Cann't be started after unexpected shutdown

It could be started by press and hold Home + Power keys at the early stage of the unexpected shutdown begins. But after two month or so, It can not be started any more.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
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