How should I brush my phone after it enters factory mode?

1, after the phone has entered the factory mode can be flashed by the following ways:

On the off mode, press the volume down key + on key to enter the recovery mode; also called factory mode.

Select Erase Data, Restore Factory Settings and Clear System Cache for double clear.

Select to install the flashing package from the storage card to brush in the flashing package.

4. When the flashing is finished, select restart the phone to end the flashing.

2. Factory mode is the engineering mode.

The so-called engineering mode, in fact, refers to the use of cell phones to detect a variety of indicators of base station parameters in a working mode. Each cell phone manufacturing

make the company have a special open engineering mode products for sale, it has all the functions of the cell phone used by ordinary users, the same

when used to detect the location of the cell phone, including the field strength, the distance from the base station distance, the cell phone occupied by the channel number as well as the current use of

use of the temporary number and so on information.

3, Android cell phone running for a long time, the system can run the memory will be less and less, less memory, the system will run more and more

slow, until the frequent crash, white screen and often the program does not respond to this situation appeared. Even restarting the phone doesn't work

So we need to use the Double W function in Recovery mode. Clearing the system cache and restoring factory settings is similar to reinstalling a system on a computer.