Brush Line for Xiaomi Model: W230 Material: TPE Length: Approx. 0.9m / 1yd Color: White Weight: Approx. 37g Compatible Model: All for Xiaomi phones with BL lock and for Qualcomm CPU, for Xiaomi 4S/4C/4i/5, etc Package list: 1 * Brush Line Using Method: 1. The first method: Turned off the phone, insert the line, at the same time hold down the engineering line switch the power button of the mobile phones and lasts for 5 seconds, the computer will make a sound like "ding dong", that means the device manager has found the Port 9008. The appearance of 9008 port indicates that you have successfully entered the deep brush mode, and then you can solve all kinds of problems by using the brush tool once for all! 2. The second method: Turned off the phone, press the volume reduction plus and the power button to enter fastboot mode at the same time, and then press the power button to turn it off. When the mobile phone screen turns black, long press the flash button for five seconds, then loosen your hand, by this time, the device manager inside can recognize to port 9008. The appearance of 9008 port says that it has successfully enter into the depth of the flash mode, and then use the refresh for the millet flash tool flash point, choose wanted material, then flash again. To solve all kinds of problems one time ! The phone is in black all the time, which is a normal phenomenon, don't worry.