14. PIN

Your SIM is protected by a 4- to 8-digit PIN (Personal Identification Number).

This Special Function allows you to decide whether or not the PIN must be entered on the keypad each time the phone has been turned on (PIN Check).

The function also allows you to

●change the PIN.

●enter a new PIN, in case you have forgotten the existing one. In this case you must use your personal

8-digitSIM Unblocking Key.

Enabling/Disabling the PIN Check:

1.Press M and then enter 14. ‘‘PIN’’ is displayed.

2.Press any numeric key. Either ‘‘LOCK?’’ (PIN check is disabled) or ‘‘UNLOCK?’’ (PIN check is enabled) is displayed.

3.To enable or disable the PIN check, press S. ‘‘PIN?’’ is displayed.

4.Enter your PIN (4 to 8 digits) and press S.

If you entered the PIN correctly, ‘‘UNLOCKED’’ or ‘‘LOCKED’’ is displayed briefly.

If you entered the PIN incorrectly, a beep is heard and ‘‘WRONG PIN’’ is displayed briefly. The display then returns to normal.

If the SIM card does not allow the PIN check to be disabled, the question ‘‘UNLOCK?’’ will not be displayed

Changing your PIN:

The PIN check must be enabled. Otherwise, you cannot change your PIN.

1.Press M and then enter 14. ‘‘PIN’’ is displayed.

2.Press any numeric key twice ‘‘CHANGE PIN’’ is displayed.

3.Press S. ‘‘OLD?’’ is displayed.

4.Enter the present PIN and press S. ‘‘NEW?’’ is displayed.

5.Enter the new PIN and press S. ‘‘AGAIN?’’ is displayed.

6.Enter the new PIN again and press S.

If you entered the old PIN correctly, and the new PIN is accepted by the SIM module, ‘‘NEW PIN’’ is displayed briefly.

Unblocking Procedure:

1.Press M and then enter 14. ‘‘PIN’’ is displayed.

2.Press any numeric key repeated- ly until ‘‘UNBLOCK’’ is displayed.

3.Press S. ‘‘CODE?’’ is displayed.

4.Enter the SIM Unblocking Code and press S. ‘‘NEW PIN?’’ is displayed.

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Ericsson GH198 Pin, DigitSIM Unblocking Key, Enabling/Disabling the PIN Check, Changing your PIN, Unblocking Procedure
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GH198 specifications

The Ericsson GH198 is a notable mobile phone that emerged in the late 1990s, encapsulating the early era of cellular technology. This device, popular in its time, encompassed several features and characteristics that appealed to users seeking reliable communication solutions.

One of the main features of the Ericsson GH198 was its compact design, which allowed for easy handling and portability. Weighing in at a mere 300 grams, it was lightweight compared to many of its contemporaries. The device boasted a monochrome LCD display, which, while simpler than today's standards, offered clear and readable text for phone numbers and messages. The display was complemented by a user-friendly interface, allowing for seamless navigation through features.

The GH198 operated on the GSM (Global System for Mobile Communications) standard, a significant technology in mobile telephony that laid the groundwork for modern mobile networks. GSM technology enabled the GH198 to provide enhanced voice quality, reliability, and better coverage than previous analog systems. The phone supported various frequency bands, enhancing its usability across diverse regions.

One of the standout characteristics of the Ericsson GH198 was its extended battery life. The device utilized a NiMH battery, which provided talk time of up to 12 hours and standby time of up to several days. Users appreciated this longevity, as it reduced the frequency of charging interruptions, allowing for prolonged connectivity on the go.

In terms of functionality, the GH198 offered essential features such as SMS (Short Message Service) capabilities, enabling users to send and receive text messages—a feature that was gaining popularity during its release. Additionally, the phone included a phonebook memory capacity for storing hundreds of contacts, making it convenient for users to maintain their personal and professional connections.

The Ericsson GH198 also supported functionalities such as call waiting and caller ID, enhancing the overall user experience. Its simple yet effective design made it ideal for both business professionals and everyday users looking for straightforward communication tools.

In summary, the Ericsson GH198 embodied the pinnacle of mobile technology in its era. With its compact design, reliable GSM connection, impressive battery life, and essential communication features, it played a significant role in the evolution of mobile phones, paving the way for future innovations in the telecommunications industry.
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