Then after 10 seconds disable in USB Gadget Tool app next modes : "diag.diag and diag.diag. Then check that all COM ports are added in QPST Configuration, one of these ports will be SDM855 - our deviceĮxcecute " setprop diag,serial_cdev,rmnet,adb " in adb shell with su (root): Setprop diag,diag_mdm,qdss,qdss_mdm,serial_cdev,dpl,rmnet,adb IMPORTANT!!! Don't forget to disconnect and reboot your OP7Pro after using any mode (If you want use both EFS and PDC, then use PDC, after that, disconnect and reboot OP7Pro, then repeat all steps from beginning for EFSĮxcecute " setprop diag,diag_mdm,qdss,qdss_mdm,serial_cdev,dpl,rmnet,adb " in adb shell with su (root): ( cser.dun.0, diag.diag,, ffs.adb, gsi.dpl, gsi.rmnet, qdss.qdss, )įurther actions depending on what you need: EFS or PDC Open USB Gadget Tool and turn on next modes (if they turned off) : Plug-in your phone into PC, and don't forget to enable MTP and ADB If you want to activate VoLTE on custom rom (in my case it's crDroid 8 and crDroid 9) (Root needed) without going to OOS 11 / OOS 12:ĭownload and install QPST and Qualcomm Drivers from releases pageĭownload and install USB Gadget Tool from If you have Dual SIM version, you should see also carrierpolicySubscription01.xml file. Then go to policyman directory and on directory copy carrierpolicy.xml to your desktop. 5) Improve Log performance (The Log Aggregation has implemented initially) 6) Fix return code of Installer. Open Start Clients -menu -> QPST EFS Explorer.
Activate-VoLTE-through-PDC-and-EFS-Explorer (Android 11 | Android 12 | Android 12.1 | Android 13) QPST 2.7.471 1) Fix Installation failed due to VC2013 redistributable package.
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