Karbonn Smart Tab 10 Cosmic Hard Reset

Hard Reset:

• Press and Hold Volume Down + Power key
• Release power key but keep hold Volume Down key for 10 sec.
• Now you see recovery menu.
• select wipe data / factory reset and select yes.
• now reboot device

Karbonn Smart Tab 1 Hard Reset

Hard Reset:

• Press and Hold Menu Key + Power key.
• Now Android Recovery Menu Appear
• Use Home Key to appear and disappear Recovery Menu
• Now select Wipe data/factory reset with Back Key and press Menu Key to confirm
• Now select Yes -- Delete all user data with Back Key and press Menu Key to confirm
• Now reboot Device
• Hard Reset Done

Karbonn S5 Titanium Hard Reset

Hard Reset:

• Press and hold VOLUME UP + POWER KEY
• now you see green screen don't release volume up key
• after 10 seconds you see red screen, now release Volume up key.
• now you see recovery options.
• select wipe data with factory reset and press power key for 2 sec.
• now select yes -- delete all user data and press power key for 2 second.
• now reboot device.

Karbonn A9+ Hard Reset

Hard Reset:

• Press and Hold the volume up key + power button at the same time until a green screen appears. (this is the fastboot mode)
• Keep holding until screen turns red (recovery mode)
• Navigate using hardware buttons (power to confirm selections)
• select wipe data / factory and select yes
• Now reboot device.

Karbonn S1 Titanium Hard Reset

Hard Reset:

• Press and Hold the volume up key+ power button at the same time until a green screen appears. (this is the fastboot mode)
• Keep holding until screen turns red (recovery mode)
• Navigate using hardware buttons (power to confirm selections)
• select wipe data / factory and select yes
• Now reboot device.

Karbonn A5 Hard Reset

Hard Reset:

• Press and hold Volume UP + Power key it will show fastboot recovery in green screen.
• continue press and hold don't leave the keys until it shows recovery in red screen.
• as soon as red screen appears press home key and android logo will come.
• select wipe data/ factory reset and press power key to confirm
• now select yes -- delete all user data press Power key to confirm.
• now reboot device.

Karbonn A4 Hard Reset

Hard Reset:

• Press and Hold Volume Down + Power Key.
• You see a menu.
• select Clear Flash and press power key to reset handset