MINISO A18 Pink - How to repair factory defect speaker?

Simple issue by factory defect, one of the speakers is not working properly cause by red line or positive line of the speaker is not connected properly. WorkshopFix Vlog is the computer, phone/tablet, printer, and electronics appliances repairs, this channel is for beginners only. 🔹🔹 WorkshopFix 🔹🔹 ✍️ Visit my office @ QUICKLINE TRAVEL 👉MONDAY to SATURDAY OPEN - 8AM to 8PM SUNDAY 12PM to 6PM 👉 Address : 102 Plaza Condominium 2/F room 34(Eli Tower), Pagrai Hills, Brgy. Mayamot(along Marcos Highway), Antipolo City, Rizal Philippines 👉 Name: Jonathan H. Octeza 📲 CONTACT # : 0906 332 9509 ✍️Gmail: [email protected] 💎 SERVICES OFFER 💎 ✅ Computer reformat & repair ✅ Phone repair ✅ Tablet repair ✅ Printer repair ✅ Electronics repair: ✅ TV, Iron, AVR, Rice cooker ✅ Electric fan, any power adapter ✅ Monitor, Burner, Oven Toaster ✅ Washing, Dryer, Elec. Fan ✅ at iba pa. 👍IG & Twitter: WorkshopFix 👍Tumblr: WorkshopFix 👍Youtube Channel: WorkshopFix https://www.facebook.com/WorkshopFix.... #TechSupport #LaptopRepair #PrinterRepair #ElectronicsTechnician #BoardLevelTechnician #LegitTechnician #WorkshopFix