The upgrade is performed through Over-The-Air (OTA). This process may erase personal data, so please ensure all important data is backed up before proceeding with the upgrade.
The upgrade is applicable only to models sold through retail channels. Operator-customized or contract models are not covered.
The actual release date (as mentioned in the "Release Date" column) is subject to change. Please refer to this page regularly for updates.
Some updates may be country-specific and may not be available globally.
No upgrade plan is available for products not listed on this page.
For additional support, please refer to the smartphone troubleshooting section.
For upgrade instructions, refer to: How to upgrade your Android smartphone/tablet systems.
