SPECIFICATIONS3.5mm Headphone Port: YesBattery Capacity Range: <3000 mAhBattery Capacity(mAh): 1000Battery Type: Not DetachableBiometrics Technology: NoBluetooth Version: YESBrand Name: SERVOCellular: 3G,2 G,4GCertification: CE,FCCCharging Interface Type: Type-CCharging Power: OtherChoice: yesDesign: FlipDisplay Resolution: 128*160Display Size: 1.77Fast Charging: NonsupportFront Camera Pixel: None Front CameraFront Camera Quantity: NoneHigh-concerned chemical: NoneItem Condition: NewLanguage: Arabic,Polish,German,Russian,French,Portuguese,Turkish,Spanish,Italian,EnglishMemory Card Type: Dedicated slotNFC: NoOperation System: Dumbphone OSOrigin: Mainland ChinaRear Camera Pixel: 1 MPRear Camera Quantity: 1SIM Card Quantity: 2 SIM CardScreen Material: TFTScreen Type: Normal ScreenTouch Screen: NoWIFI: NoWireless Charging: No Buyer NoticeFor any Return and refund,we need the product must be in its original condition,including the box,and all accessories.After receiving the goods, please inspect the package immediately and record an unboxing video. If there are any issues, please contact us promptlyThe stated ROM amount shows the maximum available ROM with nothing installed. However, the Android OS will occupy some of this ROM.The available ROM on the device will be less than the publicity.We don't bear the test information from other apps or through other devices. Since we can't make sure their accuracy and profession.Items are shipped from China using Ali Express Standard Shipping,reach most of countries within 10 to 20 business Delivery timedepends on destination and other factors, it may takes up to 30-45 business days .We maintain high standards of excellence and strive for 100% customer satisfaction!Feedback is very important, we hope you can contact us immediately before you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them .If the phone cannot be turned on, it is because the battery level is low.Please charge your phone for 3-5 hours first,and then use a charger that supports 5V1A to charge your phone. Chargers with other functions may not be able to charge the phone correctly. Thank you. Mobile phones cannot be used normally in the following countries:Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, Australia.Please know before ordering. Regarding gifts: All of our products do not come with a SIM card as a gift, and buyers need to pair it themselves. i16PRO-2G version Product ParameterCPU model: MTKScreen Size :1.77 inch 128X160Phone Size : 63mmX63mmX18.8mmPhone Weight : 80g (Including battery)Phonebook : 500Phone SMS: 90Headphone jack : YesCamera : Rear Camera 0.08MPBattery : 1000mAhSIM Card Quantity : 2 Nano SIM card+ 1TF cardMemory Card : 32MB RAM , 32MB ROM , Maximum support 16GB expansion (The system will occupy part of the memoryIt is recommended to install a memory card before using the phone)WiFi connection: not supportedTorchsupportedBody interfaceType-CBluetooth SupportAudio PlaybackSupportVideo PlaybacksupportVibrator: YesPhone material : Plastic shellOperating system: Non smartphone operating system, unable to download application Network2G:GSM850/900/1800/1900 NOTE1, We have detailed instructions on the network frequency bands supported by the mobile phone in the product link. The network frequency bands supported by the SIM cards in some countries and regions do not match them. Please check whether your SIM card supports this network frequency band.2, Restart the phone to read the chip. LanguagesEnglish, French, Spanish, Portuguese,Italian, Russian, Arabic, Hebrew Package1* Phone (include battery)1* Type-C Cable1* Box1* Sling1* Card Pin1* Mobile phone manual i16PRO-4G versionProduct Parameter CPU model: UMS9117SScreen Size :1.77 inch 128X160Phone Size : 63mmX63mmX18.8mmPhone Weight : 80g (Including battery)Phonebook : 2000Phone SMS: 200Headphone jack : YesCamera : Rear Camera 0.08MPBattery : 1000mAhSIM Card Quantity : 2 Nano SIM card+ 1TF cardMemory Card : 64MB RAM , 128MB ROM , Maximum support 128GB expansion (The system will occupy part of the memoryIt is recommended to install a memory card before using the phone)WiFi connection: not supportedTorchsupportedBody interfaceType-CBluetooth SupportAudio PlaybackSupportVideo PlaybacksupportVibrator: YesPhone material : Plastic shellOperating system: Non smartphone operating system, unable to download application Network2G GSM:850/900/1800/1900MHz(B8/B5/B3/B2)3G WCDMA:850/1900/2100MHz(B5/B2/B1)4G LTE FDD:B1/B2/B4/B5/B7/B8/B17/28AB NOTE1, We have detailed instructions on the network frequency bands supported by the mobile phone in the product link. The network frequency bands supported by the SIM cards in some countries and regions do not match them. Please check whether your SIM card supports this network frequency band.2, Restart the phone to read the chip. LanguagesEnglish, Chinese, Traditional Chinese, Arabic, French, Hungarian, Indonesian, Malay, Portuguese, Russian, Spanish, Thai, Vietnamese, Italian, Persian, Turkish, German, Greek, Hebrew, Czech, Romanian, Bulgarian, Dutch, Polish, Serbian, Burmese Package1* Phone (include battery)1* Type-C Cable1* Box1* Sling1* Card Pin1* Mobile phone manual