Product Selection; Phone Features - Nokia 3555 Service Manual

RM-257; RM-270; RM-277
General information

Product selection

RM-257/270/277 is a GSM/WCDMA handportable phone. RM-257 supports GSM850/900/1800/1900 and
WCDMA1700 bands, RM-270 GSM850/900/1800/1900 and WCDMA850/2100 bands and RM-277
GSM850/900/1800/1900 and WCDMA850/1900 bands.

Phone features

Hardware characteristics
• EDGE Rel. 4: MSC 32 (RX+TX 5+3, class B&C and DTM)
• GPRS: MSC 32 (RX+TX 5+3, class B&C and DTM)
• Speech codec support for FR, EFR, AMR
• 30MB user memory and (empty) MicroSD card slot
• Douglas 5 UI on primary display, fold 2 UI on secondary display
• 1.8" 128x160 pixel, 262k color primary TFT display
• 1" 96x68 pixel BW FSTN secondary display
• VGA camera with 4x digital zoom, portrait mode
• Bluetooth version 2.0 supporting SAP (SIM Access Profile), OPP (Object Push Profile), FTP (File Transfer
Profile), DUN (Dial-up Networking Profile), HSP (Headset Profile), HFP (Hands-Free Profile), SDP (Service
Discovery Application Profile), GAP (Generic Access Profile), SPP (Serial Port Profile), GOEP (Generic Object
Exchange Profile), A2DP profile for stereo headset
• Micro USB
• Nokia 2.5 mm A/V connector
• Nokia Dynamo power connector
• 5-way, two soft keys, send and end keys
• Side volume keys with the zoom functionality
Issue 1
Figure 1 RM-257/270/277 phone
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