How To Flash Vivo U20 PD1941F Without PC

How to flashing Vivo U20 PD1941F - For this article the admin will provide a tutorial on how to overcome problems such as bootlop, hang or other damage using the flashing method so that Vivo U20 can return to normal.

flash is useful for dealing with Vivo U20 which has operating system problems such as :

• Repair the Vivo U20 to vibrate continuously or restart continuously
• Fix root failure
• Error while upgrading the system and system downgrade
• Repair smartphone exposed to viruses or malware

Before Flash Vivo U20 using a memory card or OTA update you should first do a factory reset or a hard reset. This method is very safe and recommended. Please read the tutorial below:

This method cannot be used if your Vivo U20 has problems forgetting patterns, pins and passwords, because Google has updated the operating system.

How flash Vivo U20 PD1941F



Download latest Version of Software for Vivo U20

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• Download firmware above
• Prepare an 8GB memory card
• Move the firmware Vivo U20 that was downloaded, do not extract, save it in the memory card, put it outside the folder
• Make sure the battery is more than 75%
• Turn off smartphone
• Turn on the Vivo U20 smartphone while pressing the Power + Volume Up Button
• Release all buttons when the Vivo logo appears

• On the fastboot mode select Recovery Mode, use the volume button for navigation and the power button to confirm
• Select Install Update
• Select Sd Card

• Search for the Vivo U20 firmware that was moved to the memory card 
• Select the firmware then Ok
• Let the flashing process run automatically
• After flashing, please return to Menu Recovery
• Select Reboot System
• Vivo U20 will restart and return as new

Thank You

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