Lenovo A788T Smart phone system firmware upgrade strategy

First, through the "Settings"-"about mobile phone"-"system Upgrade" to operate:

1. In the "Standby interface" click "Application Menu", Find and click "Settings", as shown in Figure 1-1, 1-2;

Figure 1-1

Figure 1-2

2. Find and click "About Mobile Phone", as shown in Figure 1-3;

Figure 1-3

3. Click on "System Upgrades" and follow the prompts to upgrade it (such as the current system has the latest will have a corresponding reminder), as shown in Figure 1-4, 1-5;

Figure 1-4

Figure 1-5

4. Click the menu key in the lower left corner of the screen at the "System Upgrade" interface

, select the "toolbox" and click "reboot into Recovery" to revert to the previous version of the system when the current version of the system does not match your usage (Enter recovery mode, select the system language first, then select "Reboot the Phone" and select "Enter System One" Will enter your previous version of the system, select "Enter System two (most recent)" to reboot into your current system, as shown in Figure 1-6, 1-7.

Figure 1-6

Figure 1-7