Hard reset Karbonn A90

OS: Android v4.0 (Ice Cream Sandwich)

CPU: 1 GHz

RAM: 512 MB

Display: 4 inches (10.16 cm)

Battery: 1400 mAh

For Hard reset Karbonn A90 use following steps

1. Use the Power button to turn off the phone.

2. At the same time, press and hold the Volume Up and Power key for a few seconds.

3. Release all keys when you see boot mode .

4. Select Recovery Use the Volume Up button and click the Volume Down button to confirm the selection.

5. To open Recovery mode, press and hold the Power button and click the Volume Up button.

6. Select "wipe data / factory reset" Use the Volume down button and press the Power button to confirm.

Yes - delete all user data Karbonn A90

7. Select Yes and press the Power button to confirm.

8. Select "Reboot System Now" and press the Power button to confirm.

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.