Loading...

unlock.cx

Device-identity lookups (IMEI / TAC), specification reports and lawful carrier-unlock services for device owners, repair shops and service resellers. Results are delivered digitally to your account. All prices are shown in USD on each service before you pay.

Customer support: [email protected]
We reply within 3 business days.

Products & pricing

Services & prices Free TAC / IMEI lookup API documentation Help guides

Legal & policies

Privacy Policy Terms of Service Refund & Cancellation Policy Contact & business information

Acceptable use

For lawfully owned devices only. We do not offer IMEI changes, blacklist or lost/stolen-device removal, account bypass, or any service intended to circumvent a carrier's or manufacturer's authorisation. We do not sell SIM cards, eSIMs, mobile data plans, carrier subscriptions or person-search / personal-data lookups.

© 2026 unlock.cxPrices in USD. Digital delivery, no physical goods.[email protected]

Apple iPad Pro 12.9 (2017) (A1670, A1671, A1821) Specs, TAC & Unlock | unlock.cx

Apple iPad Pro 12.9 (2017)

Apple iPad Pro 12.9 (2017)

A1670, A1671, A1821

A

M

S

1,470 Followers

#1 TAC Model Pro Check

Apple iPad Pro 12.9 (2017) (A1670, A1671, A1821) — Full Specifications & TAC Codes

Released Discontinued. Supported model numbers: A1670, A1671, A1821. 45 hardware specification entries and carrier unlock services on unlock.cx.

Apple iPad Pro 12.9 (2017) Model Numbers & Regional Identifiers

Search or verify any of these hardware model codes on unlock.cx for IMEI check, carrier lock status, and factory unlock eligibility:

Apple iPad Pro 12.9 (2017)A1670 Apple iPad Pro 12.9 (2017)A1671 Apple iPad Pro 12.9 (2017)A1821

Battery

Talk time: Up to 10 h (multimedia)
Type: Li-Ion 10,891 mAh, non-removable (41 Wh)

Body

Dimensions: 305.7 x 220.6 x 6.9 mm (12.04 x 8.69 x 0.27 in)
SIM: Nano-SIM + eSIM
Weight: 677 g (Wi-Fi) / 692 g (LTE) (1.49 lb)

bodyother

Stylus support

Comms

Bluetooth: 4.2, A2DP, EDR
NFC: Yes
Positioning: GPS, GLONASS (Wi‑Fi + Cellular model only)
Radio: No
USB: Lightning, USB 3.0; magnetic connector
WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot

Display

Protection: Scratch-resistant glass, oleophobic coating
Resolution: 2732 x 2048 pixels, 4:3 ratio (~265 ppi density)
Size: 12.9 inches, 515.3 cm 2 (~76.4% screen-to-body ratio)
Type: IPS LCD, 120Hz
displayother: True-tone

Features

Sensors: Fingerprint (front-mounted), accelerometer, gyro, compass, barometer

Launch

Announced: 2017, June. Released 2017, June
Status: Discontinued

Main Camera

Features: Quad-LED dual-tone flash, HDR
Single: 12 MP, f/1.8, 1/3.0", PDAF, OIS
Video: 4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps

Memory

Card slot: No
Internal: 64GB 4GB RAM, 256GB 4GB RAM, 512GB 4GB RAM

Misc

Alias: Apple iPad Pro 12.9-inch (2nd generation) Wi-Fi + Cellular & GPS: A1671 (Global); A1821 (China) Wi-Fi only, w/o GPS: A1670 (Global)
Colors: Space Gray, Gold, Silver
Models: A1670, A1671, A1821
Price: About 900 EUR
SAR: 1.19 W/kg (body)
SAR EU: 0.97 W/kg (body)

Network

2G bands: GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900
3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | CDMA2000 1xEV-DO
4G bands: 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 17, 18, 19, 20, 21, 25, 26, 27, 28, 29, 30, 38, 39, 40, 41
Speed: HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology: GSM / CDMA / HSPA / EVDO / LTE

Platform

CPU: Hexa-core 2.38 GHz (3x Hurricane & 3x Zephyr)
Chipset: Apple A10X Fusion (10 nm)
GPU: PowerVR Series 7 (12-core graphics)
OS: iOS 10.3.2, upgradable to iPadOS 17.7.10

Selfie camera

Features: Face detection, HDR, panorama
Single: 7 MP, f/2.2, 32mm (standard)
Video: 1080p@30fps

Sound

3.5mm jack: Yes
Loudspeaker: Yes, with stereo speakers (4 speakers)

Other model numbers in this family

The same device ships under several model numbers. Pick the one printed on your unit.

Apple iPad Pro 12.9 (2015)
Apple iPad Pro 12.9 (2018)
Apple iPad Pro 12.9 (2020)
Apple iPad Pro 12.9 (2021)
Apple iPad Pro 12.9 (2022)