Last week, the OnePlus 2 received an update in the form of OxygenOS 3.5.5. Shortly after the update started hitting units, users started complaining about their phone dropping network signal frequently. This lead to the company pulling that update. OnePlus 2 The good news is that the Chinese company has fixed the issue and has also started pushing out the fix in the form of OxygenOS 3.5.6. As is usually the case, the roll out is incremental, so be patient if you haven't received the update already. Source
Source: http://www.gsmarena.com/new_oneplus_2_update_fixes_network_drop_issue-news-22473.php
