Tecno BB4k User Manual Download Page 4

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SIM/SD card
installation

Lắp thẻ SIM/SD

1. Power off mobile.
2. Refer to the following picture for SIM / SD card
installation.

1. Tắt nguồn điện thoại di động.
2. Tham khảo hình ảnh sau đây để biết cách lắp thẻ SIM / SD.

1. បិទទូរសព�។

2. សូម�ើលរូប�ព�ង��មស��ប់�រដំ�ើង

SIM

�ត។

�រដំ�ើង

SIM

�ត

1. ปิดเครื�อง
2. ดูที�ภาพต่อไปนี�สําหรับการติดตั�งการ์ด SIM/SD

การติดตั�งการ์ด SIM/SD

Summary of Contents for BB4k

Page 1: ...User Manual Hướng dẫn sử dụng คู มือผู ใช ...

Page 3: ...Know your phone Hiểu rõ điện thoại của bạn 1 Front camera 2 Volume key 3 Power key 1 Máy ảnh trước 2 Phím âm lượng 3 Phím nguồn 01 1 กล องหน า 2 ปุ ม ระดับเสียง 3 ปุ ม เปิด ปิด โทรศัพท ของคุณ ...

Page 4: ...wing picture for SIM SD card installation 1 Tắt nguồn điện thoại di động 2 Tham khảo hình ảnh sau đây để biết cách lắp thẻ SIM SD 1 បិទទូរសព 2 សូម ើលរូប ព ង មស ប រដំ ើង SIM SD ត រដំ ើង SIM SD ត 02 1 ปิดเครื อง 2 ดูที ภาพต อไปนี สําหรับการติดตั งการ ด SIM SD การติดตั งการ ด SIM SD ...

Page 5: ...cting it to the computer using a USB cable comes with the phone 1 Please remind the front and back of the plug 2 Use only TECNO charger and cables Other chargers or cables may damage the device This will invalidate your phone warranty 03 Charging the phone ...

Page 6: ...thiết bị với máy tính bằng cáp USB đi cùng với điện thoại 1 Vui lòng lưu ý mặt trước và mặt sau của giắc cắm 2 Chỉ sử dụng bộ sạc và cáp của TECNO Bộ sạc hoặc cáp khác có thể làm hỏng thiết bị Điều này sẽ làm mất hiệu lực bảo hành điện thoại của bạn Sạc điện thoại ...

Page 7: ...05 ...

Page 8: ...ยการเชื อมต อเข ากับ คอมพิวเตอร โดยใช สาย USB ให มาพร อมโทรศัพท 1 โปรดระมัดระวังเสียบสายให ตรงด านกับ ช องเสียบ 2 ใช เฉพาะที ชาร จและสายของ TECNO เท านั น ที ชาร จและสายจากที อื นอาจ ทําความเสียหายแก อุปกรณ หากกระทําดัง กล าวการรับประกันโทรศัพท ของคุณจะสิ น สุดลง 06 ...

Page 9: ... ឧបករណ របស អ ក យ ើឧបករណ ប លថ ឬ យ ប កុំព ទ រ យ ើ USB ល ន ប មក មួយទូរសព 1 សូម ំរន ត ងមុខ និង ង យ 2 ើ ឧបករណ ប លថ និង របស TECNO ប ុ ះ ឧបករណ ប លថ និង ង ៀត ច ើឲ ឧបករណ ខូច រ ើដូ ះនឹង ើឲ រ ប រងទូរសព របស អ កអស សុពល ព 07 ...

Page 10: ...CDMA BAND VIII 880 915MHz TX 925 960MHz RX LTE BAND 1 1920 1980 MHz TX 2110 2170 MHz RX LTE BAND 3 1710 1785 MHz TX 1805 1880 MHz RX LTE BAND 8 880 915 MHz TX 925 960 MHz RX LTE BAND 38 2570 2620 MHz TX 2570 2620 MHz RX LTE BAND 40 2300 2400 MHz TX 2300 2400 MHz RX BT 2402 2480 MHz TX RX Wi Fi 2412 2472 MHz TX RX GPS 1 57542GHz FM 87 5 108 MHz 08 ...

Page 11: ...8DPSK BT GFSK BLE DSSS DBPSK DQPSK CCK for IEEE 802 11b OFDM BPSK QPSK 16QAM 64QAM for IEEE 802 11g n HT 20 HT 40 WIFI BPSK GPS FM RF output power GSM900 33dBm 2dB DCS1800 30dBm 2dB WCDMA BAND I VIII 24dBm 1 7dB 3 7dB LTE BAND 1 3 8 38 40 23dBm 2 7dB 2 7dB Bluetooth 0 10dBm WiFi 14dBm 3dB 09 ...

Page 12: ...ion Rate SAR Certification THIS DEVICE MEETS INTERNATIONAL GUIDE LINES FOR EXPOSURE TO RADIO WAVES Body parts Test value Test distance Limit Head 0 640W Kg 10g 0cm 2 0 W Kg 10g Body 0 502W Kg 10g 0 5cm 2 0 W Kg 10g 10 ...

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