open shell
select model
tick format ffs
Selected model: M620
Selected com port: COM19
Selected speed port: 921600
Phone must be OFF with battery
Please, connect phone and press shortly power button
Syncing phone... OK
Sending loader 1... OK
Syncing phone... OK
Sending loader 2... OK
Syncing phone... OK
Syncing phone... OK
Flash ID: 0100003D7E22
Syncing phone... OK
Format FFS - wait...
Format FFS - ok
Elapsed time: 263 second, sw ver: 3.4.0068
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select model
tick format ffs
Selected model: M620
Selected com port: COM19
Selected speed port: 921600
Phone must be OFF with battery
Please, connect phone and press shortly power button
Syncing phone... OK
Sending loader 1... OK
Syncing phone... OK
Sending loader 2... OK
Syncing phone... OK
Syncing phone... OK
Flash ID: 0100003D7E22
Syncing phone... OK
Format FFS - wait...
Format FFS - ok
Elapsed time: 263 second, sw ver: 3.4.0068
-------------------------------------------------------------------------------