How to exit engineering mode on vivo phone

If engineering mode appears on the desktop, please refer to the following handling methods:

1. Press and hold the "Engineering Mode" icon on the desktop for 3 seconds to turn it off;

2. After backing up important data, go to Settings--System Management/More Settings--Backup and Reset--Clear All Data;

Operation Clear All Data will delete all data stored in the internal storage (Except SD card data), including installed applications, contacts, text messages, files, etc. Please back up important data before this operation.

3. Connect the power supply, enter Recovery mode - install system software - confirm the latest version of network update - download the latest version and install it, connect to available WiFi - download and install - wait for the installation to complete, restart That’s it;

4. If you still cannot exit after the above operations, please go to the vivo customer service center for processing. Enter the vivo official website/vivo mall APP--My--outlet inquiry or click this web link and select the current city to get the address and contact information of the service center; it is recommended to call in advance before going to avoid empty runs and be reasonable Plan your trip and travel safely.