AT&T Calypso U318AA

AT&T Calypso specifications:

• Weight: 170g
• Dimensions: 150 x 72.88 x 9.95mm
• OS: Android 10 (Go Edition)
• Screen size: 5.5-inch
• Resolution: 960 x 480
• CPU: 1.5GHz Quad-core, MediaTek MT6739
• RAM: 1GB
• Storage: 16GB
• Battery: 2,500mAh, Removable
• Rear camera: 5MP
• Front camera: 5MP

AT&T Calypso User GuideDownload

Source:

• AT&T Calypso Support Page
• AT&T Calypso Review

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iMate SP5 – Firmware upgrade

1. Guide about how to update firmware
2. ROM to download

If you are upgrading from an older cooked ROM to the latest ROM, you just have to download the ROM, and start from Step 6 but skip step 10

WM6.5 Standard Build 21234 by SGregory(choose either FULL or LITE version), the only difference is that LITE has more storage space at the expense of the newer explorer and widget installer. Read my blog post about this ROM

Download link (FULL version) – http://wce.by/gregory/WM6.5.Tornado/WM6.5.Standart.ENG.Build.21234/WM6.5_21234_Standart_Tornado_by_Gregory_Full.ZIP