
You order, then things change: more people, fewer people, the meeting moves, or you open the bag and one sandwich is missing. All three are quick to fix — if you call at the right moment and say what the shop needs to hear.
What can still change depends on which stage the order is at:
So the important thing isn't phrasing, it's calling early. Five minutes decides whether an order can still be changed.
For example: "I ordered just now on 09xx — could you swap one Spicy Tofu for a Sliced Vegan Cold Cut, everything else the same."
| Change | Difficulty |
| Adding a sandwich | Easiest, almost always possible |
| Pushing delivery later | Easy |
| Swapping an item | Fine if that one isn't made yet |
| Removing a sandwich | Depends on stage; hard once made |
| Changing the address | Fine before dispatch; further away may change the fee |
| Pulling delivery earlier | Hardest, since the kitchen schedule is set |
Say it plainly and say it early — best for both sides. No long explanation needed; the shop needs to know it's cancelled, not why.
The thing to avoid: ordering and then going silent — not answering, not collecting. On a large group order that's a real loss to the shop, and it makes the next order harder.
The situation customers are most reluctant to raise, and the easiest to resolve if raised straight away.
As soon as you open the bag, not after eating. The practical reason: the shop can still check with the person who packed it and the person who delivered, and can still make it good within the meal. Hours later, only the money can be sorted out, not the meal.
A photo of what arrived helps too, particularly when the filling is wrong rather than an item missing.
Changes and cancellations have to go through the app under the platform's rules; the shop can't intervene. For a missing item, report it in the app, but calling the shop in parallel still helps — they can check immediately, even though the refund goes through the platform.
That's another reason to call directly for an order that matters: a direct order is fixed with one phone call, an app order has to follow a process.
Call 0923.183.183. Five shops, all open 24 hours: 38 Le Thi Rieng, 15B Nguyen Thi Minh Khai, 2B Tran Hung Dao, 148B De Tham (District 1) and 210 Bui Van Ba (District 7).
As early as possible, since what can change depends on the stage. Before production, almost anything; during production, adding is easy and removing is hard; after dispatch, only the address and meeting time.
The phone number you ordered with first, since that's how the order is found, then what's changing, then confirm the rest stays. No need to read the whole order back.
Pulling delivery earlier, because the kitchen schedule is already set. Adding items and pushing the time later are easiest.
As soon as you open the bag. At that point the shop can check with the packer and the courier and still make it good within the meal; hours later only the money can be sorted.
Changes and cancellations must go through the app under the platform's rules. For a missing item, report it in the app but call the shop in parallel so they can check right away.
Read the order back before hanging up, group by item rather than by person, name which sandwich carries which instruction, and check the bag before the courier leaves on orders of five or more.
Outdoors, heat, wind and dust all work against food. Banh mi copes better than most dishes, but three things still go wrong.
Ordering for parents at home, a colleague in another building, a friend in hospital. When the person ordering and the person receiving differ, a few t
Too early is unnecessary, too late is risky. This maps lead time to quantity and to the hour of day, with the reasoning behind each figure.
Three payment methods suiting three different situations. Choose wrong and you lose time at handover — or lose the chance of an invoice entirely.

Vegan banh mi and plant-based coffee in Ho Chi Minh City. Five shops open 24/7 including Sundays and holidays. Free delivery within 5km on orders from 500,000d.