Das inoffizielle Android-Handbuch
Samsung Galaxy M32 Android Smartphone without Contract, 6.4 Inch Infinity U Display, Powerful 5000 mAh Battery, 128 GB/6 GB RAM, Mobile Phone in Blue, German Version Exclusive to Amazon
Samsung Galaxy A21
CUBOT Note 7 Smartphone ohne Vertrag 4G Android 10 Go, 5,5´ HD Display, 13MP Dreifach Kamera, 2GB/16GB, 128 GB erweiterbar, Daul SIM Triplo Slot Handy (Blau) (Generalüberholt)
Blackview A70 (E) Smartphone without Contract, Android 11 System, 6.517 Inch HD with 5380 mAh Battery, 3GB RAM + 32GB Memory Octa-Core, 13MP + 5MP Camera, Fingerprint Sensor, 4G Mobile Phone, Dual SIM, Black Colour
Nokia 2.4 smartphone with 6.5 inch HD+ display, portrait and night mode, battery with 2 days runtime, fingerprint sensor, robust design, Android 10 and Google Assistant button.
Samsung Galaxy M11
Provider Tools: Contract Management and more
O2 / Telefonica / EPlus
2021-10-06
First: Decide how the company might use your data – which a.o. includes your location profile.
- Ortel Mobile (4.7@12,136) Ǥ 10
4 
- ALDI TALK (4.5@187,300) Ǥ 9 3
- Mein o2 (4.5@175,283) Ǥ 18 4 / Mein Blau (4.5@25,625) Ǥ 16 6 / o2 Business (3.9@556) Ǥ 11 6 Alternative im Browser: m.o2online.de
- AY YILDIZ (4.5@11,058) Ǥ 8 3
- WhatsApp SIM (4.4@4,593) Ǥ 9 3
- Ay yildiz - Prepaid Guthaben Aufladen (3.9@92) Ǥ 10 3
- E-Plus - Prepaid Guthaben Aufladen (3.5@61) Ǥ 10 3
- sim.de Servicewelt (3@398) Ǥ 8 1 LastUpdate: 2019-06-07
T-Mobile
2021-10-07
Here you can opt-out of the „data analysis“ as well.
- Mein Magenta (AT) (4.4@24,481) Ǥ 23 5 Austria
- Voicemail (4.3@18,213) Ǥ 27 3
- Data Rush (4.3@220) Ǥ 6 4 / Data Rush Pro (4.5@61; ~EUR 1.00) Ǥ 6 1 Datenverbrauch für T, Congster u.a. im Telekom-Netz
- MeinMagenta: Handy & Festnetz (4.2@137,114) Ǥ 24 7 Alternativ: pass.telekom.de aufrufen
- Prepaid Aufladung (4.1@3,235) Ǥ 11 3
Vodafone
2021-10-07
- Mein otelo (4.4@34,076) Ǥ 8 3
- Vodafone SpeedTest (4.1@4,144) Ǥ 17 4
- MeinVodafone (4@252,484) Ǥ 24 11 alternativ: center.vodafone.de/vfcenter/verbrauch.html im Browser aufrufen
- Vodafone MyTone (4@4,565) Ǥ 13 5
- Vodafone Start (3.3@21,806) Ǥ 21 2 LastUpdate: 2019-07-17
A1
2021-10-05
- Mein A1 (4.4@20,553) Ǥ 28 9
- Mein bob (4.4@3,867) Ǥ 10 4
- WOWWW! (4.3@177) Ǥ 15 5
- yooopi (3.9@163) Ǥ 15 5
- Mein Georg (3.8@257) Ǥ 15 5
- yesss! Der Mobilfunk-Diskonter (3.2@1,332) Ǥ 17 6
Other providers
2021-10-07
- congstar (4.6@41,854) Ǥ 16 5
- 1&1 Control-Center (4.4@71,310) Ǥ 16 4
- FONIC (4.3@6,515) Ǥ 10 2 / FONIC mobile (4.2@4,064) Ǥ 9 2
- Penny Mobil (4.3@2,156) Ǥ 12 6
- Mein HoT (4.2@3,545) Ǥ 15 5
- Mein mobilcom-debitel (4@23,235) Ǥ 21 5
- SimDiscount Servicewelt (4@147) Ǥ 6 1 LastUpdate: 2019-01-31
- DeutschlandSIM Servicewelt (3.6@418) Ǥ 7 1 LastUpdate: 2019-06-07
- Drei Kundenzone (3.5@10,843) Ǥ 13 2
- Drillisch Online Servicewelt (3@73) Ǥ 8
LastUpdate: 2019-01-31 - discoPLUS Servicewelt (2.4@45) Ǥ 6 1 LastUpdate: 2019-01-31 Test 12/2016
Provider overlapping tools
2021-10-06
- Aufladen - Guthaben, Giftcards & Gamecards (4.5@1,798) Ǥ 10 3
- Prepaid Eu - Credit & Vouchers without extra costs (4.5@31) 1 1
- prelado - Mobile Phone Top-up (3@1,375) 7 1 LastUpdate: 2015-12-30 Pre-Paid charging
- Prepaid Balance (0@0) 5
Github; automatically keep track of your prepaid balance
Further Readings:
2021-10-08