Sim reader board by Unihertz 8849 Tank 4 Pro premium quality

SIM reader board for Unihertz 8849 Tank 4 Pro premium quality

SIM reader board for Unihertz 8849 Tank 4 Pro in premium quality, designed to restore proper SIM card reading and management after detection failures, intermittent network loss, recognition errors, or damage to the original board. This component is essential to ensure stable mobile network connectivity and proper call and data operation.

Manufactured with precise tolerances and high-quality contacts, the board ensures direct integration with the mainboard and device chassis, maintaining full compatibility with the internal architecture of the Unihertz 8849 Tank 4 Pro without additional adjustments. It is intended for professional repairs requiring electrical reliability, clean assembly, and consistent post-installation results.
Supplied ready for installation and cold testing before final device closure.

Premium quality provides good conductivity, firm SIM contact, and durability under repeated insertions. It is a reliable solution for repair shops aiming to reduce post-repair issues and restore original mobile connectivity. Available for immediate shipping from Spain.

Installation tips

Disconnect the battery before handling the component.
Work in a clean environment with ESD protection.
Align the board and its connectors correctly before securing.
Avoid forcing the SIM reader during installation.
Test SIM detection and network coverage before final closure.

Technical table

Brand | Compatible models | Technical model | Part number | Component type | Dimensions | Capacity/Voltage | Quality
Unihertz | 8849 Tank 4 Pro | — | — | SIM reader board | — | — | Premium