Sony Xperia M (C1905) Go to product viewer dialog for this item.
: On older Android versions like those on the Download C1905 Xperia lock remove ftf
: This involves using a third-party tool like Sony Mobile Flasher Sony Xperia M (C1905) Go to product viewer
, removing a forgotten screen lock generally requires a full system reset or "flashing" the device with original firmware, which . Ways to Remove the Screen Lock to install a stock firmware (
: If you have a Google account signed in and the phone has internet access, you can use the Find My Device portal to remotely erase the phone.
to install a stock firmware (.ftf) file. While specific "lock remove" FTF files are sometimes shared in forums, a standard stock firmware file flashed with the "wipe user data" option selected achieves the same result.
, if you enter the wrong pattern five times, a "Forgotten the password?" button may appear. You can then unlock it by signing in with your Google account.