Introduction
This manual provides essential information for the safe and efficient use of your Maxcom MM835 4G Dual SIM mobile phone. Please read it carefully before using the device and keep it for future reference.

Figure 1: Maxcom MM835 4G Dual SIM mobile phone, open, showing the internal screen and keypad.
Жайгашуу
1. Кутудан чыгаруу жана алгачкы текшерүү
Carefully remove all items from the packaging. Verify that all components listed in the 'What's in the Box' section are present and undamaged.
Видео 1: Бүттүview of the Maxcom MM835 4G Dual SIM mobile phone, showcasinанын негизги өзгөчөлүктөрү жана дизайны.
2. SIM картаны жана батареяны орнотуу
The Maxcom MM835 supports Dual Nano SIM cards. To install:
- Телефондун арткы капкагын кылдаттык менен алып салыңыз.
- Insert the Nano SIM card(s) into the designated slot(s) with the gold contacts facing down. Ensure they are correctly seated.
- Контактарды тегиздеп, батареяны анын отсекине салыңыз.
- Арткы капкакты чыкылдатмайынча ордуна коюңуз.
Note: SIM card insertion can be challenging. Use the provided SIM tray ejector if necessary.
3. Аппаратты заряддоо
Before first use, fully charge the phone. Connect the USB Type-C cable to the phone's charging port and the other end to the power adapter. Plug the adapter into a wall outlet. The charging indicator will show the charging status.

2-сүрөт: Төмөнкү view of the Maxcom MM835 4G Dual SIM mobile phone, showing the USB-C port and microphone.
4. Күйгүзүү жана баштапкы конфигурация
Press and hold the Power button until the screen lights up. Follow the on-screen prompts to select your preferred language and set the date and time.
Иштөө нускамалары
1. Негизги чалуу функциялары
- Чакыруу: Open the phone, enter the phone number using the large keypad, and press the green call button.
- Чалууга жооп берүү: Open the phone to answer an incoming call. The external display shows caller ID.
- Чалууну аяктоо: Press the red end call button or close the phone.

Сүрөт 3: Алдыңкы view of the Maxcom MM835 4G Dual SIM mobile phone, closed, showing the external display with time and date.
2. Тексттик билдирүүлөрдү жөнөтүү
Navigate to the 'Messages' menu. Select 'New Message', enter the recipient's number or select from contacts, type your message using the keypad, and send.
3. SOS өзгөчө кырдаал баскычы
The MM835 features a dedicated SOS button for emergencies. When pressed and held, it will automatically dial pre-set emergency contacts and send an emergency SMS message.

Figure 4: Close-up of the Maxcom MM835 keypad, showing large buttons, an SOS emergency function, and an ICE button.
4. ICE (In Case of Emergency) Function
The ICE function allows you to store critical medical information and emergency contacts that can be accessed by first responders without unlocking the phone. Configure this in the phone settings.
5. Camera and FM Radio
- Камера: Сүрөткө тартуу үчүн негизги менюдан камерага кириңиз.
- FM радиосу: Plug in headphones (not included) to use as an antenna, then access the FM Radio application from the menu.

Figure 5: Maxcom MM835 4G Dual SIM mobile phone, highlighting features like camera, FM radio, and dual SIM capability.
6. Угуу аппаратынын шайкештиги (УАА)
The Maxcom MM835 is designed to be compatible with hearing aids, providing clear call quality for users with hearing impairments.

Figure 6: The Maxcom MM835 is designed for clear calls, especially for seniors and those with hearing aids.
Техникалык тейлөө
1. Аппаратыңызды тазалоо
Use a soft, dry cloth to clean the phone's exterior. Avoid using harsh chemicals or abrasive materials, as they may damage the surface. Keep the charging port free of dust and debris.
2. Батареяга кам көрүү
To prolong battery life, avoid exposing the phone to extreme temperatures. Do not leave the phone fully discharged for extended periods. Use only the original charger or a certified compatible charger.
3. Программалык камсыздоону жаңыртуу
Periodically check for software updates in the phone's settings menu. Updates can improve performance, add new features, and enhance security.
Проблемаларды чечүү
If you encounter issues with your Maxcom MM835, refer to the following common solutions:
- Телефон күйбөй жатат: Ensure the battery is charged. Connect the charger and try again. If the issue persists, remove and reinsert the battery.
- Чалууларды жасоо же кабыл алуу мүмкүн эмес: Check if the SIM card is correctly inserted and activated. Verify that you have network coverage. If the phone frequently switches to 'Emergency Call only' mode, this may indicate a network issue or a faulty SIM card. Try testing with a different SIM card or contacting your network provider.
- Чалуу сапаты начар: Ensure you are in an area with good network signal. If using a headset, ensure it is properly connected.
- Телефон заряддалбай жатат: Check the USB cable and power adapter for damage. Ensure the charging port is clean. Try using a different power outlet.
- Баскычтоп жооп бербей жатат: Телефонду өчүрүп-күйгүзүңүз. Эгерде көйгөй чечилбесе, кардарларды колдоо кызматына кайрылыңыз.
Video 2: Detailed close-up view of the Maxcom MM835 4G Dual SIM mobile phone, highlighting its physical features and build quality.
Техникалык шарттар
| Бренд | Maxcom |
| Модель аты | MM835 |
| Операция системасы | Maxcom OS |
| CPU модели | Snapdragon |
| Ички сактоо сыйымдуулугу | 32 GB (Max Flash Memory Supported) |
| Негизги экрандын өлчөмү | 3.5 дюйм |
| External Screen Size | 2.4 Inches (Estimated from max display resolution) |
| Резолюция | 480 x 800 (Main), 320 x 240 (External) |
| Уюлдук технология | 4G |
| Байланыш технологиясы | 4G, GSM |
| SIM карта уячалары | Кош SIM |
| SIM картанын көлөмү | Nano |
| USB порту | USB түрү C |
| Наушник уясы | 3.5 мм |
| Батарея сыйымдуулугу | 1400 мАч |
| Talk Time | 1400 мүнөт |
| Өлчөмдөр | 8 x 5 x 11 сантиметр |
| Форма фактору | Flip Phone |
| Сууга туруктуулук деңгээли | Суу өткөрбөйт |
| Модель жылы | 2025 |
| Келип чыккан өлкө | Португалия |
| Кутуда эмне бар | Power Adapter, USB Cable, SIM Tray Ejector |
Кепилдик маалымат
Your Maxcom MM835 mobile phone is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration. Keep your proof of purchase for any warranty claims.
Колдоо
For further assistance, technical support, or service inquiries, please visit the official Maxcom webсайтына кириңиз же алардын кардарларды тейлөө бөлүмүнө кайрылыңыз. Байланыш маалыматтарын, адатта, өндүрүүчүнүн веб-сайтынан тапса болот webсайтында же продуктунун таңгагында.