# Wallet case 3MK for Oppo A78 4G — black, protective folio cover

**URL:** https://aio.lv/en/product--3mk-5903108564694--10994557
**Data updated:** 2026-03-07 18:11 (EET)
**Category:** Smartphone Cases
**Manufacturer:** 3MK
**Manufacturer code:** 5903108564694
**EAN:** 5903108564694
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 90.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mk-5903108564694--10994557

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Courier delivery to door | 15.07.2026 | 53.99 EUR |

## Summary description

Protective wallet-style case from 3MK designed for the Oppo A78 4G. This folio cover in black provides full-body protection for the phone, combining a front flap with an internal cradle for the device. Suitable for everyday use to guard against scratches, minor bumps and wear; convenient for carrying and storing the handset securely.

## Long description

Wallet case 3MK for Oppo A78 4G — black is a protective folio cover designed to provide full-body protection for the Oppo A78 4G. The case combines a front flap with an internal cradle that holds the phone securely while shielding the screen and body from scratches, light impacts and everyday wear. The black finish offers a discreet, professional look while keeping ports and buttons accessible.
Advantages
This folio case offers integrated front and back coverage that reduces the risk of screen damage when the device is carried in pockets or bags. The internal cradle secures the handset to prevent accidental slips, while the slim profile preserves the phone's usability and does not add excessive bulk. The black material resists visible staining and complements everyday and professional environments.
Suitable for
 Daily protection against scratches and minor bumps
 Commuting and travel where a secure cover is needed
 Business or professional use where a discreet look is preferred
 Carrying a phone together with cards or documents in a compact solution (wallet-style use)
Key specifications
 Form factor: folio / wallet-style cover
 Compatibility: designed for Oppo A78 4G
 Primary protection: front flap plus internal cradle
 Color: black
 Access: cutouts and/or openings for ports and buttons retained
 Weight/size impact: slim profile to minimize added bulk
How to use
Open the folio cover and place the Oppo A78 4G into the internal cradle, ensuring all corners are properly seated. Close the front flap to cover the screen when the phone is not in use. Use the cover's openings to access charging port, speaker and buttons without removing the device. For cleaning, wipe the surface with a soft, slightly damp cloth and allow it to dry completely before closing.
Usage recommendations
For optimal protection, close the front flap whenever the phone is carried in a bag or pocket. Periodically check that the phone remains securely seated in the cradle and avoid prolonged exposure to direct sunlight or moisture to preserve the material and finish.

## FAQ

### How much does the Wallet case 3MK for Oppo A78 4G cost, and is it available for purchase?

The price is 109.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Wallet case 3MK for Oppo A78 4G be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All 3MK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized 3MK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10994557/65991305_large.webp