1. The software TFS file is corrupted. Solution: *2767*3855# (be sure to reset the eeprom of the phone to repair the software failure) or refresh the software.
2. The display screen is faulty. Solution: It is recommended to replace it.
There is something wrong with the cable of this machine. If the line is loose, the font on the screen will be reversed, usually replaced by 40 yuan's line.
4. High humidity in the environment may also cause white screen, and low temperature in the environment may also cause white screen. If the temperature displayed by the battery is low, it must be a white screen. Just drive it twice.
5. If the new mobile phone software system is not reset after refreshing (for example, Samsung's command is *2767*2878#), a white screen will also appear.
TFS file is the attachment file of mobile phone, including on-off animation, menu picture, ringtone, java, MMS and so on. It can be regarded as a computer's hard disk, which stores various files. The format of TFS files is organized by files, which is also the premise that soyol x series mobile phones can diy 544K bells and use animations above 200K K. Mobile phones with systems like s308 and e3 18 can only transmit animations of about 40K, and the number of turtlebells allowed to be uploaded is limited, one radish is a pit, which is very inflexible! Everything we send directly from the computer to the mobile phone is stored in TFS, including ringtones from easystudio, java from uploader and so on. , and the files in the mobile phone that can be seen with x 100filemanger's x 108 mobile phone are TFS contents. Tfsfilemanger can be used to replace the ringtone file (mel default ringtone) in TFS file, and it can be as big as it wants, as long as the mobile phone can play it. This method is recommended because it does not affect the core data of the mobile phone, but only takes up a little more space on the "hard disk" of the mobile phone.