The latest version of Android 5.0 lollipop has got a new update version of Android 5.1 lollipop version. The new android 5.1 lollipop version improves stability and also performance, This has got features like multi SIM card support, HD voice on compatible phones and device protection.
With this new update users to use more than one SIM card on their device which has multi SIM card slots. This enables user to share phone with family members and better manage mobile costs.
Android 5.1 Lollipop update has got device protection with which user can lock their phone and if the phone is lost the device remains locked even the reset option will not work the device will be locked until the user sign in with the registered Google account. All the devices shipped with the new 5.1 lollipop version has this feature enabled.
In this 5.1 Lollipop Update High Definition (HD) Voice calling will be enabled in the supported smartphones which allows user to get Cristal clear voice calling experience. Devices like nexus 6 and 9 are compatible with this feature.
This update enhances ability to join Wi-Fi network and with quick settings user can directly control the Bluetooth devices that are paired