EFS Explorer is to view the internal system and resources of the mobile phone, and you can write ringtones in it (provided that you have the permission to write, otherwise it may not be successful.) The two files in the two red circles in the picture The folder is locked by the system, so only peripheral modifications can be made to the system. However, it has too many items, and it is not as fast as the first and second types.
#Qpst configuration does no phone software download
RF NV Item Manager reads and writes the NV items in the QCN file, but in actual use, it also needs the mobile phone write permission, sometimes use this This method of writing QCN file projects is not as convenient and feasible as Software Download and terminal writing. Method and steps for changing and repairing the IMEI number of Xiaomi mobile phonesģ. For the writing method, please see another post of mine. Recovers the QCN file, the phone must also have the write permission, otherwise a write error will occur. The red circle is the path of the QCN file previously stored: When The picture below shows the recovery of the QCN file. The following figure shows the backup QCN file, the file path selected in the red circle is In this software, Restore and Backup are generally used to backup and restore the QCN files of the internal software of the mobile phone. If the brush is broken, it can be restored, so that the phone will not become a "small tablet"! If you unfortunately become a small tablet, you can read another post of mine: Change and repair the IMEI number of a Xiaomi phone and select the correct phone to connect to the computer port at Therefore, the QCN file must be backed up before flashing. If the IMEI number is swiped or the location is swiped wrong when the phone is refreshed, congratulations, your phone cannot make or receive calls, nor can it receive or send text messages. Software Download (Software Download), here is the QCN file, QCN file is some data stored in the phone by Qualcomm CPU, which contains every IMEI number of each mobile phone. There is also a NAS page, which contains the IMEI of the mobile phone itself, and the IMEI of the mobile phone can be modified (provided that the NV value of the mobile phone is writable, otherwise a write error will occur).Ĭhanges all the page content, click Write to Phone to complete Service ProgrammingĢ. Other tabs are generally rarely changed, unless you need to manually change some GPS or voice, network, etc. UMTS System page and System page have mobile terminal working modes.
#Qpst configuration does no phone code
To modify the SPC code is to fill in the content you want in the Codes column and write it into the terminal. The content of this page contains a lot of information that is not commonly used by us. If any terminal has been modified, a third-party software needs to be used to calculate the original SPC code based on the ESN.ĭescription of terminal configuration content Generally, if the terminal cannot be modified before leaving the factory, it is 000000. The SPC code is required when reading or writing the terminal configuration for the first time Is a software module that configures and modifies the contents of the terminal ROM (also known as burn-in) Modify the terminal configuration ( SERVICE PROGRAM). As shown in the figure below:īelow will give some small examples to illustrate.ġ. If the correct port is not added, it will not be possible Operates on Qualcomm's CPU.
In this service, you must first add the correct port of the mobile phone and the computer. Here is an introduction to the ones that can be used frequently in the actual flashing machine:įirst of all, the software QPSTConfigruation is the main body of all commonly used functions. Not all of the software onĬan be used in actual flashing. , Flash image (Gang Flash Image Application), display capture (Display Capture), NV item management (RF NV Item Manager), service program (Service Programming), software download (Software Download). It has EFS Explorer, Factory Test Mode Application, Memory Debug, QCN View, and QPST Configuration (QPSTConfigruation). Since it is a transmission software package, what small software does it contain? The following figure shows the software it contains. Here, I will share some skills and methods of using QPST with you so that you can get started quickly when using this software. In real life, users are actually very strange to it. However, it has a lot of practical functions, which are all mentioned on the Internet. It can copy ringtones and change some functional parameters of the phone, so as to achieve and achieve the effect that users want. Everyone should know the function of this software through Baidu. QPST is a transmission software group (package) developed for Qualcomm chips.
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