Sometimes you find it packed together with QPST. You need the Qualcomm QXDM tool to continue. 3 If Necessary: Set Factory Test Mode with QXDM In case the "Copy Item File from PC." fails with an exception, you most probably will have to enable "Factory Test Mode" before you can create the sap_security_restrictions file. Repeat the SIM check in the rSAP app, it should succeed now. If there are no error messages close all windows and reboot your phone. It should now look like in the above picture. Download the file sap_security_restrictions, click with the right mouse button in the right pane of the EFS Explorer, choose "Copy Item File from PC." and select the downloaded file. Navigate to the path /nv/item_files/modem/qmi/uim. You see a window similar to Windows Explorer Now select "Start Clients" and "EFS Explorer". If not click on "Add New Port" and manually enter the COM port from step 1. Sometimes QPST automatically detects the phone and shows it. Be sure to run a virus check over the downloaded file, you never know.Īfter installation connect your phone in diag mode, make sure the driver is loaded and start QPST. The latest version I could find is 2.7.425, so search for "QPST 2.7.425". 2 Run QPSTįirst of all you need to find a leaked version of this Qualcomm tool. In case your phone is affected let me know, I'll try to add a detailed description to the above list. This shoud be mentioned in the blog entries which describe the diag mode. You may need to flash a different firmware and/or a different kernel. Note that some phones have the diag port completely disabled. Simply follow the instructions to set the phone's USB to diag mode and then continue with step 2. Usually you will find blog entries describing how to enable additional frequencies or LTE bands, this is also done with the QPST tool. If your phone is not listed here, you may search the Internet for " qpst". Please find the descriptons for some popular phones here: 1 USB Diag Modeīefore switching on USB diag mode be sure to enable Android developer settings and switch on USB debugging. Step 1 may be different for every phone, step 2 is always the same.
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