Hard reset ZTE Z557

OS: Android 8.1 Oreo Go Edition

CPU: ARM Cortex-A7, 1100 MHz, Cores: 4

RAM: 1 GB, 533 MHz

Display: 5 inches

Camera: 5.04 MP (megapixels)

Battery: 2200 mAh, Li-Polymer

For Hard reset ZTE Z557 use following steps

1. The smartphone must be turned off

2. Press and hold the Volume Up and Power buttons at the same time for a few seconds (up to 20)

3. After the ZTE logo appears on the screen, you can release the keys

4. You need to go to the menu line "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menu, and the Power key is used to confirm the choice made

5. In the menu, go to the line "yes" and press the Power button

6. Go to item "reboot system now"

7. Hard Reset procedure completed

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.