Bootloop or ...? Please help

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avro.bd

Member
Nov 7, 2014
47
3
Suddenly my phone got hang and then restart. After that oneplus logo comes and goes twice or more then black screen.
I entered into recovery to clear cache data but there was only one option " Format Data" I did format but no luck, same condition

Now what to do? How can I flash firmware? or which process should I follow
 

HueyT

Senior Member
Apr 3, 2014
4,801
2,178
New Albany, IN
OnePlus 7T
Suddenly my phone got hang and then restart. After that oneplus logo comes and goes twice or more then black screen.
I entered into recovery to clear cache data but there was only one option " Format Data" I did format but no luck, same condition

Now what to do? How can I flash firmware? or which process should I follow
Msmtool and edl mode