This document is a maintenance manual for Samsung SGH-i710 mobile phone
This service manual covers safety precautions, detailed specifications, and step‑by‑step repair procedures for the Samsung SGH‑i710 GSM telephone. It includes guidance on handling electrostatic‑sensitive components, proper tools, and disassembly instructions.
The document also lists the phone's technical parameters such as supported frequency bands, modulation, transmit power, and sensitivity, and provides operation and installation notes along with reference data for troubleshooting.
| Frequency band (GSM850) | 824–849 MHz |
|---|---|
| Frequency band (EGSM900) | 880–915 MHz |
| Tx/Rx spacing | 45 MHz |
| Modulation | 0.3 GMSK |
| Maximum transmit power (GSM850) | 33 dBm |
| Receiver sensitivity | -102 dBm |
Repair work should be performed in a shielded box, avoid magnetic tools, use a standard screwdriver, and handle ESD‑sensitive components with grounded equipment.
The phone supports GSM850 (824‑849 MHz), EGSM900 (880‑915 MHz), DCS1800 (1710‑1785 MHz), and PCS1900 (1850‑1910 MHz).
The maximum transmit power for GSM850 is 33 dBm.