- Stage 1: Testing
The software update is undergoing mobile operator network and quality tests.
- Stage 2: Scheduling
Operator testing is complete, and Microsoft is scheduling the update for delivery. This phase typically lasts 10 days or less.
- Stage 3: Delivering update
Microsoft has started to send out the update. Because updates are typically delivered to customers in batches, it might take several weeks before you receive notice that an update is available for you.
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