WebAz FDN (rögzített tárcsázási szám) vagy az FDM (fix tárcsázási mód) a GSM-telefonok előfizetői azonosító moduljának (SIM) szolgáltatási módja, amely lehetővé teszi a telefon „lezárását”, hogy csak bizonyos számokat vagy számokat tudjon tárcsázni. bizonyos előtagokkal. A bejövő hívásokat az FDN szolgáltatás ... WebFollow these easy instructions. Tap Applications. Tap Settings. Tap Call. Tap Additional settings. Tap Fixed Dialing Numbers. Tap Enable FDN or Disable FDN (depending on the current setting). Key in your PIN2 (default is 0000) and tap OK. Tap the Home key to return to standby mode.
android - Fixed Dialing Number (FDN) how to create …
WebFixed dialing numbers control the numbers to which a SIM card can make outgoing calls. Even if the SIM card is inserted into a different mobile phone, it won't be able to make … WebFollow these easy instructions. Tap Applications. Tap Settings. Tap Call. Tap Additional settings. Tap Fixed Dialing Numbers. Tap Enable FDN or Disable FDN (depending on … billy j williams
How to Set up Fixed Dialing Numbers - Android Manual TechBone
WebSep 13, 2024 · How does Fixed Dialing work on a GSM phone? Fixed Dialing Number ( FDN) is a service mode of a GSM phone’s Subscriber Identity Module (SIM) card. … WebOct 29, 2024 · A GSM mobile phone’s SIM card contains a fixed dialing number (FDN). When FDN is activated, outgoing calls are restricted to numbers listed on the FDN list or those with prefixes that correspond to the FDN list. To request help, dial 000, 112, 911, or 999 in an emergency. WebJan 1, 2024 · The FDN (Fixed Dialing Number) list on your phone is a safeguard that allows you to restrict outgoing calls to certain areas or numbers. The FDN list prevents certain numbers from being dialed. When enabled, the FDN list restricts the user to making and receiving calls only to and from numbers stored onto the list. cynda williams measures