Samsung Galaxy S6 has powerful hardware, which means chances for software related issues are very rare on the phone. However, sometimes your Galaxy S6 freezes for no apparent reason and in some extreme cases, it stuck in a bootloop. In such a situation, you can do two things. One is factory resetting the Galaxy S6 and the other is reinstalling the stock firmware.
Samsung Galaxy S6 is an awesome smartphone with many features, but if you want to add new features, enhance performance, try out custom ROMs like CyanogenMod, customize with Xposed Framework or install certain apps, you need to have root access and custom recovery like TWRP or CWM on Galaxy S6; however, you will lose manufacturer’s warranty.
Like Samsung Galaxy S4 and S5, the Galaxy S6 and S6 Edge has also native voice call recording feature, but deactivated the feature for specific reason. However, rooted Galaxy S6 and S6 Edge users can enable the native voice call-recording feature, if this feature is legal in your country.
If you like to get the original Galaxy S6 S Health app on your Galaxy Note 4 and other Galaxy devices running Android 5 Lollipop, you can simply add it to your device. An XDA contributor AndroidState has managed to extract the app from Galaxy S6 and ported it to work on galaxy Note 4 and other Galaxy devices running on Lollipop.
Samsung Galaxy S4 users can now make their phone look like Galaxy S6 with LolliROM. Also, this custom ROM brings some of the best Galaxy S6 features and apps to Galaxy S4. Created by an XDA contributor Albe95, the LolliROM is based on the latest Android 5.0.1 Lollipop firmware and the developer has included all ported Galaxy S6 apps to the ROM.
A ported Samsung Galaxy S6 keyboard app is now available for Galaxy S5 and Galaxy S4. The new Samsung keyboard on Galaxy S6 has few changes and new features from its forerunners. Now, the design is more flat, colors are slightly lighter, letters are bigger and you can adjust its size to suit your needs. Also, the keyboard is similar or based on to the SwiftKey and supports gestures.