However, since this is a beta version, you need to pay attention to the following points:
1. Back up personal data;
2. After the upgrade, the local email data will be cleared. Please log in to the account again to synchronize updates from the server;
3. Please restore factory settings after upgrading;
2. The beta version is incompatible with some old versions of apps, so after upgrading the firmware, please update all apps to the latest version;
Next, enjoy the smooth experience brought by Android 4.4.2.
it works
it works
it works