2. Next, you need to press and hold the Volume Up(+) button and the POWER button for a few seconds.
3. You must release the POWER button as soon as the VIVO logo appears on the screen.
4. Keep the Volume Up(+) button, until it appears in front of you Recovery mode.
5. Use the Volume Up(+)/Down(-) buttons to select Wipe Data and press the POWER button to confirm the selection.
6. Using the Volume Up(+)/Down(-) buttons, select Select Wipe Data again and confirm with the POWER button.
7. Select Reboot Your Device and confirm it using the POWER button.
Hard Reset - advantages and disadvantages Vivo Y66?
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 completely clear the phone from user information. Remove viruses and applications that slow down the phone and give constant errors. Solving problems that arose after installing some applications and remained after they were removed from the phone.
Disadvantages of Hard Reset:
Completely remove all user files and settings on the device. The need to have an up-to-date backup. 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. 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 resetting the settings, the phone is blocked by the FRP and you cannot remember the login and password for entering your Google account, then for most models there is an instruction for bypassing this protection (FRP). Not all phone models can bypass the FRP protection, their owners will need to contact the official service center.
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. Backup your contacts and information. With the service programs for your phone, you can transfer important data to your PC.
Summary: Design: Classic; DualSIM mode: yes; SIM cards standard: Nano Sim; GSM: 850 900 1800 1900; HSDPA: 850 900 2100 HSPA; LTE: 850 1800 2100; Other: CDMA 800 TD-SCDMA; Dimensions (H/L/W): 153.6 x 75.8 x 7.5 mm, vol. 87.3 cm³; Display: LCD IPSColor (16M) 720x1280px (5.5") 267ppi; Touch screen: yes; Weight: 157 g; Time GSM (talk/stand-by): 11 / 280 hrs. (11.7d); Battery: Li-Ion 2930 mAh; Non-removable battery: yes; Built-in memory: 32 GB; Memory card: MicroSD; RAM memory: 3 GB; Operating system: Android 6.0; Chipset: Qualcomm Snapdragon 430 MSM8937; CPU 1: ARM Cortex A53; CPU 1 frequency: 1400.0 MHz(4-core); CPU 2: ARM Cortex A53; CPU 2 frequency: 1100.0 MHz(4-core); G ...
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