2. Press and hold the Volume Up(+) and POWER keys together for a few seconds.
3. Release both buttons when you don't see Boot Mode.
4. Enter Recovery Mode by navigating through the menu using the Volume Up(+) key and confirm the selection using the Volume Down(-) button.
5. Go to wipe data / factory reset using the Volume Up(+)/Down(-) keys to scroll and press the POWER button to confirm the selection.
6. Select Yes - delete all user data and press the POWER button to confirm your selection.
7. Select "reboot system now" and press the POWER button to confirm your selection.
Hard Reset - advantages and disadvantages Karbonn A99?
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 reset the phone, thereby improving its performance. Remove viruses and malware that block applications on the device. Solving problems that arose after installing some applications and remained after they were removed from the phone.
Disadvantages of Hard Reset:
Completely deletes all user data on the device. The need to have an up-to-date backup of your data, contacts, settings and media files. After returning to factory settings, some viruses may remain in the phone.
What needs to be done before the Hard Reset operation.
In order to use the phone after a hard reset and it is not blocked by the FRP, make sure that you know the login / password to your google account. You can sign out of your google account before resetting. In this case, after performing a factory reset, you do not need to enter the login password for your Google account and you can immediately use your device. If, after the hard reset procedure, the phone is locked by the FRP and you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model. You will need to contact the official service center to bypass the FRP protection on some new phone models.
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 remains in the memory of your phone, then there are the following options to save it:
Sync your data with Google contacts, Google drive. Backup your contacts and information. Using the service programs for your phone model, you can transfer important data to your PC.
Summary: OS: Android (4.2); Dimensions: 5 megapixels; Flash: LED; Features: Autofocus; Camcorder: Yes; Front-facing camera: Yes; Processor: Dual core, 1300 MHz; Graphics processor: Yes; System memory: 512 MB RAM; Built-in storage: 4 GB; Storage expansion: microSD, microSDHC up to 32 GB; Talk time: 5.00 hoursthe average is 11 h (675 min); Stand-by time: 7.0 days (168 hours)the average is 20 days (477 h); Capacity: 1400 mAh; Type: Li - Ion; Music player: ; Filter by: Album, Artist, Playlists; Features: Album art cover, Background playback; Supported formats: MP3, WAV, AMR, MIDI; Video playback Supported formats: MPEG4, 3GP; Radio: FM; Speakers: Earpiece, Loudspeaker; YouTube playe ...
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