This page allows to set the TCP IPv4 congestion algorithm which may impact upload/download throughput in various ways.

Some tests were conducted on XDA, here are the results of 2 tests:

AlgorithmLatency (ms)Download (Mbps)Upload (Mbps)
Cubic15
14
10.75
10.84
7.82
8.06
Reno13
13
15.51
14.73
6.73
8.51
Bic12
13
10.38
10.78
8.61
8.62
Westwood11
13
17.65
13.28
8.30
8.29
Highspeed13
16
10.76
14.42
7.94
8.52
Hybla14
14
11.19
13.47
7.44
7.56
Htcp14
15
13.24
10.85
7.03
8.00
Vegas14
14
8.49
12.00
6.62
7.07
Veno13
13
9.58
8.50
8.13
7.64
Scalable18
14
12.01
13.96
8.73
8.23
Ip14
14
14.90
13.44
8.68
8.72
Yeah14
17
13.37
13.89
8.28
8.14
Illinois13
16
12.93
13.97
8.24
6.46