What does the Shuangqing of the mx4 mobile phone mean by the Phantom clan Mx4 Shuangqing method

What do you mean by Shuangqing?

Shuangqing is: Wipe data/factory reset and wipe cache, literally understand the Chinese meaning of "wipe" is: wipe, rub, wipe dry, clean the meaning; from the brush point of view can be considered as a mobile data erasure operations, including the elimination of cache and memory data, including contacts, text messages, installed software, and so on all deleted--that is, under the recovery restore the factory settings.

Ii. Benefits of Shuangqing

By removing some memory and the system presence of the data not only to achieve a clean brush machine effect, but also to avoid brushing machine or avoid brush machine after the exception.
This is basically the work that must be done before brushing the machine!

Third, how to enter the Qing Shuang

Shutdown state, at the same time, press the Power key and volume reduction key to enter the recovery (are the English interface), into the recovery, with the volume key to select Wipe Data/factory reset and wipe cache, respectively, selected yes. This is Shuangqing, then you can brush into the card brush bag. (PS: Brush machine before the Shuangqing will be)

Iv. the mx4 Shuangqing of the charm family

The mx4 Shuangqing method of the charm of the family:

Turn off the machine first, press "Volume Plus" and "power button" into the brush machine mode. Then "Press the Volume Plus" 5, and then press "volume minus 5", click "Clear all data." (pictured below)

The charm of the mx4 Shuangqing Method II:

Enter the MX4 mobile phone "settings" to choose "About Mobile Phone", click "Storage" select "Clear mobile phone data." (pictured below)

OK, after Shuangqing, we can brush the machine, because Shuangqing is an event that must be operated by the brush machine.