Collection: Upgrade Dongle
Firmware Update | Maintain Compatibility with Latest iOS
Ensure uninterrupted carrier freedom with our professional RSIM firmware upgrade service. As Apple releases new iOS updates, your existing RSIM unlock solution (including MKSD, Heicard, Wellsim and other major brands) may require critical firmware updates to maintain full functionality.
Key Benefits of Our RSIM Firmware Upgrade:
✔Latest iOS Compatibility- Keep your unlock working through iOS updates.
✔Universal RSIM Support- Works with all major chip brands (MKSD/Heicard/Wellsim).
✔Seamless Performance- Maintain stable network connectivity.
✔Future-Proof Solution- Regular firmware updates available.
✔Easy Installation- Simple process with detailed instructions.
Why Update Your RSIM Firmware?
✔Prevent losing unlock capabilities after iOS updates.
✔Fix existing connectivity issues.
✔Ensure optimal performance with your carrier.
✔Support for newest iPhone models.
Professional RSIM Firmware Upgrade Service Includes:
✔Latest firmware files for all supported models.
✔Step-by-step installation guide.
✔Technical support assistance.
✔Future update notifications.
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Heicard HID Update Dongle with Firmware Provided for Heicard Mix
Regular price $4.99 USDRegular priceUnit price / per -
Heicard PCSC Upgrade Dongle with Firmware Provided and Guide Link for Heicard Mix Update
Regular price $19.99 USDRegular priceUnit price / per -
MKSD Ultra Upgrade Dongle with Firmware Software Provided for Rsim Club Usim Wellsim
5.0 / 5.0
(1) 1 total reviews
Regular price From $19.99 USDRegular priceUnit price / perMKSD Ultra Upgrade Dongle with Firmware Software Provided for Rsim Club Usim Wellsim
Regular price From $19.99 USDRegular priceUnit price / perMKSD Ultra Upgrade Dongle with Firmware Software Provided for Rsim Club Usim Wellsim
Regular price From $19.99 USDRegular priceUnit price / per