I offer maintenance services for routers, mobile phones, and electronic devices. ✅ SIM card slot maintenance (Huawei, Nokia, ZTE, Oppo) ✅ Charging port maintenance for ZTE routers 🚨 Note (Replacing the part without tuning, cutting, or direct connection. The charging port will be replaced with a new one) Tuning routers and installing ports for external antennas. 🚨 No objection to dealing with shops .🚨 ❇ Do you have a passion and desire to learn maintenance? Disassembly and assembly. Soldering Replacing charging and SIM card ports. Contact me ❇ Contact via the number provided in the contact section.