Just after releasing the OxygenOS 4.1.0 (Android 7.1.1 Nougat) update a week ago for OnePlus 3 and OnePlus 3T, OnePlus starting to roll out another update (OxygenOS 4.1.1) for both handsets. OxygenOS 4.1.1 is a minor update, just weighs 46MB and included new feature called expanded screenshots functionality, improves various areas of the system and includes latest Android security patches (1st March 2017).
OnePlus starts rolling out the OxygenOS 4.1.1 (Android 7.1.1 Nougat) OTA update for OnePlus 3/3T. As always, the update is rolled out in phases, so it will take a week or more to get the update across the devices. If you are on OxygenOS 4.1.0 and did not received the update yet, you can check it manually by going to Go to Settings > About > System Update > Update. You can also install the update manually by downloading the firmware.
Main highlights of OxygenOS 4.1.1 update for OnePlus 3 and OnePlus 3T:
Upgraded Android 7.1.1
Added expanded screenshots
Improved picture taking of moving objects with blur reduction
Improved video stability when recording
Improved Wi-Fi connectivity
Improved Bluetooth connectivity
Fixed Instagram swiping bug
Fixed hardware buttons malfunction bug
General bug fixes
If you prefer manual installation, then you can download and install the firmware (OTA and full factory image). Download link and flashing methods are given below.
Important Note: We have not checked the integrity of files given above. Check it by yourself before installing. Also, for installing OxygenOS 4.1.1OTA update your device should be runs on OxygenOS 4.1.0.
Note: Before updating your phone to OOS 4.1.1, make a backup of every data you have on the phone before proceeding with below steps. Also, ensure at least 70% – 80% battery charge remaining on the phone.