LENOVO A 536 GPS problem (tracking app doesn't work)

Hello, can someone help me? I was satisfied user of Lenovo A536. (not rooted) I used primarily tracking application for walking and footbiking, (I use Endomondo, Superlife and osmand navigation) Ten days ago I noticed big inaccuracy, in routes (you can see it attached screenshot) I reinstalled aplications - it did not help, I set phone to factory reset - it did not help. I use phone in same way all the time. I tried different position of phone (in pocket, in bag) different level of charging,...

LENOVO A 536 GPS problem (tracking app doesn't work)

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