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💎【2+1 Card Slots Design/Dual SIM Unlocked Cell Phone】With 3 cards slot, this dual sim 4G unlocked android phones support you use two pcs 4G GSM network SIM cards and 1 TF card. And the third slot is for your Micro SD, you can use a TF card to extend your memory up to 128GB, you can download more movies or pictures etc, and runs more apps. (Note: After put-in storage card, it will show in your cell phone after restarting your phone)
🔋【4780mAh Big Battery】Blackview A55 unlocked phones is equipped with a 4780 mAh battery and turns out to be a strong powerhouse that continuously powers you up, living up to more than a day of regular use. It can provide 525hrs Standby, 26 hrs Music, 17.5 hrs Call, 9.5 hrs Web, 7.5 hrs Movie, 6 hrs Game (Lab data). Intelligent and thoughtful AI battery management can reduce excessive cache to save more power and then to be longer standby time.
🚀【Android 11 & Doke OS 2.1】Blackview A55 buit-in Android 11 OS system. The Quad-core MT6761V runs multiple apps and multitasks at sufficient fluidity. And the privacy protection function strictly restricts applications from accessing the phone’s microphone, camera, and geographic location. Users can quickly switch between applications with just a swipe in gesture navigation. The new Google Authentication system has smoother transition animations and privacy options in app configuration.
📷【8MP Rear Camera & Face Unlock & 4-in-1 Navigation System】This blackview A55 Pro unlocked android phones packs a 8MP rear camera and a 5MP front camera, the strong combination makes the unlocked smartphones can record your every heroic moment. Enable the face recognition function to unlock the smartphone quickly at a glance. This unlocked phone supports 4-in-1 Navigation System– GPS, GALILEO, GLONASS, and BEIDOU navigation for faster positioning.
📶【4G GSM Network + 𝐖𝐚𝐫𝐫𝐚𝐧𝐭𝐲 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】Blackview A55 mobile phone offers 4G network, can work with GSM network carriers like T-Mobile, BTC, MetroPCS, H2O, Movistar, Telcel, Tigo, Claro, Vivacom, Ultra Mobile, lycamobile, Tello Mobile, Bell Wireless, Rogers Wireless, Chatr, Luck Mobile, Virgin Mobile, Telus, Fido, FIZZ, Shaw Mobile, etc. IT CAN NOT WORK WITH AT&T AND CRICKET WIRELESS SIM CARDS. We have a 2-year worry-free warranty service, please contact us if you have any question.