I've got a GT1 with S/N : A912BKBF20521 ( Android 6.01 )
No new online software upgrade for a long time.
What is the latest android version for this device ?
Where can I find anewer software version ?
What is the upgrade procedure ?
Can anybody help me ?
King regards.
Post time 2019-01-16 22:42:59
Post time 2019-01-17 13:59:25