How to hard reset Karbonn A27 Retina
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1. Turn off the phone using the POWER button.
2. Press and hold the Volume Up(+) and POWER keys at the same time for a few seconds.
3. Release the held buttons when you see the Karbonn logo on the screen.
4. To enter Recovery Mode, briefly press and hold the POWER button.
5. Press the Volume Down(-) key to select wipe data / factory reset and press the Volume Up(+) button to confirm.
6. Confirm the operation, select Yes and press the Volume Up(+) button to confirm.
7. To complete the operation, reboot your phone, select "reboot system now" and press the Volume Up(+) button to confirm.
Hard Reset - advantages and disadvantages Karbonn A27 Retina?
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 to factory settings, thereby increasing the stability of its work.
Remove viruses and applications that slow down the phone and give constant errors.
Solving problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
Permanently deletes all data on the device.
The need to have an up-to-date backup of your data, contacts, settings and media files.
Not all viruses will be removed even after the hard reset procedure.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure you know the access data for your google account, otherwise the phone will be blocked by the FRP.
So that, after performing a factory reset, you do not need to remember the login password for the google account, you can log out of the google account before the hard reset.
In case you have already done a factory reset and cannot remember the login and password for logging into your Google account, for most models there are instructions for bypassing protection (FRP).
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 personal data (contacts, photos, videos) remains in the memory of your phone, then they can be saved in several ways:
Synchronize your data and contacts with Google contacts, Google drive.
Using the Titanium Backup program, create a backup.
Using the service programs for your phone model, you can transfer important data to your PC.
Summary: Dimensions (mm): 133.60 x 66.00 x 9.10; Weight (g): 126.50; Battery capacity (mAh): 1800; Removable battery: Yes; SAR value: NA; Screen size (inches): 4.20; Touchscreen: Yes; Resolution: 540x960pixels; Pixels per inch (PPI): 256; Processor: 1.2GHz dual-core; RAM: 512MB; Internal storage: 4GB; Expandable storage: Yes; Expandable storage type: microSD; Expandable storage up to (GB): 32; Rear camera: 8-megapixel; Flash: Yes; Front camera: 2-megapixel; Operating System: Android 4.1; Wi-Fi: Yes; Wi-Fi standards supported: NA; GPS: No; Bluetooth: Yes; NFC: No; Infrared: No; Wi-Fi Direct: No; MHL Out: No; HDMI: No; Headphones: No; FM: No; Number of SIMs: 2; SIM 1: ; ...
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