Android 2.0 and Android 4.0 phone back to factory settings

Android 2.0 System Operation steps

Tip: Restore the factory settings will empty the phone's built-in data, so please back up your personal data in advance.

1. In the "main interface" click the "Application Menu" below to enter the "application list" as shown in Figure 1-1;

Figure 1-1

2. Locate and click "System Settings" in the "Application List", as shown in Figure 1-2;

Figure 1-2

3. Enter the "System Settings" menu, click "Privacy", and then click "Restore Factory Settings", as shown in figures 1-3 to 1-4;

Figure 1-3

Figure 1-4

4. Click "Reset Phone". As shown in Figure 1-5. (It is not recommended to check the format SD card option, otherwise it will clear all the information on the storage card)

Figure 1-5

Android 4.0 system operation steps

Tip: Restore the factory settings will empty the phone's built-in data, so please back up your personal data in advance.

1. In the "main interface" click on "System Settings", as shown in Figure 2-1;

Figure 2-1

2. Select "All settings", as shown in Figure 2-2;

Figure 2-2

3. Find and click "Backup and Reset" as shown in Figure 2-3;

Figure 2-3

4. Click "Restore factory Settings", as shown in Figure 2-4;

Figure 2-4

5. If you have important information to check "Reset before backup Data", click "Reset Mobile Phone", as shown in Figure 2-5.

Figure 2-5