Android phones How to upgrade the system Android Phone upgrade system

First, through the music service inspection upgrades
1. Find "le service" (or Lenovo Service) in the application list and click on it, as shown in Figure 1-1;
2. Click "Check firmware version" in the lower left corner and follow the prompts (if the current system has a corresponding reminder for the latest), as shown in Figure 1-2.

Figure 1-1

Figure 1-2

Figure 1-3

Second, reference path "system Settings"-"All settings"-"About mobile"-"System Update" to operate
1. In the "Standby interface" click "System Settings", as shown in Figure 2-1;
2. Slide up to find and click on the phone, as shown in Figure 2-2;
3. Click on "System Update" to follow the prompts for system upgrades (such as the current system has the latest will have a corresponding reminder), as shown in Figure 2-3.

Figure 2-1

Figure 2-2