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The Perfect Part

The Perfect Part R-SIM19 QPE Unlock SIM Card iPhone 12 13 14 15 iOS 17

SKU CH-HD7F-ZAC96

An R-SIM19 QPE unlock card enables 4G, 5G, 3G and LTE connectivity on iPhone 12, 13, 14 and 15 models running iOS 17

  • Key featuresRSIM Card; Model: RSIM 19
  • Unlocks iPhone 12 through 15 on iOS 17
  • QPE technology keeps the unlock stable across reboots
  • Works on 4G, 5G, 3G and LTE networks
  • Single SIM card fits every listed model
  • Brand-new condition, ready to use immediately

R-SIM19 QPE Unlock Card for iPhone 12 to 15

The R-SIM19 is a thin interposer card that sits beneath a standard nano-SIM and allows iPhone 12, 13, 14 and 15 models running iOS 17 to accept carrier SIMs from other networks. It is intended for owners of carrier-locked handsets who want to switch providers without waiting for an official unlock.

Works with existing nano-SIM and requires no

The interposer fits into the regular SIM tray alongside the user's own nano-SIM, so no adapter or tray modification is needed. It supports 3G, 4G, LTE and 5G connectivity, leaving the device's eSIM capability free for a second line or data plan while the physical slot handles the unlocked carrier.

Replaces earlier R-SIM revisions that lacked QPE

Previous interposers often lost signal after a reboot or system update; the R-SIM19 QPE revision maintains the unlock across restarts on iOS 17. The jump is worthwhile for anyone still using an older R-SIM that drops service on current firmware, but it will not help devices that are iCloud locked or blacklisted.

How it compares

Measured against everything we stock in Cellular SIM Cards, at today’s prices. Recalculated every night.

Price $8.99
Cheaper than about 58% of the 13 comparable items (median $9.99).

Specifications

Product
Brand nameThe Perfect Part
Model nameR-SIM19
Part numberR-SIM19

Questions about this item

Does the R-SIM19 QPE card keep an iPhone 15 on iOS 17 unlocked during continuous daily use?

The R-SIM19 is described as a stable unlock SIM for iPhone 15 on iOS 17, so it is intended to remain active throughout normal daily operation.

Will the R-SIM19 generate extra heat or drain the battery faster while the phone stays on 5G all day?

The card itself is a passive SIM interposer with no active electronics, so it adds no measurable heat or power draw beyond a standard SIM.

Must the iPhone already be activated and free of iCloud lock before inserting the R-SIM19?

Yes, the handset needs to be activated and not iCloud-locked; the R-SIM19 only bypasses the carrier SIM restriction.

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