1. Úvod
The Plum RAM Plus is a rugged 4G VoLTE flip phone designed for durability and ease of use. This device supports 4G VoLTE (Voice Over LTE) for high-definition voice calls and is compatible with T-Mobile networks. Featuring an IP68 rating, it offers resistance against water, shock, and dust, making it suitable for various environments. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Plum RAM Plus phone.

Image: Plum RAM Plus 4G VoLTE Rugged Flip Phone in closed position, displaying the time and date on its external screen.
2. Co je v krabici
Ověřte, zda jsou v balení produktu přítomny všechny položky:
- Plum RAM Plus Phone
- Baterie
- Napájecí adaptér
- USB kabel
- Handsfree Earphones
- Rychlý průvodce

Image: All components included with the Plum RAM Plus phone, neatly arranged on a wooden background.
3. Nastavení
3.1. Instalace SIM karty a baterie
- Sejměte zadní kryt: Jemně vypáčte zadní kryt telefonu.
- Vložte SIM kartu: Locate the SIM card slot(s). Insert your Nano SIM card(s) into the designated slot(s) with the gold contacts facing down, ensuring it clicks into place. The phone supports a single SIM card.
- Vložte baterii: Align the battery contacts with the terminals inside the phone compartment and gently press the battery into place.
- Vyměňte zadní kryt: Securely reattach the back cover until it clicks into place around all edges.
3.2. Nabíjení telefonu
Before initial use, fully charge the phone's battery. The Plum RAM Plus offers two charging methods:
- Micro USB kabel: Connect the Micro USB cable to the charging port on the side of the phone and the other end to the power adapter. Plug the adapter into a wall outlet.
- Stolní nabíječka: Place the phone into the desktop charging cradle. Ensure the phone is correctly seated and the charging indicator light on the cradle illuminates. Connect the desktop charger to the power adapter and then to a wall outlet.
Úplné nabití obvykle trvá přibližně 2–3 hodiny. Stav nabíjení bude zobrazovat indikátor baterie na obrazovce.

Image: The Plum RAM Plus phone securely placed in its desktop charging cradle.
4. Návod k obsluze
4.1. Zapnutí/vypnutí
- Zapnutí: Press and hold the red 'End Call/Power' button (usually marked with a red phone icon) until the screen illuminates.
- Vypnout: Press and hold the red 'End Call/Power' button until a power-off option appears on the screen. Select 'Power Off' and confirm.
4.2. Základní navigace
Use the directional keypad (up, down, left, right) and the center 'OK' button to navigate through menus and select options. The 'Back' button (often labeled with a right arrow or 'Back') returns to the previous screen.

Image: The Plum RAM Plus phone opened, displaying its internal screen with various application icons and the full physical keypad.
4.3. Telefonování
- Vytáčení čísla: From the home screen, enter the phone number using the keypad. Press the green 'Call' button (usually marked with a green phone icon) to initiate the call.
- Kontakty: Navigate to the 'Contacts' menu, select the desired contact, and press the green 'Call' button.
- Přijímání / ukončování hovorů: Press the green 'Call' button to answer an incoming call. Press the red 'End Call/Power' button to end a call.
4.4. Odesílání zpráv
- Access Messages: From the main menu, select 'Messages'.
- Nová zpráva: Choose 'New Message' or 'Create Message'.
- Enter Recipient: Zadejte telefonní číslo příjemce nebo jej vyberte z kontaktů.
- Type Message: Use the keypad to type your message. Press the corresponding number key multiple times to cycle through letters.
- Poslat: Select 'Send' to transmit the message.
4.5. Camera Use
The Plum RAM Plus features a 5MP camera. To use the camera:
- Otevřít fotoaparát: V hlavní nabídce přejděte do aplikace „Fotoaparát“.
- Pořídit fotografii: Komponujte snímek pomocí obrazovky jako viewfinder. Press the 'OK' button to take a picture.
- View fotky: Access your photos through the 'Gallery' or 'Photos' application.
5. Údržba
5.1. Čištění telefonu
To clean your Plum RAM Plus, use a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the phone's surface and seals.
5.2. Odolnost proti vodě a prachu (IP68)
The Plum RAM Plus is IP68 certified, meaning it is resistant to dust ingress and can withstand immersion in water up to 1.5 meters for 30 minutes. To maintain its water and dust resistance:
- Ensure the back cover is always securely closed.
- Keep the USB port and headphone jack covers (if present) firmly sealed when not in use.
- Avoid exposing the phone to high-pressure water or extreme temperatures.
- If the phone gets wet, dry it thoroughly with a clean cloth before charging or opening any ports.

Image: A visual representation of the Plum RAM Plus's rugged design, suitable for challenging environments.
6. Řešení problémů
If you encounter issues with your Plum RAM Plus, try the following steps:
- Telefon se nezapíná: Ensure the battery is charged. Connect the phone to the charger and try powering it on again.
- Žádný síťový signál: Check if your SIM card is correctly inserted. Verify that you are within T-Mobile network coverage. Restart the phone.
- Nelze uskutečňovat/přijímat hovory: Confirm that your SIM card is active and has sufficient credit/plan. Check network signal strength.
- Rychlé vybíjení baterie: Reduce screen brightness. Close unused applications. Ensure the phone is not in an area with poor signal, which can cause increased battery usage.
- Phone Freezing/Unresponsive: Remove the battery, wait a few seconds, and then reinsert it to perform a hard reset.
If problems persist, consult the Plum Mobile webPro další podporu navštivte stránky nebo kontaktujte zákaznický servis.
7. Specifikace
| Značka | Švestka |
| Název modelu | RAM Plus |
| Operační systém | Proprietární |
| Buněčná technologie | 4G VoLTE |
| Bezdrátový nosič | T-Mobile (Compatible Only) |
| Velikost obrazovky | 2.4 palce |
| Rezoluce | 480 x 320 |
| Paměť RAM | 512 MB |
| Kapacita paměti | 1 GB |
| Popis fotoaparátu | Přední, zadní (5MP) |
| Kapacita baterie | 1200 mAh (lithium-polymerová) |
| Průměrná životnost baterie | 120 hodin (pohotovostní režim) |
| Doba hovoru po telefonu | 16 hodiny |
| Úroveň odolnosti proti vodě | IP68 (voděodolné) |
| Počet slotů pro SIM karty | Single SIM (Nano) |
| Typ konektoru | Micro USB |
| Jack pro sluchátka | 3.5 mm |
8. Záruka a podpora
8.1. Záruka na produkt
The Plum RAM Plus comes with a 1letá omezená záruka od data nákupu. Tato záruka se vztahuje na výrobní vady vzniklé běžným používáním. Nevztahuje se na škody způsobené nesprávným použitím, nehodami, neoprávněnými úpravami nebo běžným opotřebením. Uschovejte si doklad o koupi pro případné reklamace.
8.2. Zákaznická podpora
For technical assistance, warranty claims, or further inquiries, please visit the official Plum Mobile website or contact their customer support directly. Refer to the contact information provided in your Quick Guide or on the Plum Mobile webmísto.