iPod U2 Special Edition (4th-gen color/photo)

4th generation U2 Special Edition (color/photo) · 2005–2006 · Special edition

Available in

  • Black Front
  • Red Click Wheel

engraved signatures

Identification and specifications

Product family
iPod full-size
Generation
4th generation U2 Special Edition (color/photo)
Year(s)
2005–2006
Model / A-number
A1099; MA127LL/A
Capacity
20 GB
Colours
Black front, red click wheel, engraved signatures
Identifying features
Color-display U2 edition, distinct from monochrome U2 and standard white iPod photo.
Flash / iFlash notes
Yes, same 4th/photo flash-mod platform; verify adapter/ribbon.
Rockbox support
Supported; photo-model Rockbox port; see live status.
Popular mods
Flash mod; battery; Rockbox; Bluetooth mod (soldering).
Catalogue notes
Mod sources: https://ipodwiki.com/wiki/IFlash; https://www.rockbox.org/wiki/IpodPort. U2 premium not quantified; no cited edition-specific sold-price sample. Dates cross-check: https://everymac.com/systems/apple/ipod/index-ipod-specs.html.

Recent listing evidence

Working

Not yet verified

No qualifying U.S. used listing for U2 color/photo model MA127LL/A was captured. Checked Oct 2026.

For parts

Not yet verified

Available exact-looking U2 color/photo results were Canadian-currency; no U.S. price was used. Checked Oct 2026.

Parts & upgrades

Battery

Part / capacity
iPod 4G/Photo replacement battery; parts #616-0206 / #616-0183. Capacity: 750 mAh.
Fitment
IPod 4G/Photo family; source does not enumerate every special-edition SKU

Medium confidence

Storage

Factory capacities
Factory HDD: 20 GB; iFlash fitment for this exact SKU is not confirmed.
Upgrade path
Not yet verified.
Maximum practical capacity
Not yet verified.
Fitment notes
U2 Photo SKU MA127LL/A is not individually listed on the iFlash compatibility table; 4th-gen family guidance is not a confirmed exact fitment.

Low confidence

Front / back shell

Thin A1099 iPod Photo rear plate explicitly lists U2 order MA127LL/A (20 GB); this is the thin Photo chassis.

U2 signature backplate is a cosmetic special-edition part; generic thin A1099 plates fit but do not preserve engraving.

Medium confidence

Click wheel

Replacement 4th-gen iPod Photo faceplate/click-wheel/flex assembly, Apple part 632-0258-A; seller lists all Photo variants including U2 M.A127LL/A and Harry Potter MA215LL/A.

This is the Photo/color revision part, not evidence for monochrome 4G wheel interchange.

Medium confidence

Screen / LCD

A1099 mid-2005 Photo display (logic-board family 820-1764-A); specialist listing explicitly includes U2 MA127LL/A and Harry Potter MA215LL/A. Use the matching mid-2005 panel, not late-2004/early-2005 revision.

The seller lists this part as 2-inch 220×176 color TFT. Match order number/board family before ordering; the HP Photo is the earlier 820-1642-A revision and is explicitly incompatible.

Medium confidence