crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 Claes

crwdns2934249:0crwdne2934249:0:

The phone could be soft bricked. Have you looked if you can enter fastboot mode?

Look in theis forum thread where some tips are geathered.

https://forums.oneplus.net/threads/got-a-oneplus-problem-all-you-need-to-fix-it-yourself.155507/

crwdns2915684:0crwdne2915684:0:

open