2. Next, you need to press and hold the Volume Down(-) and POWER and .
3. When the phone wore, release the POWER button, but continue to hold the Volume down key.
4. Release the keys you retain when an exclamation mark appears on the screen.
5. Press the button sequence: Volume Up(+) -> Volume down -> POWER -> Volume down.
Hard Reset - advantages and disadvantages Nokia Lumia 730 Dual SIM?
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. Removing viruses that have entered your phone. Solving problems that have arisen on the device due to an application conflict.
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. Unfortunately, in some cases, not all viruses on Android will be removed, even after a hard reset.
What needs to be done before the Hard Reset operation.
If you want to do a hard reset on your phone, then make sure you know the login / password for 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. 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 important information (contacts, photos, videos) remains in the memory of your phone, then it can be saved in several ways:
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; Shape: Bar; SIM: Dual SIM (Micro-SIM), Dual Standby; Processor Speed: Quad-core 1.2 GHz; Internal Storage: 8GB; RAM: 1GB; External Storage: microSD, up to 128 GB; Battery life: Stand-by Up to 600 h, Talk time Up to 22 h (2G) / Up to 17 h (3G); Screen Size: 4.7 inches (~312 ppi pixel density); Resolution: 1280x720; Touch Screen: yes; Screen Type: AMOLED capacitive touchscreen, 16M colors; Pixels: Primary 6.7mp, Secondary 5mp; Flash: yes; Image Stabilization: ; Waterproof: ; GPS: yes; Dimensions (WxHxD): 134.7 x 68.5 x 8.9 mm (5.30 x 2.70 x 0.35 in); Weight: 134 g (4.73 oz); ...
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