Flashing is a high-stakes process. To avoid permanent damage, ensure you have the following:
Comprehensive Guide to MT6735 Flash Files: Recovery and Firmware Installation mt6735 flash file
Flashing firmware carries risks. Always ensure you are using the correct files for your specific hardware revision to avoid permanent "hard bricks." Flashing is a high-stakes process
Ensure the device is fully powered off before connecting, or try holding both volume buttons simultaneously. mt6735 flash file