secure, private area, either in internal storage or on the SD card. The G3's camera software also received a revised user interface; by default, most options are hidden, and photos can be taken by merely tapping on the subject in the viewfinder. The G3 also offers the background defocus tool "Magic Focus", and a gesture-activated self-timer mode for the front-facing camera. On November 9, 2014, LG announced that the G3 would receive an update to Android 5.0 "Lollipop". The update was first released in Poland and South Korea in November 2014. The availability and release dates of the update in other markets, such as Europe and North America, varied. The update re-styles the interface to adhere to Material design language and other changes introduced by Lollipop. It also adds syncing of periodic heart rate readings by G Watch R smartwatches with the LG Health app. In December 2015, LG began to release an update to Android 6.0 "Marshmallow". As of 2020, all variants of LG G3 are still supported by LineageOS and is upgradeable to Android 10 Accessories Prior to the unveiling of the G3 itself, LG unveiled the device's QuickCircle Case accessory. A successor to the QuickWindow Case produced for the G2, the case consists of a flip cover with a circular window near the top. A glow effect around the rim of the window is used to signify notifications, and a number of apps—including the camera, music player, and phone—can be used from a special circular interface without opening the phone. The case also enables the use of wireless charging on G3 models sold in Korea and the United States. In February 2015, LG introduced a virtual reality headset shell for the phone known as VR for G3. Compatible with the Google Cardboard ecosystem, it was distributed as a free accessory alongside G3 devices sold in South Korea following its release.. Reception The G3 was met with positive reception from critics. The G3's plastic rear cover was praised for being less susceptible to fingerprint smudging than the G2 — however, LG was criticized for using an imitation metal finish rather than actual metal. In comparison to smartphones explicitly marketed as phablets, such as the Galaxy Note series, the G3 was considered to be more "comfortable" and phone-like for its size due to its compact form and smooth exterior. The high-end hardware of the G3 was also noted, with