Screen locked wants password to power off or turn on

My tab A SM-T550 suddenly is asking for a password after I swipe screen. If I try to power down it wants a password to do that. I think I have to factory reset and lose what isn't on the sd card, but none of the hold power/volume down, then power//volume up seems to work

回答此问题 我也有这个问题

这是一个好问题吗?

得分 0

1条评论:

sometimes holding the power button for longer will turn it off, failing that you could disconnect and the reconnect the battery

完成的

添加一条评论