Considering an increasing number of customers inquiry whether their Foxwell NT624 can upgrade to NT644 Pro or not, I swear to all of you here: Yes, no problem, no matter where did you buy NT624 from, you could come to foxwelltool.com and update all the functions/vehicles of NT644 PRO .
Pros: Provide after-sale service, no need to ship back Nt624, easy to operate online.
If you think it is not worthy to update, you could order a new one NT644 pro.
NT644 pro for Sale:
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