After that press the LUHN CHECK DIGIT button.

then go to the NAS tab and fill in the first 14 digits of your IMEI (the native IMEI is listed on the box) in the TAC, FAC and SNR fields.Click OK again (SPC 000000 is the default).Click OK, then click Read from Phone (Read), the following window will appear.go from the current tab to the tab 'service programming'.after downloading go to the device manager>Ports (COM and LPT)>There will be no yellow warning icon.Ī new device will appear in the COM ports tab.after selecting, the computer will continue to boot.but don't worry, just check the Com ports in the device manager - two devices will be installed DIAG and NMEA with a yellow warning icon (in the device manager)ĭo not worry, just restart the computer and before starting the download, press F8, in the menu that appears, select DISABLE SIGNATURE OF DRIVERS.Some new devices will be found and automatically installed drivers for them (except 4 devices with the name Mi3),.dial * # * # 717717 # * # * (usb message will appear DIAG mode Enabled) - this is a diagnostic mode (DM mode) for qualcomm devices.turn on the phone (SIM card previously deleted).Reason: if the device imei is 0 or 0000000000000000 and the modem is normal (the modem is defined in the 'About phone' menu) do this (QPST (link at the end of the method) - downloaded and installed):

If both the modem and imei are missing or unknown, then you could have done something wrong, repeat the procedure described above (you can even several times).īefore you do something, remove the SIM card from the phone. if both the modem and imei are missing or unknown, then you could have done something wrong, repeat the procedure described above (you can even several times).If everything is fine with the modem, but imei determines 0 or 000000000000000 - use the QPST method described below.Fastboot flash modem1 NON-HLOS.BIN (dont run this command if device is REDMI 1S)Īfter rebooting the device, check if there is still a problem.

Qpst 2.7 build 323.zip download