2. After that, you need to simultaneously press the Volume Down(-) and POWER and POWER buttons for a few seconds.
3. Now, release the POWER button when the Karbonn logo appears.
4. When Recovery Mode appears, release the Volume down button.
5. Select the option wipe data / factory reset using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm choice.
6. You need to take a reset operation, select Yes and press the POWER button to confirm the selection.
7. Overload the phone, select reboot system now and confirm the selection using the POWER button.
Hard Reset - advantages and disadvantages Karbonn A40 Indian?
In simple words, Hard Reset means hard resetting the phone. As a result, the system automatically returns to the factory settings and the system is completely cleared. Contacts, correspondence, application, files, search queries, passwords - all of this is deleted from the device's memory.
Benefits of Hard Reset:
The ability to get a completely clean phone from user settings and data. Solve various virus-related problems on your device. Solving problems that have arisen due to the installation of some applications on the phone and have not disappeared after they were removed from the phone.
Disadvantages of Hard Reset:
All data and applications on the device will be deleted. The need to back up contacts and all user data. Not all viruses will be removed even after a factory reset.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure that you know the access data for your google account, otherwise you will not be able to use the phone as it will be blocked by the FRP. ÒYou can sign out of your google account before resetting. To use your device immediately without any problems. If after a hard reset the phone is locked and you cannot remember the login and password to enter your Google account, then you need to bypass the FRP lock. Not all owners of new phone models will be able to bypass the protection of the FRP and for this they will need to contact the official service center.
After performing a hard reset, your device will be completely wiped clean. Everything that was in the memory of your device will be deleted.
What can be done to avoid losing important information?
If important information (contacts, photos, videos) remains in the memory of your phone, then it can be saved in several ways:
Sync your data with Google contacts, Google drive. Using the Titanium Backup program, create a backup. Transfer contacts, media files and important data to your PC using service programs for your smartphone model.