How to hard reset Microsoft Lumia 640 XL
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1. To start hard reset, turn off the phone.
2. Press the POWER button and press and hold the Volume down button.
3. Release the keys held when you see an exclamation mark.
4. Press the following Volume Up(+) -> Volume Down(-) -> POWER -> Volume down.
Hard Reset - advantages and disadvantages Microsoft Lumia 640 XL?
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.
Removal of viruses that interfere with the normal functioning of the device.
Solving problems that have arisen on the device due to an application conflict.
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.
In rare cases, it is impossible to remove some viruses from Android, even after a hard reset.
What needs to be done before the Hard Reset operation.
So that after a hard reset the phone is not blocked by the FRP, make sure that you know the login / password to your google account.
Before a hard reset, you can log out of your google account in advance. Then, after performing a factory reset, you do not need to remember the login password for your Google account.
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 (contacts, sms, photos, videos) remains in the memory of your device, then there are the following options to save it:
Sync your data with Google contacts, Google drive.
Backup your data, contacts and media.
Using the service programs for your phone model, you can transfer important data to your PC.
Summary: Smart Phone OS: WindowsOS; Smart Phone OS ver.: 8.1 with Lumia Denim; Shape: Bar; SIM: Micro-SIM; Processor Speed: Quad-core 1.2 GHz Cortex-A7; Internal Storage: 8GB; RAM: 1GB; External Storage: micro SD up to 128GB; Battery life: Stand-by: Up to 936 h (2G) / Up to 936 h (3G) , Talk time: Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G), Music playback: 102h; Screen Size: 5.7 inches (~69.1% screen-to-body ratio); Resolution: 1280x720; Touch Screen: yes; Screen Type: IPS LCD capacitive touchscreen, 16M colorsCorning Gorilla Glass 3; Pixels: Primary: 13MP, Secondary: 5MP; Flash: yes; Image Stabilization: ; Waterproof: ; GPS: yes; Dimensions (WxHxD): 157.9 x 81.5 x 9 mm (6. ...
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