1. Selelekela
Thank you for choosing the ZMI MF855 Portable 4G WiFi Router and Power Bank. This device combines the functionality of a high-speed 4G mobile hotspot with a powerful 7800mAh power bank, providing reliable internet access and on-the-go charging for your devices. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.

2. Boitsebiso ba Tšireletseho
- Se ke oa beha sesebelisoa mochesong o feteletseng, mahlaseling a letsatsi, kapa mongobo o phahameng.
- Qoba ho dihela, ho di qhaqha, kapa ho leka ho lokisa sesebediswa ka bowena.
- Sebedisa ditjhaja le dithapo tse dumeletsweng feela.
- Boloka moo bana ba ka fihlang teng.
- Lahla sesebelisoa le betri ea sona ka boikarabelo ho latela melao ea lehae.
3. Sehlahisoa Overview
The ZMI MF855 features a compact design with essential ports and indicators for easy use.


4. Seta
4.1. Ho kenya SIM Card
- Fumana slot ea SIM card sesebelisoa.
- Ensure the device is powered off before inserting or removing the SIM card.
- Kenya a Khadi ea micro SIM into the designated slot. Please note that standard SIM and Nano SIM cards are not compatible.
- Gently push the SIM card until it clicks into place.

4.2. Ho tjhaja Sesebelisoa
Before first use, fully charge the ZMI MF855. Connect the device to a power source using a compatible USB cable. The indicator lights will show the charging status.
5. Litaelo tsa Ts'ebetso
5.1. Matla On/O tima
- Ho Matlafatsa: Tobetsa 'me u tšoare konopo ea ho tima metsotsoana e seng mekae ho fihlela mabone a sesupo a bonesa.
- Ho tima: Press and hold the power button for a few seconds until the indicator lights turn off.
5.2. Ho hokela ho Wi-Fi
- Ensure the ZMI MF855 is powered on and has a valid SIM card inserted with an active data plan.
- On your device (smartphone, tablet, laptop), search for available Wi-Fi networks.
- Select the network name (SSID) broadcasted by the ZMI MF855 (usually found on a label on the device or in the packaging).
- Enter the Wi-Fi password (also found on the device label or packaging) when prompted.
- Once connected, you should have internet access.
5.3. Using as a Power Bank
To charge other devices, connect them to the ZMI MF855's USB output port using their respective charging cables. The device will automatically begin charging the connected device.
6. Tlhokomelo
- Hloekisa sesebelisoa kamehla ka lesela le bonolo, le omeletseng.
- Qoba ho sebelisa lik'hemik'hale tse bohale kapa lintho tse senyang.
- Boloka sesebelisoa sebakeng se phodileng, se omileng ha se sa sebelisoe.
- If the device will not be used for an extended period, charge it to about 50% every three months to preserve battery health.
7. Ho rarolla mathata
- Ha ho Khokahano ea Marang-rang: Check if the SIM card is properly inserted and has an active data plan. Verify network signal strength. Restart the device.
- Sesebediswa ha se Tefise: Ensure the charging cable and adapter are working correctly. Check the charging port for any debris.
- Lebelo le Butle la Wi-Fi: Move closer to the device. Reduce the number of connected devices. Check network coverage in your area.
- Sesebediswa Ha se Matla: Ensure the battery is charged. If fully charged and still not powering on, contact support.
8. Litlhaloso
| Sebopeho | Tlhaloso |
|---|---|
| Nomoro ea Mohlala | MF855 |
| Bokhoni ba Battery | 7800mAh (Rated), 7000mAh (Min) / 7200mAh (Typ) |
| Kenyeletso/Sehlahisoa | 5.1V / 2.1A |
| 4G Download Lebelo | Ho fihla ho 150Mbps |
| 3G WCDMA Download Speed | Ho fihla ho 21Mbps |
| 3G TD-WCDMA Download Speed | Ho fihla ho 2.8Mbps |
| Mofuta oa SIM Card | Micro SIM (Standard and Nano SIM not supported) |
| Tšehetso ea Marang-rang | FDD-LTE, TD-LTE, WCDMA |
| Worldwide Frequencies | Covers 13 frequencies |
| Tšimoloho | Mainland China |

9. Malebela a Mosebedisi
- Ntlafatsa Bophelo ba Betri: To extend battery life, power off the device when not in use or when not needing Wi-Fi connectivity.
- Matla a Letšoao: For the best internet experience, ensure the device is placed in an area with good cellular signal reception.
- Lisebelisoa tsa Firmware: Check the manufacturer's official website periodically for any available firmware updates to ensure optimal performance and security.
10. Tiisetso le Tšehetso
Bakeng sa tlhahisoleseding ea tiisetso le tšehetso ea tekheniki, ka kopo sheba litokomane tse fanoeng ka theko ea hau kapa ikopanye le morekisi ka kotloloho. Boloka bopaki ba hau ba theko bakeng sa liqoso life kapa life tsa tiisetso.



