Guide How to Hard Reset Android LENOVO VIBE S1 A40 To Restore Factory Setting.

Hard Reset LENOVO VIBE S1 A40 . Today's guidebelajar will explain to you how to perform hard reset on LENOVO VIBE S1 A40  smartphone. Perform Hard reset on android device will erase or deleted all data stored and App installed on internal phone memory, so you must backup all data before perform it.

Some People say that Hard reset process is call with master reset or factory reset. Many people asking why shoud we perform hard reset to our phone. The logical answer that can I say for this asking is :

• Because there are many bug on LENOVO VIBE S1 A40 .
• Because we want to restore LENOVO VIBE S1 A40 to Default Factory Setting.
• We have forgotten on PIN or Patern Lock at LENOVO VIBE S1 A40 .
• Because we will sell our LENOVO VIBE S1 A40  Android phones
• We will give our LENOVO VIBE S1 A40  away to some one else, and we don't want that one know everything about our secret data, so we have to erase all data before back up it.
• Our LENOVO VIBE S1 A40  has been lagging and stuck on android logo, this call with bootloop.
• LENOVO VIBE S1 A40  has a persistent problem that cannot be solved
• We want to remove all personal data and setting that was stored in LENOVO VIBE S1 A40 .device.
• and many other reason.

1st Methode. Hard Reset LENOVO VIBE S1 A40  Using Menu :

1. Make sure your batery is fully charged, Recomended you have 80% of battery capacity
2. Then Backup your LENOVO VIBE S1 A40 . see this guide
3. Go to menu: System Setting >
4. Select Backup and Reset >
5. Factory Data Reset > 
6. Reset Phone
7. Choose Erase everything to confirm that you already to perform hard reset on LENOVO VIBE S1 A40
8. LENOVO VIBE S1 A40  will continue to hard reset process to restore factory default.

2ndMethode. Hard Reset LENOVO VIBE S1 A40  Using Hardware Keys:

1. Make sure your battery is fully charged, we recomended that your battery has 80% power
2. Always BackUp your important data that store in LENOVO VIBE S1 A40 . see this guide
3. Turn Off your LENOVO VIBE S1 A40  by hold and press Power Button for a second.
4. Release any SIM card and SD card that was installed on your LENOVO VIBE S1 A40  smartphone.
5. Then press and hold a combination key Volume Down + Volume UP +  Power button.
6. Release Power Button and Volume UP button when Lenovo Logo appear on screen.

   

   Hard Reset Android LENOVO VIBE S1 A40

7. Then release Volume Down button when the language selector window appears on your screen. And now you can select English



 language selector window - hard reset lenovo VIBE S1 A40

8. And then your LENOVO VIBE S1 A40  will enter recovery main menu.
9. On this main menu, you can select Clear data by tap on this button.
10. Then, on the wipe user data confirmation, you can select Delete User data.
11. Then to confirm this command, you can tap yes.
12. Now, you can wait the system to cleaning your LENOVO VIBE S1 A40 device.

    

    cleaning system - hard reset lenovo VIBE S1 A40

13. When the system clean success, now you can see this screen on your LENOVO VIBE S1 A40 device.

    

    system clean success - hard reset lenovo VIBE S1 A40

14. Just tap back button. And you will see previous screen (Wipe User data)
15. Now, Tap fuse format data,
16. After finish, you can back to the recovery main menu, and select reboot.
17. You can wait a while for LENOVO VIBE S1 A40  to reboot system
18. Done, your hard reset process success now.