Change one thing at a time
Compare routes with the same device, network and task on both sides.
Kuaimiao VPN
Keep it simple: change one thing at a time, repeat the same task, and record what happened on each device.
Compare routes with the same device, network and task on both sides.
After moving from Wi-Fi to mobile data or another hotspot, confirm the new network works on its own first.
Write down platform, system and app version, network type and the exact error text.