Nokia Lumia 1020

The Nokia Lumia 1020 is a smartphone from 2013 running Windows Phone 8 (later 8.1). It notably had a camera with a 41 MP 58 mm² sensor considerably larger than other smartphones of the 2010s, it was regularly compared to compact and entry-level DSLR cameras.

USB Vbus Protection IC Failed

 * USB Vbus Fuse & TVS Protection IC (V3310) fails short circuit to protect Li-Ion charge management IC.

Solution 1: Bypass Protection IC

 * Remove USB Vbus Fuse & TVS Protection IC (V3310)
 * Bridge Vbus-in and Vbus-out pins.
 * You will lose Vbus reversal and Vbus TVS protection!

Solution 2: Replace Protection IC

 * Replace USB Vbus Fuse & TVS Protection IC (V3310)

Disassembly Notes

 * There is a locking bar on the left side of the device, this is unlocked by undoing a torx screw behind the SIM card tray cover.
 * There is no adhesive holding the display down however there are some RF gaskets Nokia recommends replacing if you're repairing it properly (they can be easily reused).
 * FFC cables are fragile
 * Unplug battery cable before messing with PCBs
 * This device predates DRM and unique part UID locks found in modern phones, parts can be easily swapped without reprogramming.

Mainboard
RM-875 APAC

Mainboard
RM-875 APAC If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.