Good news for OnePlus One users who were experiencing issues after the Cyanogen OS 12 update. OnePlus forum member indest, has posted a number of issues with their potential fixes on the forum. These issues range from Wi-Fi to the annoying memory leak.
÷How to increase mobile data signals
The Oxygen OS is reported to have a stronger reception and data signal. To install this modem on Cyanogen OS 12 Flash This File.
Best regards..