Oppo Reno5 Pro 5g Cph-2201 Dump File Nv File N... Now
If after the dump the phone boots but you have no signal, you need to write a new or backup NV file.
Before proceeding, let’s break down the jargon.
A Dump File (often called a "Readback" or "Full Dump") is a complete sector-by-sector copy of the device's internal storage (eMMC or UFS).