Glossary

GSM (Global System for Mobile Communication)

International standard for cellular communication, guaranteeing compatibility between the various network operators. GSM covers most European countries and many other parts of the world.

Line Identification Services

Service allowing subscribers to view or block the telephone numbers of callers.

Multiparty Calling

Ability to establish a conference call involving up to five additional parties.

Phone Password

Security code used to unlock the phone when you have selected the option to lock it automatically each time it switches on.

PIN (Personal Identification Number)

Security code that protects the phone/SIM card against unauthorised use. The PIN is supplied by the service provider with the SIM card. It may be a four to eight-digit number and can be changed, as required.

Glossary

PUK (PIN Unblocking Key)

Security code used to unlock the phone when an incorrect PIN has been entered three times in succession. The eight-digit number is supplied by the service provider with the SIM card.

Roaming

Use of your phone when you are outside your home area (when travelling for example).

SIM (Subscriber Identification Module)

Card containing a chip with all the information required to operate the phone (network and memory information, as well as the subscriber’s personal data). The SIM card fits into a small slot on the back of the phone and is protected by the battery.

SMS (Short Message Service)

Network service sending and receiving messages to and from another subscriber without having to speak to the correspondent. The message created or received (up to 160 characters long) can be displayed, received, edited or sent.

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Samsung SGH-R220 GSM Global System for Mobile Communication, Line Identification Services, Multiparty Calling, Roaming
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SGH-R220 specifications

The Samsung SGH-R220, released in the early 2000s, stands as a testament to the era of mobile phones that prioritized functionality and simplicity. As a compact device, it was designed primarily for calling and texting, catering to users who valued portability and ease of use over more advanced features.

One of the standout features of the SGH-R220 is its sleek, minimalist design. The phone's small, lightweight body made it easy to carry in pockets or bags, making it a convenient choice for on-the-go individuals. The clamshell form factor not only enhanced its portability but also contributed to the protection of the keypad, preventing accidental presses when the phone was not in use.

In terms of display technology, the SGH-R220 featured a monochrome LCD screen, which was common for its time. While not known for vibrant colors or high-resolution visuals, this screen was perfectly serviceable for reading messages and navigating menus, ensuring that users remained focused on the task of communication without overwhelming distractions.

The Samsung SGH-R220 offered basic connectivity options, primarily focusing on voice calls and SMS messaging. Supporting GSM technology, it provided reliable connectivity in regions where GSM networks were prevalent. Though it lacked modern capabilities such as 3G or Wi-Fi, the phone was well-suited for those looking to stay connected without the need for data-heavy applications.

Battery life was another strongpoint of the SGH-R220. Equipped with a robust removable battery, it provided users with hours of talk time and standby life, ensuring that the device could last through a busy day without requiring frequent recharges. This reliability made it a favorite among individuals who needed an uncomplicated communication tool.

In summary, the Samsung SGH-R220 epitomized the essence of early mobile technology by offering a reliable and straightforward experience. With its compact design, dependable battery life, and focus on core functions of calling and texting, it captured the needs of a generation before the smartphone revolution transformed mobile communication forever. The SGH-R220 serves as a nostalgic reminder of a simpler time in mobile technology, when phones were cherished for their functionality rather than their multimedia capabilities.
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