Einleitung
How to change the firmware with Sony PC Companion if you forgot your Password, PIN, Pattern, Screen Lock.
PC Companion will install the latest firmware on your phone and will reset it to the Factory setting.
You can use this technique also if your device not boot properly.
!!! This will erase all your personal data!!!
If your device is connected to the internet and you have an installed Google account on it, look at this manual:
Bildschirmsperre auf Android Geräten mit dem Android Device Manager zurücksetzen
Einführungsvideo
-
-
Search and download Sony PC Companion.
-
-
-
Now choose "repair my phone / tablet". By this way you can fully erase your phone and remove any security password, PIN etc., or change firmware if your phone have OS problem and can't be powered on correctly.
-
-
-
-
The USB cable must be connected only to the PC.
-
Turn off the phone.
-
Press and hold the Volume Down button while plugging the cable into your phone.
-
Once connected, PC Companion will download necessary firmware and will upload it to your phone.
-
-
-
Your PC must recognize your phone like SOMC Flash Device.
-
If you have a problem with drivers (your PC can't recognize your phone), search in the internet for "S1Boot Fastboot" drivers or use the link below.
-
-
-
When PC Companion finished with update process, disconnect the phone and switch it on.
-
Now your phone is in factory condition, with erased custom data and without password protection.
-
.
-
Did you do it successfully?
-
To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
Rückgängig: Ich habe diese Anleitung nicht absolviert.
113 weitere Nutzer:innen haben diese Anleitung absolviert.
Team
26 Kommentare
thanks so much. btw if it says you should unlock first, just press emergency calls and it accepts it
really???????
my xperia ( LT22i ) is not listed
