Sony xperia Z5 dual E6633 official firmware
this firmware is only for xperia Z5 DUAL E6633
Please check the model name and number care fully before download
you can easily flash sony xperia devise there have no chance to dead during firmware update
if you are a customer (not a professional servicer) you can use sony pc companion to update or restore firmware pleas download pc companion from here and install it to avoid usb driver issue
how to install firmware
1-download and install flashtool FROM HERE skip ad redirect to google drive
3-install usb driver (must else can't flash) from C/flashtool/driver
4-download xperia z5 dual firmware android 7 E6633_32.3.A.0.372_SA.ftf from here skip 3sec ads to go android 6 from here
download page
download page
5-copy the downloaded file in to c/flashtool/firmware
6-open flashtool click on flash logo and choose your model tick on wipe data and no final verification
column
7-turn off your phone and connect phone by pressing volume down button
8 wait until the whole process is complete .after long press power button to restart to normal mode
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